From 8783b7252a70069350b5d25145886d9146f41b48 Mon Sep 17 00:00:00 2001
From: Shinsuke Sugaya <shinsuke@apache.org>
Date: Wed, 15 Jan 2020 22:07:29 +0900
Subject: [PATCH] update copyright 2020

---
 pom.xml                                                         | 2 +-
 src/main/java/org/codelibs/fess/Constants.java                  | 2 +-
 src/main/java/org/codelibs/fess/FessBoot.java                   | 2 +-
 src/main/java/org/codelibs/fess/annotation/Secured.java         | 2 +-
 src/main/java/org/codelibs/fess/api/BaseApiManager.java         | 2 +-
 src/main/java/org/codelibs/fess/api/BaseJsonApiManager.java     | 2 +-
 src/main/java/org/codelibs/fess/api/WebApiManager.java          | 2 +-
 src/main/java/org/codelibs/fess/api/WebApiManagerFactory.java   | 2 +-
 src/main/java/org/codelibs/fess/api/WebApiRequest.java          | 2 +-
 src/main/java/org/codelibs/fess/api/WebApiResponse.java         | 2 +-
 src/main/java/org/codelibs/fess/api/es/EsApiManager.java        | 2 +-
 src/main/java/org/codelibs/fess/api/gsa/GsaApiManager.java      | 2 +-
 src/main/java/org/codelibs/fess/api/json/JsonApiManager.java    | 2 +-
 .../java/org/codelibs/fess/api/suggest/SuggestApiManager.java   | 2 +-
 src/main/java/org/codelibs/fess/app/job/AllJobScheduler.java    | 2 +-
 src/main/java/org/codelibs/fess/app/job/ScriptExecutorJob.java  | 2 +-
 .../java/org/codelibs/fess/app/logic/AccessContextLogic.java    | 2 +-
 src/main/java/org/codelibs/fess/app/pager/AccessTokenPager.java | 2 +-
 src/main/java/org/codelibs/fess/app/pager/BadWordPager.java     | 2 +-
 src/main/java/org/codelibs/fess/app/pager/BoostDocPager.java    | 2 +-
 src/main/java/org/codelibs/fess/app/pager/CharMappingPager.java | 2 +-
 .../java/org/codelibs/fess/app/pager/CrawlingInfoPager.java     | 2 +-
 src/main/java/org/codelibs/fess/app/pager/DataConfigPager.java  | 2 +-
 .../java/org/codelibs/fess/app/pager/DuplicateHostPager.java    | 2 +-
 src/main/java/org/codelibs/fess/app/pager/ElevateWordPager.java | 2 +-
 src/main/java/org/codelibs/fess/app/pager/FailureUrlPager.java  | 2 +-
 src/main/java/org/codelibs/fess/app/pager/FileAuthPager.java    | 2 +-
 src/main/java/org/codelibs/fess/app/pager/FileConfigPager.java  | 2 +-
 src/main/java/org/codelibs/fess/app/pager/GroupPager.java       | 2 +-
 src/main/java/org/codelibs/fess/app/pager/JobLogPager.java      | 2 +-
 src/main/java/org/codelibs/fess/app/pager/KeyMatchPager.java    | 2 +-
 src/main/java/org/codelibs/fess/app/pager/KuromojiPager.java    | 2 +-
 src/main/java/org/codelibs/fess/app/pager/LabelTypePager.java   | 2 +-
 src/main/java/org/codelibs/fess/app/pager/PathMapPager.java     | 2 +-
 src/main/java/org/codelibs/fess/app/pager/ProtwordsPager.java   | 2 +-
 .../java/org/codelibs/fess/app/pager/RelatedContentPager.java   | 2 +-
 .../java/org/codelibs/fess/app/pager/RelatedQueryPager.java     | 2 +-
 src/main/java/org/codelibs/fess/app/pager/ReqHeaderPager.java   | 2 +-
 src/main/java/org/codelibs/fess/app/pager/RolePager.java        | 2 +-
 src/main/java/org/codelibs/fess/app/pager/RoleTypePager.java    | 2 +-
 src/main/java/org/codelibs/fess/app/pager/SchedulerPager.java   | 2 +-
 src/main/java/org/codelibs/fess/app/pager/SearchLogPager.java   | 2 +-
 .../java/org/codelibs/fess/app/pager/StemmerOverridePager.java  | 2 +-
 src/main/java/org/codelibs/fess/app/pager/StopwordsPager.java   | 2 +-
 src/main/java/org/codelibs/fess/app/pager/SynonymPager.java     | 2 +-
 src/main/java/org/codelibs/fess/app/pager/UserPager.java        | 2 +-
 src/main/java/org/codelibs/fess/app/pager/WebAuthPager.java     | 2 +-
 src/main/java/org/codelibs/fess/app/pager/WebConfigPager.java   | 2 +-
 .../java/org/codelibs/fess/app/service/AccessTokenService.java  | 2 +-
 src/main/java/org/codelibs/fess/app/service/BadWordService.java | 2 +-
 .../org/codelibs/fess/app/service/BoostDocumentRuleService.java | 2 +-
 .../java/org/codelibs/fess/app/service/CharMappingService.java  | 2 +-
 .../java/org/codelibs/fess/app/service/CrawlingInfoService.java | 2 +-
 .../java/org/codelibs/fess/app/service/DataConfigService.java   | 2 +-
 .../org/codelibs/fess/app/service/DuplicateHostService.java     | 2 +-
 .../java/org/codelibs/fess/app/service/ElevateWordService.java  | 2 +-
 .../java/org/codelibs/fess/app/service/FailureUrlService.java   | 2 +-
 .../java/org/codelibs/fess/app/service/FavoriteLogService.java  | 2 +-
 .../codelibs/fess/app/service/FileAuthenticationService.java    | 2 +-
 .../java/org/codelibs/fess/app/service/FileConfigService.java   | 2 +-
 src/main/java/org/codelibs/fess/app/service/GroupService.java   | 2 +-
 src/main/java/org/codelibs/fess/app/service/JobLogService.java  | 2 +-
 .../java/org/codelibs/fess/app/service/KeyMatchService.java     | 2 +-
 .../java/org/codelibs/fess/app/service/KuromojiService.java     | 2 +-
 .../java/org/codelibs/fess/app/service/LabelTypeService.java    | 2 +-
 .../java/org/codelibs/fess/app/service/PathMappingService.java  | 2 +-
 .../java/org/codelibs/fess/app/service/ProtwordsService.java    | 2 +-
 .../org/codelibs/fess/app/service/RelatedContentService.java    | 2 +-
 .../java/org/codelibs/fess/app/service/RelatedQueryService.java | 2 +-
 .../org/codelibs/fess/app/service/RequestHeaderService.java     | 2 +-
 src/main/java/org/codelibs/fess/app/service/RoleService.java    | 2 +-
 .../java/org/codelibs/fess/app/service/RoleTypeService.java     | 2 +-
 .../java/org/codelibs/fess/app/service/ScheduledJobService.java | 2 +-
 .../java/org/codelibs/fess/app/service/SearchLogService.java    | 2 +-
 .../org/codelibs/fess/app/service/StemmerOverrideService.java   | 2 +-
 .../java/org/codelibs/fess/app/service/StopwordsService.java    | 2 +-
 src/main/java/org/codelibs/fess/app/service/SynonymService.java | 2 +-
 .../java/org/codelibs/fess/app/service/UserInfoService.java     | 2 +-
 src/main/java/org/codelibs/fess/app/service/UserService.java    | 2 +-
 .../org/codelibs/fess/app/service/WebAuthenticationService.java | 2 +-
 .../java/org/codelibs/fess/app/service/WebConfigService.java    | 2 +-
 src/main/java/org/codelibs/fess/app/web/CrudMode.java           | 2 +-
 src/main/java/org/codelibs/fess/app/web/RootAction.java         | 2 +-
 src/main/java/org/codelibs/fess/app/web/admin/AdminAction.java  | 2 +-
 .../fess/app/web/admin/accesstoken/AdminAccesstokenAction.java  | 2 +-
 .../org/codelibs/fess/app/web/admin/accesstoken/CreateForm.java | 2 +-
 .../org/codelibs/fess/app/web/admin/accesstoken/EditForm.java   | 2 +-
 .../org/codelibs/fess/app/web/admin/accesstoken/SearchForm.java | 2 +-
 .../codelibs/fess/app/web/admin/backup/AdminBackupAction.java   | 2 +-
 .../java/org/codelibs/fess/app/web/admin/backup/UploadForm.java | 2 +-
 .../codelibs/fess/app/web/admin/badword/AdminBadwordAction.java | 2 +-
 .../org/codelibs/fess/app/web/admin/badword/CreateForm.java     | 2 +-
 .../org/codelibs/fess/app/web/admin/badword/DownloadForm.java   | 2 +-
 .../java/org/codelibs/fess/app/web/admin/badword/EditForm.java  | 2 +-
 .../org/codelibs/fess/app/web/admin/badword/SearchForm.java     | 2 +-
 .../org/codelibs/fess/app/web/admin/badword/UploadForm.java     | 2 +-
 .../fess/app/web/admin/boostdoc/AdminBoostdocAction.java        | 2 +-
 .../org/codelibs/fess/app/web/admin/boostdoc/CreateForm.java    | 2 +-
 .../java/org/codelibs/fess/app/web/admin/boostdoc/EditForm.java | 2 +-
 .../org/codelibs/fess/app/web/admin/boostdoc/SearchForm.java    | 2 +-
 .../app/web/admin/crawlinginfo/AdminCrawlinginfoAction.java     | 2 +-
 .../org/codelibs/fess/app/web/admin/crawlinginfo/EditForm.java  | 2 +-
 .../codelibs/fess/app/web/admin/crawlinginfo/SearchForm.java    | 2 +-
 .../fess/app/web/admin/dashboard/AdminDashboardAction.java      | 2 +-
 .../fess/app/web/admin/dataconfig/AdminDataconfigAction.java    | 2 +-
 .../org/codelibs/fess/app/web/admin/dataconfig/CreateForm.java  | 2 +-
 .../org/codelibs/fess/app/web/admin/dataconfig/EditForm.java    | 2 +-
 .../org/codelibs/fess/app/web/admin/dataconfig/SearchForm.java  | 2 +-
 .../codelibs/fess/app/web/admin/design/AdminDesignAction.java   | 2 +-
 .../java/org/codelibs/fess/app/web/admin/design/DesignForm.java | 2 +-
 .../java/org/codelibs/fess/app/web/admin/design/EditForm.java   | 2 +-
 .../org/codelibs/fess/app/web/admin/design/FileAccessForm.java  | 2 +-
 .../java/org/codelibs/fess/app/web/admin/design/UploadForm.java | 2 +-
 .../org/codelibs/fess/app/web/admin/dict/AdminDictAction.java   | 2 +-
 .../java/org/codelibs/fess/app/web/admin/dict/ListForm.java     | 2 +-
 .../app/web/admin/dict/kuromoji/AdminDictKuromojiAction.java    | 2 +-
 .../codelibs/fess/app/web/admin/dict/kuromoji/CreateForm.java   | 2 +-
 .../codelibs/fess/app/web/admin/dict/kuromoji/DownloadForm.java | 2 +-
 .../org/codelibs/fess/app/web/admin/dict/kuromoji/EditForm.java | 2 +-
 .../codelibs/fess/app/web/admin/dict/kuromoji/SearchForm.java   | 2 +-
 .../codelibs/fess/app/web/admin/dict/kuromoji/UploadForm.java   | 2 +-
 .../fess/app/web/admin/dict/mapping/AdminDictMappingAction.java | 2 +-
 .../codelibs/fess/app/web/admin/dict/mapping/CreateForm.java    | 2 +-
 .../codelibs/fess/app/web/admin/dict/mapping/DownloadForm.java  | 2 +-
 .../org/codelibs/fess/app/web/admin/dict/mapping/EditForm.java  | 2 +-
 .../codelibs/fess/app/web/admin/dict/mapping/SearchForm.java    | 2 +-
 .../codelibs/fess/app/web/admin/dict/mapping/UploadForm.java    | 2 +-
 .../app/web/admin/dict/protwords/AdminDictProtwordsAction.java  | 2 +-
 .../codelibs/fess/app/web/admin/dict/protwords/CreateForm.java  | 2 +-
 .../fess/app/web/admin/dict/protwords/DownloadForm.java         | 2 +-
 .../codelibs/fess/app/web/admin/dict/protwords/EditForm.java    | 2 +-
 .../codelibs/fess/app/web/admin/dict/protwords/SearchForm.java  | 2 +-
 .../codelibs/fess/app/web/admin/dict/protwords/UploadForm.java  | 2 +-
 .../dict/stemmeroverride/AdminDictStemmeroverrideAction.java    | 2 +-
 .../fess/app/web/admin/dict/stemmeroverride/CreateForm.java     | 2 +-
 .../fess/app/web/admin/dict/stemmeroverride/DownloadForm.java   | 2 +-
 .../fess/app/web/admin/dict/stemmeroverride/EditForm.java       | 2 +-
 .../fess/app/web/admin/dict/stemmeroverride/SearchForm.java     | 2 +-
 .../fess/app/web/admin/dict/stemmeroverride/UploadForm.java     | 2 +-
 .../app/web/admin/dict/stopwords/AdminDictStopwordsAction.java  | 2 +-
 .../codelibs/fess/app/web/admin/dict/stopwords/CreateForm.java  | 2 +-
 .../fess/app/web/admin/dict/stopwords/DownloadForm.java         | 2 +-
 .../codelibs/fess/app/web/admin/dict/stopwords/EditForm.java    | 2 +-
 .../codelibs/fess/app/web/admin/dict/stopwords/SearchForm.java  | 2 +-
 .../codelibs/fess/app/web/admin/dict/stopwords/UploadForm.java  | 2 +-
 .../fess/app/web/admin/dict/synonym/AdminDictSynonymAction.java | 2 +-
 .../codelibs/fess/app/web/admin/dict/synonym/CreateForm.java    | 2 +-
 .../codelibs/fess/app/web/admin/dict/synonym/DownloadForm.java  | 2 +-
 .../org/codelibs/fess/app/web/admin/dict/synonym/EditForm.java  | 2 +-
 .../codelibs/fess/app/web/admin/dict/synonym/SearchForm.java    | 2 +-
 .../codelibs/fess/app/web/admin/dict/synonym/UploadForm.java    | 2 +-
 .../app/web/admin/duplicatehost/AdminDuplicatehostAction.java   | 2 +-
 .../codelibs/fess/app/web/admin/duplicatehost/CreateForm.java   | 2 +-
 .../org/codelibs/fess/app/web/admin/duplicatehost/EditForm.java | 2 +-
 .../codelibs/fess/app/web/admin/duplicatehost/SearchForm.java   | 2 +-
 .../fess/app/web/admin/elevateword/AdminElevatewordAction.java  | 2 +-
 .../org/codelibs/fess/app/web/admin/elevateword/CreateForm.java | 2 +-
 .../codelibs/fess/app/web/admin/elevateword/DownloadForm.java   | 2 +-
 .../org/codelibs/fess/app/web/admin/elevateword/EditForm.java   | 2 +-
 .../org/codelibs/fess/app/web/admin/elevateword/SearchForm.java | 2 +-
 .../org/codelibs/fess/app/web/admin/elevateword/UploadForm.java | 2 +-
 .../org/codelibs/fess/app/web/admin/esreq/AdminEsreqAction.java | 2 +-
 .../java/org/codelibs/fess/app/web/admin/esreq/UploadForm.java  | 2 +-
 .../fess/app/web/admin/failureurl/AdminFailureurlAction.java    | 2 +-
 .../org/codelibs/fess/app/web/admin/failureurl/EditForm.java    | 2 +-
 .../org/codelibs/fess/app/web/admin/failureurl/SearchForm.java  | 2 +-
 .../fess/app/web/admin/fileauth/AdminFileauthAction.java        | 2 +-
 .../org/codelibs/fess/app/web/admin/fileauth/CreateForm.java    | 2 +-
 .../java/org/codelibs/fess/app/web/admin/fileauth/EditForm.java | 2 +-
 .../org/codelibs/fess/app/web/admin/fileauth/SearchForm.java    | 2 +-
 .../fess/app/web/admin/fileconfig/AdminFileconfigAction.java    | 2 +-
 .../org/codelibs/fess/app/web/admin/fileconfig/CreateForm.java  | 2 +-
 .../org/codelibs/fess/app/web/admin/fileconfig/EditForm.java    | 2 +-
 .../org/codelibs/fess/app/web/admin/fileconfig/SearchForm.java  | 2 +-
 .../codelibs/fess/app/web/admin/general/AdminGeneralAction.java | 2 +-
 .../java/org/codelibs/fess/app/web/admin/general/EditForm.java  | 2 +-
 .../java/org/codelibs/fess/app/web/admin/general/MailForm.java  | 2 +-
 .../org/codelibs/fess/app/web/admin/group/AdminGroupAction.java | 2 +-
 .../java/org/codelibs/fess/app/web/admin/group/CreateForm.java  | 2 +-
 .../java/org/codelibs/fess/app/web/admin/group/EditForm.java    | 2 +-
 .../java/org/codelibs/fess/app/web/admin/group/SearchForm.java  | 2 +-
 .../codelibs/fess/app/web/admin/joblog/AdminJoblogAction.java   | 2 +-
 .../java/org/codelibs/fess/app/web/admin/joblog/EditForm.java   | 2 +-
 .../java/org/codelibs/fess/app/web/admin/joblog/SearchForm.java | 2 +-
 .../fess/app/web/admin/keymatch/AdminKeymatchAction.java        | 2 +-
 .../org/codelibs/fess/app/web/admin/keymatch/CreateForm.java    | 2 +-
 .../java/org/codelibs/fess/app/web/admin/keymatch/EditForm.java | 2 +-
 .../org/codelibs/fess/app/web/admin/keymatch/SearchForm.java    | 2 +-
 .../fess/app/web/admin/labeltype/AdminLabeltypeAction.java      | 2 +-
 .../org/codelibs/fess/app/web/admin/labeltype/CreateForm.java   | 2 +-
 .../org/codelibs/fess/app/web/admin/labeltype/EditForm.java     | 2 +-
 .../org/codelibs/fess/app/web/admin/labeltype/SearchForm.java   | 2 +-
 .../org/codelibs/fess/app/web/admin/log/AdminLogAction.java     | 2 +-
 .../org/codelibs/fess/app/web/admin/maintenance/ActionForm.java | 2 +-
 .../fess/app/web/admin/maintenance/AdminMaintenanceAction.java  | 2 +-
 .../codelibs/fess/app/web/admin/pathmap/AdminPathmapAction.java | 2 +-
 .../org/codelibs/fess/app/web/admin/pathmap/CreateForm.java     | 2 +-
 .../java/org/codelibs/fess/app/web/admin/pathmap/EditForm.java  | 2 +-
 .../org/codelibs/fess/app/web/admin/pathmap/SearchForm.java     | 2 +-
 .../codelibs/fess/app/web/admin/plugin/AdminPluginAction.java   | 2 +-
 .../java/org/codelibs/fess/app/web/admin/plugin/DeleteForm.java | 2 +-
 .../org/codelibs/fess/app/web/admin/plugin/InstallForm.java     | 2 +-
 .../app/web/admin/relatedcontent/AdminRelatedcontentAction.java | 2 +-
 .../codelibs/fess/app/web/admin/relatedcontent/CreateForm.java  | 2 +-
 .../codelibs/fess/app/web/admin/relatedcontent/EditForm.java    | 2 +-
 .../codelibs/fess/app/web/admin/relatedcontent/SearchForm.java  | 2 +-
 .../app/web/admin/relatedquery/AdminRelatedqueryAction.java     | 2 +-
 .../codelibs/fess/app/web/admin/relatedquery/CreateForm.java    | 2 +-
 .../org/codelibs/fess/app/web/admin/relatedquery/EditForm.java  | 2 +-
 .../codelibs/fess/app/web/admin/relatedquery/SearchForm.java    | 2 +-
 .../fess/app/web/admin/reqheader/AdminReqheaderAction.java      | 2 +-
 .../org/codelibs/fess/app/web/admin/reqheader/CreateForm.java   | 2 +-
 .../org/codelibs/fess/app/web/admin/reqheader/EditForm.java     | 2 +-
 .../org/codelibs/fess/app/web/admin/reqheader/SearchForm.java   | 2 +-
 .../org/codelibs/fess/app/web/admin/role/AdminRoleAction.java   | 2 +-
 .../java/org/codelibs/fess/app/web/admin/role/CreateForm.java   | 2 +-
 .../java/org/codelibs/fess/app/web/admin/role/EditForm.java     | 2 +-
 .../java/org/codelibs/fess/app/web/admin/role/SearchForm.java   | 2 +-
 .../fess/app/web/admin/scheduler/AdminSchedulerAction.java      | 2 +-
 .../org/codelibs/fess/app/web/admin/scheduler/CreateForm.java   | 2 +-
 .../org/codelibs/fess/app/web/admin/scheduler/EditForm.java     | 2 +-
 .../org/codelibs/fess/app/web/admin/scheduler/SearchForm.java   | 2 +-
 .../fess/app/web/admin/searchlist/AdminSearchlistAction.java    | 2 +-
 .../org/codelibs/fess/app/web/admin/searchlist/CreateForm.java  | 2 +-
 .../org/codelibs/fess/app/web/admin/searchlist/DeleteForm.java  | 2 +-
 .../org/codelibs/fess/app/web/admin/searchlist/EditForm.java    | 2 +-
 .../org/codelibs/fess/app/web/admin/searchlist/ListForm.java    | 2 +-
 .../fess/app/web/admin/searchlog/AdminSearchlogAction.java      | 2 +-
 .../org/codelibs/fess/app/web/admin/searchlog/EditForm.java     | 2 +-
 .../org/codelibs/fess/app/web/admin/searchlog/SearchForm.java   | 2 +-
 .../codelibs/fess/app/web/admin/storage/AdminStorageAction.java | 2 +-
 .../java/org/codelibs/fess/app/web/admin/storage/ItemForm.java  | 2 +-
 .../codelibs/fess/app/web/admin/suggest/AdminSuggestAction.java | 2 +-
 .../org/codelibs/fess/app/web/admin/suggest/SuggestForm.java    | 2 +-
 .../fess/app/web/admin/systeminfo/AdminSysteminfoAction.java    | 2 +-
 .../codelibs/fess/app/web/admin/upgrade/AdminUpgradeAction.java | 2 +-
 .../org/codelibs/fess/app/web/admin/upgrade/UpgradeForm.java    | 2 +-
 .../org/codelibs/fess/app/web/admin/user/AdminUserAction.java   | 2 +-
 .../java/org/codelibs/fess/app/web/admin/user/CreateForm.java   | 2 +-
 .../java/org/codelibs/fess/app/web/admin/user/EditForm.java     | 2 +-
 .../java/org/codelibs/fess/app/web/admin/user/SearchForm.java   | 2 +-
 .../codelibs/fess/app/web/admin/webauth/AdminWebauthAction.java | 2 +-
 .../org/codelibs/fess/app/web/admin/webauth/CreateForm.java     | 2 +-
 .../java/org/codelibs/fess/app/web/admin/webauth/EditForm.java  | 2 +-
 .../org/codelibs/fess/app/web/admin/webauth/SearchForm.java     | 2 +-
 .../fess/app/web/admin/webconfig/AdminWebconfigAction.java      | 2 +-
 .../org/codelibs/fess/app/web/admin/webconfig/CreateForm.java   | 2 +-
 .../org/codelibs/fess/app/web/admin/webconfig/EditForm.java     | 2 +-
 .../org/codelibs/fess/app/web/admin/webconfig/SearchForm.java   | 2 +-
 .../codelibs/fess/app/web/admin/wizard/AdminWizardAction.java   | 2 +-
 .../codelibs/fess/app/web/admin/wizard/CrawlingConfigForm.java  | 2 +-
 .../java/org/codelibs/fess/app/web/admin/wizard/IndexForm.java  | 2 +-
 .../codelibs/fess/app/web/admin/wizard/StartCrawlingForm.java   | 2 +-
 src/main/java/org/codelibs/fess/app/web/api/ApiResult.java      | 2 +-
 src/main/java/org/codelibs/fess/app/web/api/FessApiAction.java  | 2 +-
 .../org/codelibs/fess/app/web/api/admin/BaseSearchBody.java     | 2 +-
 .../org/codelibs/fess/app/web/api/admin/FessApiAdminAction.java | 2 +-
 .../web/api/admin/accesstoken/ApiAdminAccesstokenAction.java    | 2 +-
 .../codelibs/fess/app/web/api/admin/accesstoken/CreateBody.java | 2 +-
 .../codelibs/fess/app/web/api/admin/accesstoken/EditBody.java   | 2 +-
 .../codelibs/fess/app/web/api/admin/accesstoken/SearchBody.java | 2 +-
 .../fess/app/web/api/admin/backup/ApiAdminBackupAction.java     | 2 +-
 .../fess/app/web/api/admin/badword/ApiAdminBadwordAction.java   | 2 +-
 .../org/codelibs/fess/app/web/api/admin/badword/CreateBody.java | 2 +-
 .../codelibs/fess/app/web/api/admin/badword/DownloadBody.java   | 2 +-
 .../org/codelibs/fess/app/web/api/admin/badword/EditBody.java   | 2 +-
 .../org/codelibs/fess/app/web/api/admin/badword/SearchBody.java | 2 +-
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 src/test/java/org/codelibs/fess/it/admin/BadWordTests.java      | 2 +-
 src/test/java/org/codelibs/fess/it/admin/BoostDocTests.java     | 2 +-
 src/test/java/org/codelibs/fess/it/admin/CrawlerLogTests.java   | 2 +-
 src/test/java/org/codelibs/fess/it/admin/DataConfigTests.java   | 2 +-
 .../java/org/codelibs/fess/it/admin/DuplicateHostTests.java     | 2 +-
 src/test/java/org/codelibs/fess/it/admin/ElevateWordTests.java  | 2 +-
 src/test/java/org/codelibs/fess/it/admin/FileAuthTests.java     | 2 +-
 src/test/java/org/codelibs/fess/it/admin/FileConfigTests.java   | 2 +-
 src/test/java/org/codelibs/fess/it/admin/GeneralTests.java      | 2 +-
 src/test/java/org/codelibs/fess/it/admin/GroupTests.java        | 2 +-
 src/test/java/org/codelibs/fess/it/admin/JobLogTests.java       | 2 +-
 src/test/java/org/codelibs/fess/it/admin/KeyMatchTests.java     | 2 +-
 src/test/java/org/codelibs/fess/it/admin/LabelTypeTests.java    | 2 +-
 src/test/java/org/codelibs/fess/it/admin/LogTests.java          | 2 +-
 src/test/java/org/codelibs/fess/it/admin/PathMapTests.java      | 2 +-
 src/test/java/org/codelibs/fess/it/admin/PluginTests.java       | 2 +-
 .../java/org/codelibs/fess/it/admin/RelatedContentTests.java    | 2 +-
 src/test/java/org/codelibs/fess/it/admin/RelatedQueryTests.java | 2 +-
 src/test/java/org/codelibs/fess/it/admin/ReqHeaderTests.java    | 2 +-
 src/test/java/org/codelibs/fess/it/admin/RoleTests.java         | 2 +-
 src/test/java/org/codelibs/fess/it/admin/SchedulerTests.java    | 2 +-
 src/test/java/org/codelibs/fess/it/admin/SearchListTests.java   | 2 +-
 src/test/java/org/codelibs/fess/it/admin/StorageTests.java      | 2 +-
 src/test/java/org/codelibs/fess/it/admin/SuggestTests.java      | 2 +-
 src/test/java/org/codelibs/fess/it/admin/SystemInfoTests.java   | 2 +-
 src/test/java/org/codelibs/fess/it/admin/UserTests.java         | 2 +-
 src/test/java/org/codelibs/fess/it/admin/WebAuthTests.java      | 2 +-
 src/test/java/org/codelibs/fess/it/admin/WebConfigTests.java    | 2 +-
 .../java/org/codelibs/fess/it/admin/dict/DictCrudTestBase.java  | 2 +-
 src/test/java/org/codelibs/fess/it/admin/dict/DictTests.java    | 2 +-
 .../java/org/codelibs/fess/it/admin/dict/KuromojiTests.java     | 2 +-
 src/test/java/org/codelibs/fess/it/admin/dict/MappingTests.java | 2 +-
 .../java/org/codelibs/fess/it/admin/dict/ProtwordsTests.java    | 2 +-
 .../org/codelibs/fess/it/admin/dict/StemmerOverrideTests.java   | 2 +-
 .../java/org/codelibs/fess/it/admin/dict/StopwordsTests.java    | 2 +-
 src/test/java/org/codelibs/fess/it/admin/dict/SynonymTests.java | 2 +-
 src/test/java/org/codelibs/fess/it/search/SearchApiTests.java   | 2 +-
 src/test/java/org/codelibs/fess/ldap/LdapManagerTest.java       | 2 +-
 src/test/java/org/codelibs/fess/mylasta/FessActionDefTest.java  | 2 +-
 src/test/java/org/codelibs/fess/mylasta/FessLastaDocTest.java   | 2 +-
 .../java/org/codelibs/fess/mylasta/direction/FessPropTest.java  | 2 +-
 src/test/java/org/codelibs/fess/taglib/FessFunctionsTest.java   | 2 +-
 .../codelibs/fess/thumbnail/impl/HtmlTagBasedGeneratorTest.java | 2 +-
 src/test/java/org/codelibs/fess/unit/UnitFessTestCase.java      | 2 +-
 src/test/java/org/codelibs/fess/util/DocListTest.java           | 2 +-
 src/test/java/org/codelibs/fess/util/DocMapTest.java            | 2 +-
 src/test/java/org/codelibs/fess/util/DocumentUtilTest.java      | 2 +-
 src/test/java/org/codelibs/fess/util/GsaConfigParserTest.java   | 2 +-
 src/test/java/org/codelibs/fess/util/JvmUtilTest.java           | 2 +-
 src/test/java/org/codelibs/fess/util/KuromojiCSVUtilTest.java   | 2 +-
 src/test/java/org/codelibs/fess/util/MemoryUtilTest.java        | 2 +-
 src/test/java/org/codelibs/fess/util/ParameterUtilTest.java     | 2 +-
 src/test/java/org/codelibs/fess/util/PrunedTagTest.java         | 2 +-
 src/test/java/org/codelibs/fess/util/QueryResponseListTest.java | 2 +-
 .../java/org/codelibs/fess/util/QueryStringBuilderTest.java     | 2 +-
 src/test/java/org/codelibs/fess/util/RenderDataUtilTest.java    | 2 +-
 src/test/java/org/codelibs/fess/util/ResourceUtilTest.java      | 2 +-
 .../java/org/codelibs/fess/validation/UriTypeValidatorTest.java | 2 +-
 1105 files changed, 1105 insertions(+), 1105 deletions(-)

diff --git a/pom.xml b/pom.xml
index 6c01c0db4..ea7c60923 100644
--- a/pom.xml
+++ b/pom.xml
@@ -221,7 +221,7 @@
 				<configuration>
 					<header>https://www.codelibs.org/assets/license/header.txt</header>
 					<properties>
-						<year>2019</year>
+						<year>2020</year>
 					</properties>
 					<includes>
 						<include>src/**/*.java</include>
diff --git a/src/main/java/org/codelibs/fess/Constants.java b/src/main/java/org/codelibs/fess/Constants.java
index 00c1d9fa6..c703de390 100644
--- a/src/main/java/org/codelibs/fess/Constants.java
+++ b/src/main/java/org/codelibs/fess/Constants.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/FessBoot.java b/src/main/java/org/codelibs/fess/FessBoot.java
index 4ecd31280..56bb1d764 100644
--- a/src/main/java/org/codelibs/fess/FessBoot.java
+++ b/src/main/java/org/codelibs/fess/FessBoot.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/annotation/Secured.java b/src/main/java/org/codelibs/fess/annotation/Secured.java
index f77baed45..8855e0863 100644
--- a/src/main/java/org/codelibs/fess/annotation/Secured.java
+++ b/src/main/java/org/codelibs/fess/annotation/Secured.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/api/BaseApiManager.java b/src/main/java/org/codelibs/fess/api/BaseApiManager.java
index 81980dc90..38d7eac33 100644
--- a/src/main/java/org/codelibs/fess/api/BaseApiManager.java
+++ b/src/main/java/org/codelibs/fess/api/BaseApiManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/api/BaseJsonApiManager.java b/src/main/java/org/codelibs/fess/api/BaseJsonApiManager.java
index 56a649615..c8a0848c6 100644
--- a/src/main/java/org/codelibs/fess/api/BaseJsonApiManager.java
+++ b/src/main/java/org/codelibs/fess/api/BaseJsonApiManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/api/WebApiManager.java b/src/main/java/org/codelibs/fess/api/WebApiManager.java
index 50f41dbc9..ffd20edc8 100644
--- a/src/main/java/org/codelibs/fess/api/WebApiManager.java
+++ b/src/main/java/org/codelibs/fess/api/WebApiManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/api/WebApiManagerFactory.java b/src/main/java/org/codelibs/fess/api/WebApiManagerFactory.java
index cf02e0c49..0fd064bb5 100644
--- a/src/main/java/org/codelibs/fess/api/WebApiManagerFactory.java
+++ b/src/main/java/org/codelibs/fess/api/WebApiManagerFactory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/api/WebApiRequest.java b/src/main/java/org/codelibs/fess/api/WebApiRequest.java
index 716ce7a3d..758fd28da 100644
--- a/src/main/java/org/codelibs/fess/api/WebApiRequest.java
+++ b/src/main/java/org/codelibs/fess/api/WebApiRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/api/WebApiResponse.java b/src/main/java/org/codelibs/fess/api/WebApiResponse.java
index 730f3fed1..d503e7a8e 100644
--- a/src/main/java/org/codelibs/fess/api/WebApiResponse.java
+++ b/src/main/java/org/codelibs/fess/api/WebApiResponse.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/api/es/EsApiManager.java b/src/main/java/org/codelibs/fess/api/es/EsApiManager.java
index 4e648beab..cb4d1ad2d 100644
--- a/src/main/java/org/codelibs/fess/api/es/EsApiManager.java
+++ b/src/main/java/org/codelibs/fess/api/es/EsApiManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/api/gsa/GsaApiManager.java b/src/main/java/org/codelibs/fess/api/gsa/GsaApiManager.java
index f20e16eaf..27dcdd6bd 100644
--- a/src/main/java/org/codelibs/fess/api/gsa/GsaApiManager.java
+++ b/src/main/java/org/codelibs/fess/api/gsa/GsaApiManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/api/json/JsonApiManager.java b/src/main/java/org/codelibs/fess/api/json/JsonApiManager.java
index 567aed5ad..75bdf297b 100644
--- a/src/main/java/org/codelibs/fess/api/json/JsonApiManager.java
+++ b/src/main/java/org/codelibs/fess/api/json/JsonApiManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/api/suggest/SuggestApiManager.java b/src/main/java/org/codelibs/fess/api/suggest/SuggestApiManager.java
index c9ca1a966..a4fd0d0f9 100644
--- a/src/main/java/org/codelibs/fess/api/suggest/SuggestApiManager.java
+++ b/src/main/java/org/codelibs/fess/api/suggest/SuggestApiManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/job/AllJobScheduler.java b/src/main/java/org/codelibs/fess/app/job/AllJobScheduler.java
index e0f027a67..e24fd32f8 100644
--- a/src/main/java/org/codelibs/fess/app/job/AllJobScheduler.java
+++ b/src/main/java/org/codelibs/fess/app/job/AllJobScheduler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/job/ScriptExecutorJob.java b/src/main/java/org/codelibs/fess/app/job/ScriptExecutorJob.java
index a2f009bd1..2be61034d 100644
--- a/src/main/java/org/codelibs/fess/app/job/ScriptExecutorJob.java
+++ b/src/main/java/org/codelibs/fess/app/job/ScriptExecutorJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/logic/AccessContextLogic.java b/src/main/java/org/codelibs/fess/app/logic/AccessContextLogic.java
index 51f903706..e4b662341 100644
--- a/src/main/java/org/codelibs/fess/app/logic/AccessContextLogic.java
+++ b/src/main/java/org/codelibs/fess/app/logic/AccessContextLogic.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/AccessTokenPager.java b/src/main/java/org/codelibs/fess/app/pager/AccessTokenPager.java
index 6a789f273..ac9a4a119 100644
--- a/src/main/java/org/codelibs/fess/app/pager/AccessTokenPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/AccessTokenPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/BadWordPager.java b/src/main/java/org/codelibs/fess/app/pager/BadWordPager.java
index 743bb42ed..be6e1d953 100644
--- a/src/main/java/org/codelibs/fess/app/pager/BadWordPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/BadWordPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/BoostDocPager.java b/src/main/java/org/codelibs/fess/app/pager/BoostDocPager.java
index 8959ff8ec..b59991059 100644
--- a/src/main/java/org/codelibs/fess/app/pager/BoostDocPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/BoostDocPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/CharMappingPager.java b/src/main/java/org/codelibs/fess/app/pager/CharMappingPager.java
index 354c20559..3a76b9475 100644
--- a/src/main/java/org/codelibs/fess/app/pager/CharMappingPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/CharMappingPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/CrawlingInfoPager.java b/src/main/java/org/codelibs/fess/app/pager/CrawlingInfoPager.java
index ed3682849..056a1d60d 100644
--- a/src/main/java/org/codelibs/fess/app/pager/CrawlingInfoPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/CrawlingInfoPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/DataConfigPager.java b/src/main/java/org/codelibs/fess/app/pager/DataConfigPager.java
index 5a762a14c..81b3923b9 100644
--- a/src/main/java/org/codelibs/fess/app/pager/DataConfigPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/DataConfigPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/DuplicateHostPager.java b/src/main/java/org/codelibs/fess/app/pager/DuplicateHostPager.java
index 11c544a63..217864392 100644
--- a/src/main/java/org/codelibs/fess/app/pager/DuplicateHostPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/DuplicateHostPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/ElevateWordPager.java b/src/main/java/org/codelibs/fess/app/pager/ElevateWordPager.java
index 81fc46154..1e10cd390 100644
--- a/src/main/java/org/codelibs/fess/app/pager/ElevateWordPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/ElevateWordPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/FailureUrlPager.java b/src/main/java/org/codelibs/fess/app/pager/FailureUrlPager.java
index 1540583fa..538728c25 100644
--- a/src/main/java/org/codelibs/fess/app/pager/FailureUrlPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/FailureUrlPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/FileAuthPager.java b/src/main/java/org/codelibs/fess/app/pager/FileAuthPager.java
index 642368521..ac264e28e 100644
--- a/src/main/java/org/codelibs/fess/app/pager/FileAuthPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/FileAuthPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/FileConfigPager.java b/src/main/java/org/codelibs/fess/app/pager/FileConfigPager.java
index bf3f90ab0..d8a9b556e 100644
--- a/src/main/java/org/codelibs/fess/app/pager/FileConfigPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/FileConfigPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/GroupPager.java b/src/main/java/org/codelibs/fess/app/pager/GroupPager.java
index 8daf54751..3bc843871 100644
--- a/src/main/java/org/codelibs/fess/app/pager/GroupPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/GroupPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/JobLogPager.java b/src/main/java/org/codelibs/fess/app/pager/JobLogPager.java
index b4a862e44..48a5ad68d 100644
--- a/src/main/java/org/codelibs/fess/app/pager/JobLogPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/JobLogPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/KeyMatchPager.java b/src/main/java/org/codelibs/fess/app/pager/KeyMatchPager.java
index 11118bc6d..6b59d9923 100644
--- a/src/main/java/org/codelibs/fess/app/pager/KeyMatchPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/KeyMatchPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/KuromojiPager.java b/src/main/java/org/codelibs/fess/app/pager/KuromojiPager.java
index 6e28e1a84..5af1e64ec 100644
--- a/src/main/java/org/codelibs/fess/app/pager/KuromojiPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/KuromojiPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/LabelTypePager.java b/src/main/java/org/codelibs/fess/app/pager/LabelTypePager.java
index 5d27631ac..4b63f5824 100644
--- a/src/main/java/org/codelibs/fess/app/pager/LabelTypePager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/LabelTypePager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/PathMapPager.java b/src/main/java/org/codelibs/fess/app/pager/PathMapPager.java
index 71cd7aff0..9cb88b2cf 100644
--- a/src/main/java/org/codelibs/fess/app/pager/PathMapPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/PathMapPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/ProtwordsPager.java b/src/main/java/org/codelibs/fess/app/pager/ProtwordsPager.java
index 38010be69..2644bcc69 100644
--- a/src/main/java/org/codelibs/fess/app/pager/ProtwordsPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/ProtwordsPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/RelatedContentPager.java b/src/main/java/org/codelibs/fess/app/pager/RelatedContentPager.java
index 56fd13fe9..83b290900 100644
--- a/src/main/java/org/codelibs/fess/app/pager/RelatedContentPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/RelatedContentPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/RelatedQueryPager.java b/src/main/java/org/codelibs/fess/app/pager/RelatedQueryPager.java
index 86c00752a..6358176eb 100644
--- a/src/main/java/org/codelibs/fess/app/pager/RelatedQueryPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/RelatedQueryPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/ReqHeaderPager.java b/src/main/java/org/codelibs/fess/app/pager/ReqHeaderPager.java
index 6b599d924..8b2cb5c8d 100644
--- a/src/main/java/org/codelibs/fess/app/pager/ReqHeaderPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/ReqHeaderPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/RolePager.java b/src/main/java/org/codelibs/fess/app/pager/RolePager.java
index 27869fe95..22e3f3206 100644
--- a/src/main/java/org/codelibs/fess/app/pager/RolePager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/RolePager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/RoleTypePager.java b/src/main/java/org/codelibs/fess/app/pager/RoleTypePager.java
index d1c71102b..d5428a74a 100644
--- a/src/main/java/org/codelibs/fess/app/pager/RoleTypePager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/RoleTypePager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/SchedulerPager.java b/src/main/java/org/codelibs/fess/app/pager/SchedulerPager.java
index 759c5f620..5a9111cfb 100644
--- a/src/main/java/org/codelibs/fess/app/pager/SchedulerPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/SchedulerPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/SearchLogPager.java b/src/main/java/org/codelibs/fess/app/pager/SearchLogPager.java
index 138b9d292..ad12a8faa 100644
--- a/src/main/java/org/codelibs/fess/app/pager/SearchLogPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/SearchLogPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/StemmerOverridePager.java b/src/main/java/org/codelibs/fess/app/pager/StemmerOverridePager.java
index 41faccec4..eeaba3ad0 100644
--- a/src/main/java/org/codelibs/fess/app/pager/StemmerOverridePager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/StemmerOverridePager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/StopwordsPager.java b/src/main/java/org/codelibs/fess/app/pager/StopwordsPager.java
index fcd4d7b5d..9715f632f 100644
--- a/src/main/java/org/codelibs/fess/app/pager/StopwordsPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/StopwordsPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/SynonymPager.java b/src/main/java/org/codelibs/fess/app/pager/SynonymPager.java
index bd6f0d229..8e6d36ce5 100644
--- a/src/main/java/org/codelibs/fess/app/pager/SynonymPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/SynonymPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/UserPager.java b/src/main/java/org/codelibs/fess/app/pager/UserPager.java
index a01e750f1..171dc29a7 100644
--- a/src/main/java/org/codelibs/fess/app/pager/UserPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/UserPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/WebAuthPager.java b/src/main/java/org/codelibs/fess/app/pager/WebAuthPager.java
index c69bc7369..17db7d8a8 100644
--- a/src/main/java/org/codelibs/fess/app/pager/WebAuthPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/WebAuthPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/pager/WebConfigPager.java b/src/main/java/org/codelibs/fess/app/pager/WebConfigPager.java
index 4d341c984..c04881db6 100644
--- a/src/main/java/org/codelibs/fess/app/pager/WebConfigPager.java
+++ b/src/main/java/org/codelibs/fess/app/pager/WebConfigPager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/AccessTokenService.java b/src/main/java/org/codelibs/fess/app/service/AccessTokenService.java
index 75aa44f8b..4924f4603 100644
--- a/src/main/java/org/codelibs/fess/app/service/AccessTokenService.java
+++ b/src/main/java/org/codelibs/fess/app/service/AccessTokenService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/BadWordService.java b/src/main/java/org/codelibs/fess/app/service/BadWordService.java
index 8aff7b0ab..06322e6a4 100644
--- a/src/main/java/org/codelibs/fess/app/service/BadWordService.java
+++ b/src/main/java/org/codelibs/fess/app/service/BadWordService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/BoostDocumentRuleService.java b/src/main/java/org/codelibs/fess/app/service/BoostDocumentRuleService.java
index 89c21bfbf..d44a7e08d 100644
--- a/src/main/java/org/codelibs/fess/app/service/BoostDocumentRuleService.java
+++ b/src/main/java/org/codelibs/fess/app/service/BoostDocumentRuleService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/CharMappingService.java b/src/main/java/org/codelibs/fess/app/service/CharMappingService.java
index f8ae6ef08..e1d78104b 100644
--- a/src/main/java/org/codelibs/fess/app/service/CharMappingService.java
+++ b/src/main/java/org/codelibs/fess/app/service/CharMappingService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/CrawlingInfoService.java b/src/main/java/org/codelibs/fess/app/service/CrawlingInfoService.java
index 459a09600..c4e514cb8 100644
--- a/src/main/java/org/codelibs/fess/app/service/CrawlingInfoService.java
+++ b/src/main/java/org/codelibs/fess/app/service/CrawlingInfoService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/DataConfigService.java b/src/main/java/org/codelibs/fess/app/service/DataConfigService.java
index 30f63b9dd..463ed6d6f 100644
--- a/src/main/java/org/codelibs/fess/app/service/DataConfigService.java
+++ b/src/main/java/org/codelibs/fess/app/service/DataConfigService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/DuplicateHostService.java b/src/main/java/org/codelibs/fess/app/service/DuplicateHostService.java
index 3cfcc14ce..8910c9cfb 100644
--- a/src/main/java/org/codelibs/fess/app/service/DuplicateHostService.java
+++ b/src/main/java/org/codelibs/fess/app/service/DuplicateHostService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/ElevateWordService.java b/src/main/java/org/codelibs/fess/app/service/ElevateWordService.java
index da24478ed..0619d7513 100644
--- a/src/main/java/org/codelibs/fess/app/service/ElevateWordService.java
+++ b/src/main/java/org/codelibs/fess/app/service/ElevateWordService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/FailureUrlService.java b/src/main/java/org/codelibs/fess/app/service/FailureUrlService.java
index b8a786775..2c5bb9af9 100644
--- a/src/main/java/org/codelibs/fess/app/service/FailureUrlService.java
+++ b/src/main/java/org/codelibs/fess/app/service/FailureUrlService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/FavoriteLogService.java b/src/main/java/org/codelibs/fess/app/service/FavoriteLogService.java
index 9bbe276d7..dd4b692ce 100644
--- a/src/main/java/org/codelibs/fess/app/service/FavoriteLogService.java
+++ b/src/main/java/org/codelibs/fess/app/service/FavoriteLogService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/FileAuthenticationService.java b/src/main/java/org/codelibs/fess/app/service/FileAuthenticationService.java
index 0973b7e5c..1b518a45a 100644
--- a/src/main/java/org/codelibs/fess/app/service/FileAuthenticationService.java
+++ b/src/main/java/org/codelibs/fess/app/service/FileAuthenticationService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/FileConfigService.java b/src/main/java/org/codelibs/fess/app/service/FileConfigService.java
index c5bf487c1..2930c45d4 100644
--- a/src/main/java/org/codelibs/fess/app/service/FileConfigService.java
+++ b/src/main/java/org/codelibs/fess/app/service/FileConfigService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/GroupService.java b/src/main/java/org/codelibs/fess/app/service/GroupService.java
index 1a77b4d31..5d36c20c7 100644
--- a/src/main/java/org/codelibs/fess/app/service/GroupService.java
+++ b/src/main/java/org/codelibs/fess/app/service/GroupService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/JobLogService.java b/src/main/java/org/codelibs/fess/app/service/JobLogService.java
index b1b6b4499..1eeb84171 100644
--- a/src/main/java/org/codelibs/fess/app/service/JobLogService.java
+++ b/src/main/java/org/codelibs/fess/app/service/JobLogService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/KeyMatchService.java b/src/main/java/org/codelibs/fess/app/service/KeyMatchService.java
index a2c2ed904..3a8efc841 100644
--- a/src/main/java/org/codelibs/fess/app/service/KeyMatchService.java
+++ b/src/main/java/org/codelibs/fess/app/service/KeyMatchService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/KuromojiService.java b/src/main/java/org/codelibs/fess/app/service/KuromojiService.java
index 9b1079c71..2a4589f97 100644
--- a/src/main/java/org/codelibs/fess/app/service/KuromojiService.java
+++ b/src/main/java/org/codelibs/fess/app/service/KuromojiService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/LabelTypeService.java b/src/main/java/org/codelibs/fess/app/service/LabelTypeService.java
index 2ebe6476c..a9acb7f03 100644
--- a/src/main/java/org/codelibs/fess/app/service/LabelTypeService.java
+++ b/src/main/java/org/codelibs/fess/app/service/LabelTypeService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/PathMappingService.java b/src/main/java/org/codelibs/fess/app/service/PathMappingService.java
index 2c9c99efb..a15db2ac0 100644
--- a/src/main/java/org/codelibs/fess/app/service/PathMappingService.java
+++ b/src/main/java/org/codelibs/fess/app/service/PathMappingService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/ProtwordsService.java b/src/main/java/org/codelibs/fess/app/service/ProtwordsService.java
index 5db2a2910..33c83988d 100644
--- a/src/main/java/org/codelibs/fess/app/service/ProtwordsService.java
+++ b/src/main/java/org/codelibs/fess/app/service/ProtwordsService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/RelatedContentService.java b/src/main/java/org/codelibs/fess/app/service/RelatedContentService.java
index b9e83873b..973699493 100644
--- a/src/main/java/org/codelibs/fess/app/service/RelatedContentService.java
+++ b/src/main/java/org/codelibs/fess/app/service/RelatedContentService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/RelatedQueryService.java b/src/main/java/org/codelibs/fess/app/service/RelatedQueryService.java
index 1f825d21f..6a977e02c 100644
--- a/src/main/java/org/codelibs/fess/app/service/RelatedQueryService.java
+++ b/src/main/java/org/codelibs/fess/app/service/RelatedQueryService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/RequestHeaderService.java b/src/main/java/org/codelibs/fess/app/service/RequestHeaderService.java
index c7e717db4..a4d285b86 100644
--- a/src/main/java/org/codelibs/fess/app/service/RequestHeaderService.java
+++ b/src/main/java/org/codelibs/fess/app/service/RequestHeaderService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/RoleService.java b/src/main/java/org/codelibs/fess/app/service/RoleService.java
index d25aad4bd..bd72718cb 100644
--- a/src/main/java/org/codelibs/fess/app/service/RoleService.java
+++ b/src/main/java/org/codelibs/fess/app/service/RoleService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/RoleTypeService.java b/src/main/java/org/codelibs/fess/app/service/RoleTypeService.java
index 3d4758a75..75ebf55bb 100644
--- a/src/main/java/org/codelibs/fess/app/service/RoleTypeService.java
+++ b/src/main/java/org/codelibs/fess/app/service/RoleTypeService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/ScheduledJobService.java b/src/main/java/org/codelibs/fess/app/service/ScheduledJobService.java
index acddd2dfa..15dbd16d5 100644
--- a/src/main/java/org/codelibs/fess/app/service/ScheduledJobService.java
+++ b/src/main/java/org/codelibs/fess/app/service/ScheduledJobService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/SearchLogService.java b/src/main/java/org/codelibs/fess/app/service/SearchLogService.java
index 3d6e05f45..2612d279f 100644
--- a/src/main/java/org/codelibs/fess/app/service/SearchLogService.java
+++ b/src/main/java/org/codelibs/fess/app/service/SearchLogService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/StemmerOverrideService.java b/src/main/java/org/codelibs/fess/app/service/StemmerOverrideService.java
index 5829e568a..367616691 100644
--- a/src/main/java/org/codelibs/fess/app/service/StemmerOverrideService.java
+++ b/src/main/java/org/codelibs/fess/app/service/StemmerOverrideService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/StopwordsService.java b/src/main/java/org/codelibs/fess/app/service/StopwordsService.java
index 03e94f2f1..0ed0bce75 100644
--- a/src/main/java/org/codelibs/fess/app/service/StopwordsService.java
+++ b/src/main/java/org/codelibs/fess/app/service/StopwordsService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/SynonymService.java b/src/main/java/org/codelibs/fess/app/service/SynonymService.java
index 835dffc0a..d62ff72f6 100644
--- a/src/main/java/org/codelibs/fess/app/service/SynonymService.java
+++ b/src/main/java/org/codelibs/fess/app/service/SynonymService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/UserInfoService.java b/src/main/java/org/codelibs/fess/app/service/UserInfoService.java
index 0cea086e4..0353d39c6 100644
--- a/src/main/java/org/codelibs/fess/app/service/UserInfoService.java
+++ b/src/main/java/org/codelibs/fess/app/service/UserInfoService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/UserService.java b/src/main/java/org/codelibs/fess/app/service/UserService.java
index 1c228ff7b..0ab22e765 100644
--- a/src/main/java/org/codelibs/fess/app/service/UserService.java
+++ b/src/main/java/org/codelibs/fess/app/service/UserService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/WebAuthenticationService.java b/src/main/java/org/codelibs/fess/app/service/WebAuthenticationService.java
index 82123e8dd..eed33f87a 100644
--- a/src/main/java/org/codelibs/fess/app/service/WebAuthenticationService.java
+++ b/src/main/java/org/codelibs/fess/app/service/WebAuthenticationService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/service/WebConfigService.java b/src/main/java/org/codelibs/fess/app/service/WebConfigService.java
index 279288f72..a0a113c51 100644
--- a/src/main/java/org/codelibs/fess/app/service/WebConfigService.java
+++ b/src/main/java/org/codelibs/fess/app/service/WebConfigService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/CrudMode.java b/src/main/java/org/codelibs/fess/app/web/CrudMode.java
index 8b956184c..49e7038bb 100644
--- a/src/main/java/org/codelibs/fess/app/web/CrudMode.java
+++ b/src/main/java/org/codelibs/fess/app/web/CrudMode.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/RootAction.java b/src/main/java/org/codelibs/fess/app/web/RootAction.java
index 0c5dcbb95..ad1ea0f41 100644
--- a/src/main/java/org/codelibs/fess/app/web/RootAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/RootAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/AdminAction.java b/src/main/java/org/codelibs/fess/app/web/admin/AdminAction.java
index f0ecc3778..cc0ceaa7d 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/AdminAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/AdminAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/AdminAccesstokenAction.java b/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/AdminAccesstokenAction.java
index a2db4c1dc..cd57da511 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/AdminAccesstokenAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/AdminAccesstokenAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/CreateForm.java
index a45b10bbd..41bac6dbc 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/EditForm.java
index 6a71218bc..56698f13a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/SearchForm.java
index 53cb4be46..7b50cebc4 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/accesstoken/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/backup/AdminBackupAction.java b/src/main/java/org/codelibs/fess/app/web/admin/backup/AdminBackupAction.java
index d5d024ef3..735b8ec2e 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/backup/AdminBackupAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/backup/AdminBackupAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/backup/UploadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/backup/UploadForm.java
index 17c9a73d3..8004c3257 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/backup/UploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/backup/UploadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/badword/AdminBadwordAction.java b/src/main/java/org/codelibs/fess/app/web/admin/badword/AdminBadwordAction.java
index 00b67a00a..3e4a6d2da 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/badword/AdminBadwordAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/badword/AdminBadwordAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/badword/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/badword/CreateForm.java
index 7c49fbf0a..3c647529e 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/badword/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/badword/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/badword/DownloadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/badword/DownloadForm.java
index 87d8d9335..8ab26e183 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/badword/DownloadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/badword/DownloadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/badword/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/badword/EditForm.java
index f3667a5ed..e41127f80 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/badword/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/badword/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/badword/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/badword/SearchForm.java
index 0fd9660f1..af91e9119 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/badword/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/badword/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/badword/UploadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/badword/UploadForm.java
index 4e2186197..a1ce1ec3e 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/badword/UploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/badword/UploadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/AdminBoostdocAction.java b/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/AdminBoostdocAction.java
index 20d72c71a..1db107e86 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/AdminBoostdocAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/AdminBoostdocAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/CreateForm.java
index 854652c2f..f78a52f11 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/EditForm.java
index 6233ade48..cc4c6e95e 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/SearchForm.java
index 5dc52c3c5..7c0199f70 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/boostdoc/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/AdminCrawlinginfoAction.java b/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/AdminCrawlinginfoAction.java
index 72bfa2400..737a77969 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/AdminCrawlinginfoAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/AdminCrawlinginfoAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/EditForm.java
index cd51b8314..db45eb04a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/SearchForm.java
index 60b6b8cd6..c87ac8d93 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dashboard/AdminDashboardAction.java b/src/main/java/org/codelibs/fess/app/web/admin/dashboard/AdminDashboardAction.java
index 22635025e..bf6ef48e7 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dashboard/AdminDashboardAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dashboard/AdminDashboardAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/AdminDataconfigAction.java b/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/AdminDataconfigAction.java
index 83e750743..a54510dda 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/AdminDataconfigAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/AdminDataconfigAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/CreateForm.java
index c1503dd8d..72513a1c0 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/EditForm.java
index c5ca7fbec..abda5fe09 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/SearchForm.java
index 26fb3b8f2..0a68247a9 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/design/AdminDesignAction.java b/src/main/java/org/codelibs/fess/app/web/admin/design/AdminDesignAction.java
index d4f4dc760..4a21ec0d3 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/design/AdminDesignAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/design/AdminDesignAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/design/DesignForm.java b/src/main/java/org/codelibs/fess/app/web/admin/design/DesignForm.java
index e33a32deb..16635046b 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/design/DesignForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/design/DesignForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/design/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/design/EditForm.java
index b84f9ae53..69621d7eb 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/design/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/design/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/design/FileAccessForm.java b/src/main/java/org/codelibs/fess/app/web/admin/design/FileAccessForm.java
index 0c9011b97..43093fa1b 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/design/FileAccessForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/design/FileAccessForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/design/UploadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/design/UploadForm.java
index 564fbc5c1..1957eb94d 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/design/UploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/design/UploadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/AdminDictAction.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/AdminDictAction.java
index ae346ebcc..895abd246 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/AdminDictAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/AdminDictAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/ListForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/ListForm.java
index 858011cca..0277cedeb 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/ListForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/ListForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/AdminDictKuromojiAction.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/AdminDictKuromojiAction.java
index 0c031b62e..4ecc7fa21 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/AdminDictKuromojiAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/AdminDictKuromojiAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/CreateForm.java
index 3a89941b0..3724fcb2f 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/DownloadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/DownloadForm.java
index 3e9150a90..6b6eb6d42 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/DownloadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/DownloadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/EditForm.java
index 00f885674..b4e499ecf 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/SearchForm.java
index 8eaac0eaa..2285605e0 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/UploadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/UploadForm.java
index c023efd89..fc9aa71ea 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/UploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/UploadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/AdminDictMappingAction.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/AdminDictMappingAction.java
index e656b9795..b28c00221 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/AdminDictMappingAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/AdminDictMappingAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/CreateForm.java
index 1bce81602..22475d59a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/DownloadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/DownloadForm.java
index cd6cc4c90..eabfc9008 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/DownloadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/DownloadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/EditForm.java
index 101c04805..3fd55167b 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/SearchForm.java
index dfe8363bc..6079608ee 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/UploadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/UploadForm.java
index 451913008..b542dba59 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/UploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/mapping/UploadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/AdminDictProtwordsAction.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/AdminDictProtwordsAction.java
index b139aa8ee..5c054700a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/AdminDictProtwordsAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/AdminDictProtwordsAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/CreateForm.java
index 0b1a1ce03..7a045dd31 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/DownloadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/DownloadForm.java
index fa2d788a7..ab5bc7f05 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/DownloadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/DownloadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/EditForm.java
index 05aca02b5..75c003530 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/SearchForm.java
index c6e5b5b20..2f4b0a94f 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/UploadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/UploadForm.java
index 67ab2fd41..952f86f67 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/UploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/protwords/UploadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/AdminDictStemmeroverrideAction.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/AdminDictStemmeroverrideAction.java
index e282a6594..209dd67b1 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/AdminDictStemmeroverrideAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/AdminDictStemmeroverrideAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/CreateForm.java
index 73e72c9ad..6756d0f31 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/DownloadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/DownloadForm.java
index be1326a01..4128e45d7 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/DownloadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/DownloadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/EditForm.java
index 9f953a9a0..8969a1f15 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/SearchForm.java
index 1ff897341..a7f0bd16c 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/UploadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/UploadForm.java
index 3e50f0651..fcfada4aa 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/UploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/stemmeroverride/UploadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/AdminDictStopwordsAction.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/AdminDictStopwordsAction.java
index afe7c7e5c..0dab0c689 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/AdminDictStopwordsAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/AdminDictStopwordsAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/CreateForm.java
index f99cbc1dc..ad7d97b8c 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/DownloadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/DownloadForm.java
index 516e128b6..4433238f9 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/DownloadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/DownloadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/EditForm.java
index 243297429..bf05328e1 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/SearchForm.java
index 921055261..a15c6f94c 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/UploadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/UploadForm.java
index d5fbbfaad..7d8e3d95a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/UploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/stopwords/UploadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/AdminDictSynonymAction.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/AdminDictSynonymAction.java
index b1e50bbef..b0ab591bd 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/AdminDictSynonymAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/AdminDictSynonymAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/CreateForm.java
index 9f730cdb5..015653556 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/DownloadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/DownloadForm.java
index 9510fb567..95b5f0dc2 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/DownloadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/DownloadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/EditForm.java
index 20d222063..e157ab894 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/SearchForm.java
index 874ab3828..86dd680df 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/UploadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/UploadForm.java
index 57cbba7fc..f0ea10dc3 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/UploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/UploadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/AdminDuplicatehostAction.java b/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/AdminDuplicatehostAction.java
index 23fdc069d..5ab5abbaa 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/AdminDuplicatehostAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/AdminDuplicatehostAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/CreateForm.java
index e5e19357e..24e83a01b 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/EditForm.java
index 53583c83b..40a62aea0 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/SearchForm.java
index 9278c56a8..3709789a4 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/duplicatehost/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/AdminElevatewordAction.java b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/AdminElevatewordAction.java
index a86f0de67..cc2be052a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/AdminElevatewordAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/AdminElevatewordAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/CreateForm.java
index 387a7e4f6..0814abad9 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/DownloadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/DownloadForm.java
index c4df76070..3ea1c1437 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/DownloadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/DownloadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/EditForm.java
index 9b36c95b5..ae7c6cf75 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/SearchForm.java
index 905fb361b..fa7e270c2 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/UploadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/UploadForm.java
index d250bb260..33ac93fd0 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/UploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/UploadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/esreq/AdminEsreqAction.java b/src/main/java/org/codelibs/fess/app/web/admin/esreq/AdminEsreqAction.java
index 4b3fa90e6..f69388005 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/esreq/AdminEsreqAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/esreq/AdminEsreqAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/esreq/UploadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/esreq/UploadForm.java
index 9eddb594b..7deaf183d 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/esreq/UploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/esreq/UploadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/failureurl/AdminFailureurlAction.java b/src/main/java/org/codelibs/fess/app/web/admin/failureurl/AdminFailureurlAction.java
index d70bca4be..9b7c5eedc 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/failureurl/AdminFailureurlAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/failureurl/AdminFailureurlAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/failureurl/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/failureurl/EditForm.java
index 21c900ddf..74673b869 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/failureurl/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/failureurl/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/failureurl/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/failureurl/SearchForm.java
index 79d38bd05..85cf58d65 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/failureurl/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/failureurl/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/fileauth/AdminFileauthAction.java b/src/main/java/org/codelibs/fess/app/web/admin/fileauth/AdminFileauthAction.java
index 9c6b1f660..655c1bc76 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/fileauth/AdminFileauthAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/fileauth/AdminFileauthAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/fileauth/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/fileauth/CreateForm.java
index 618061085..41e414046 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/fileauth/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/fileauth/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/fileauth/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/fileauth/EditForm.java
index 30cd848de..d31096629 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/fileauth/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/fileauth/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/fileauth/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/fileauth/SearchForm.java
index 0d45037b3..784b954c6 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/fileauth/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/fileauth/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/AdminFileconfigAction.java b/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/AdminFileconfigAction.java
index f50b4178b..d6ba87c65 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/AdminFileconfigAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/AdminFileconfigAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/CreateForm.java
index d53fd95a7..90b1e14c6 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/EditForm.java
index 2991984d7..7a42074af 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/SearchForm.java
index 165078c75..fd3d40b83 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/general/AdminGeneralAction.java b/src/main/java/org/codelibs/fess/app/web/admin/general/AdminGeneralAction.java
index dcdac47b2..4dea9bc0b 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/general/AdminGeneralAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/general/AdminGeneralAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/general/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/general/EditForm.java
index 9e9894b02..38fa22f23 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/general/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/general/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/general/MailForm.java b/src/main/java/org/codelibs/fess/app/web/admin/general/MailForm.java
index bbe971a09..99031e02c 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/general/MailForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/general/MailForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/group/AdminGroupAction.java b/src/main/java/org/codelibs/fess/app/web/admin/group/AdminGroupAction.java
index d5749226f..495e4dfff 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/group/AdminGroupAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/group/AdminGroupAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/group/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/group/CreateForm.java
index 7f07fbe8c..7c69320c6 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/group/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/group/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/group/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/group/EditForm.java
index 0214d794a..cb20d185e 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/group/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/group/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/group/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/group/SearchForm.java
index f5af7f75c..2f8244b71 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/group/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/group/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/joblog/AdminJoblogAction.java b/src/main/java/org/codelibs/fess/app/web/admin/joblog/AdminJoblogAction.java
index b8d34c710..72e1423c5 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/joblog/AdminJoblogAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/joblog/AdminJoblogAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/joblog/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/joblog/EditForm.java
index dcb9eb751..a2f1a65f4 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/joblog/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/joblog/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/joblog/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/joblog/SearchForm.java
index 67914780f..47b9109f7 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/joblog/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/joblog/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/keymatch/AdminKeymatchAction.java b/src/main/java/org/codelibs/fess/app/web/admin/keymatch/AdminKeymatchAction.java
index 165bb1aec..754618e38 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/keymatch/AdminKeymatchAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/keymatch/AdminKeymatchAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/keymatch/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/keymatch/CreateForm.java
index 4cb3ec019..0804bac8a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/keymatch/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/keymatch/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/keymatch/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/keymatch/EditForm.java
index 4dc09b41d..5eace8821 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/keymatch/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/keymatch/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/keymatch/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/keymatch/SearchForm.java
index f56aac7d4..5661d6c94 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/keymatch/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/keymatch/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/labeltype/AdminLabeltypeAction.java b/src/main/java/org/codelibs/fess/app/web/admin/labeltype/AdminLabeltypeAction.java
index 1fb4645d7..27d61435e 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/labeltype/AdminLabeltypeAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/labeltype/AdminLabeltypeAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/labeltype/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/labeltype/CreateForm.java
index d7f4ea020..d53bd29fe 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/labeltype/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/labeltype/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/labeltype/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/labeltype/EditForm.java
index 2ec19904e..5240d6443 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/labeltype/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/labeltype/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/labeltype/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/labeltype/SearchForm.java
index 8a55dac68..4e3d14c84 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/labeltype/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/labeltype/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/log/AdminLogAction.java b/src/main/java/org/codelibs/fess/app/web/admin/log/AdminLogAction.java
index 6fa4922a5..0732713a1 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/log/AdminLogAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/log/AdminLogAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/maintenance/ActionForm.java b/src/main/java/org/codelibs/fess/app/web/admin/maintenance/ActionForm.java
index 43ebc1976..29d52556a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/maintenance/ActionForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/maintenance/ActionForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/maintenance/AdminMaintenanceAction.java b/src/main/java/org/codelibs/fess/app/web/admin/maintenance/AdminMaintenanceAction.java
index 7f4e9fe48..85a8ec966 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/maintenance/AdminMaintenanceAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/maintenance/AdminMaintenanceAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/pathmap/AdminPathmapAction.java b/src/main/java/org/codelibs/fess/app/web/admin/pathmap/AdminPathmapAction.java
index 26ae8739c..348ab18aa 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/pathmap/AdminPathmapAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/pathmap/AdminPathmapAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/pathmap/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/pathmap/CreateForm.java
index a6b064abb..5809deaaa 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/pathmap/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/pathmap/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/pathmap/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/pathmap/EditForm.java
index 458e22656..27b3cba1b 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/pathmap/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/pathmap/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/pathmap/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/pathmap/SearchForm.java
index 228fb6b4f..38f113cb6 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/pathmap/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/pathmap/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/plugin/AdminPluginAction.java b/src/main/java/org/codelibs/fess/app/web/admin/plugin/AdminPluginAction.java
index 6590c5078..a2430fff8 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/plugin/AdminPluginAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/plugin/AdminPluginAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/plugin/DeleteForm.java b/src/main/java/org/codelibs/fess/app/web/admin/plugin/DeleteForm.java
index aa1a6b327..808f90dc3 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/plugin/DeleteForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/plugin/DeleteForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/plugin/InstallForm.java b/src/main/java/org/codelibs/fess/app/web/admin/plugin/InstallForm.java
index db1b88881..ba81e3bd3 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/plugin/InstallForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/plugin/InstallForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/AdminRelatedcontentAction.java b/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/AdminRelatedcontentAction.java
index b1d12f1b5..5cd16d753 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/AdminRelatedcontentAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/AdminRelatedcontentAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/CreateForm.java
index a6587bcee..8991ea550 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/EditForm.java
index 718058b7a..fc682fd63 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/SearchForm.java
index e23dcf9bd..193839409 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/relatedcontent/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/AdminRelatedqueryAction.java b/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/AdminRelatedqueryAction.java
index 5570eda85..46b02976a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/AdminRelatedqueryAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/AdminRelatedqueryAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/CreateForm.java
index de2781d69..303adc8d8 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/EditForm.java
index 849e9dd6c..a83889f36 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/SearchForm.java
index b2160dbb1..cab7ab73b 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/relatedquery/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/reqheader/AdminReqheaderAction.java b/src/main/java/org/codelibs/fess/app/web/admin/reqheader/AdminReqheaderAction.java
index 80f590bfe..6b3b7dfbc 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/reqheader/AdminReqheaderAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/reqheader/AdminReqheaderAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/reqheader/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/reqheader/CreateForm.java
index 4ee015f8e..e54eb56c4 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/reqheader/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/reqheader/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/reqheader/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/reqheader/EditForm.java
index d55b6dd82..f76a54a34 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/reqheader/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/reqheader/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/reqheader/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/reqheader/SearchForm.java
index 4a1afafbf..b669e9d33 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/reqheader/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/reqheader/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/role/AdminRoleAction.java b/src/main/java/org/codelibs/fess/app/web/admin/role/AdminRoleAction.java
index 4ba00052d..2701a1785 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/role/AdminRoleAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/role/AdminRoleAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/role/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/role/CreateForm.java
index 03e6f6d37..91a6da2d0 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/role/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/role/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/role/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/role/EditForm.java
index 8798b1831..71c0390a2 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/role/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/role/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/role/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/role/SearchForm.java
index 36705e261..80cec2480 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/role/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/role/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/scheduler/AdminSchedulerAction.java b/src/main/java/org/codelibs/fess/app/web/admin/scheduler/AdminSchedulerAction.java
index ebd629bca..03fa799ad 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/scheduler/AdminSchedulerAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/scheduler/AdminSchedulerAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/scheduler/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/scheduler/CreateForm.java
index 36137a3a8..e537b01b1 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/scheduler/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/scheduler/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/scheduler/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/scheduler/EditForm.java
index f8a9c8979..c6d6fb5fd 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/scheduler/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/scheduler/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/scheduler/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/scheduler/SearchForm.java
index d6addc2a1..0bd33e23e 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/scheduler/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/scheduler/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/searchlist/AdminSearchlistAction.java b/src/main/java/org/codelibs/fess/app/web/admin/searchlist/AdminSearchlistAction.java
index afbd2c8d5..59b7f832e 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/searchlist/AdminSearchlistAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/searchlist/AdminSearchlistAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/searchlist/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/searchlist/CreateForm.java
index e0154aea8..eb1f60c8f 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/searchlist/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/searchlist/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/searchlist/DeleteForm.java b/src/main/java/org/codelibs/fess/app/web/admin/searchlist/DeleteForm.java
index e22b4edfc..5e0c4f1d1 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/searchlist/DeleteForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/searchlist/DeleteForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/searchlist/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/searchlist/EditForm.java
index aa20e56fe..e0f102a83 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/searchlist/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/searchlist/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/searchlist/ListForm.java b/src/main/java/org/codelibs/fess/app/web/admin/searchlist/ListForm.java
index 210aa67a8..decb39dec 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/searchlist/ListForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/searchlist/ListForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/searchlog/AdminSearchlogAction.java b/src/main/java/org/codelibs/fess/app/web/admin/searchlog/AdminSearchlogAction.java
index ba20b41d9..18c368785 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/searchlog/AdminSearchlogAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/searchlog/AdminSearchlogAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/searchlog/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/searchlog/EditForm.java
index b6ab61b54..e09986253 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/searchlog/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/searchlog/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/searchlog/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/searchlog/SearchForm.java
index 811f5e5e2..cb37b257a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/searchlog/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/searchlog/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/storage/AdminStorageAction.java b/src/main/java/org/codelibs/fess/app/web/admin/storage/AdminStorageAction.java
index 5ef57805b..38fac6235 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/storage/AdminStorageAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/storage/AdminStorageAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/storage/ItemForm.java b/src/main/java/org/codelibs/fess/app/web/admin/storage/ItemForm.java
index a2ea1577b..cc07903c7 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/storage/ItemForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/storage/ItemForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/suggest/AdminSuggestAction.java b/src/main/java/org/codelibs/fess/app/web/admin/suggest/AdminSuggestAction.java
index 563db4cdb..1c76fb9ca 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/suggest/AdminSuggestAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/suggest/AdminSuggestAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/suggest/SuggestForm.java b/src/main/java/org/codelibs/fess/app/web/admin/suggest/SuggestForm.java
index 8b947010a..1f5b706b0 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/suggest/SuggestForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/suggest/SuggestForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/systeminfo/AdminSysteminfoAction.java b/src/main/java/org/codelibs/fess/app/web/admin/systeminfo/AdminSysteminfoAction.java
index a9780a028..4f9780ee9 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/systeminfo/AdminSysteminfoAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/systeminfo/AdminSysteminfoAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/upgrade/AdminUpgradeAction.java b/src/main/java/org/codelibs/fess/app/web/admin/upgrade/AdminUpgradeAction.java
index 73ad58ec6..88544c669 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/upgrade/AdminUpgradeAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/upgrade/AdminUpgradeAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/upgrade/UpgradeForm.java b/src/main/java/org/codelibs/fess/app/web/admin/upgrade/UpgradeForm.java
index c04dd5abf..96bd280a3 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/upgrade/UpgradeForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/upgrade/UpgradeForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/user/AdminUserAction.java b/src/main/java/org/codelibs/fess/app/web/admin/user/AdminUserAction.java
index 7d71cde5b..1912d7f8e 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/user/AdminUserAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/user/AdminUserAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/user/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/user/CreateForm.java
index 5709f0170..bd9c5e278 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/user/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/user/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/user/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/user/EditForm.java
index dc0b0db08..52452190a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/user/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/user/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/user/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/user/SearchForm.java
index 12505d500..f62dbc77a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/user/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/user/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/webauth/AdminWebauthAction.java b/src/main/java/org/codelibs/fess/app/web/admin/webauth/AdminWebauthAction.java
index b35aaadc8..750bc61b0 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/webauth/AdminWebauthAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/webauth/AdminWebauthAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/webauth/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/webauth/CreateForm.java
index 4c076e66e..b378bf072 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/webauth/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/webauth/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/webauth/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/webauth/EditForm.java
index e079b1924..3a023fb01 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/webauth/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/webauth/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/webauth/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/webauth/SearchForm.java
index 2943a7962..019b50325 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/webauth/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/webauth/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/webconfig/AdminWebconfigAction.java b/src/main/java/org/codelibs/fess/app/web/admin/webconfig/AdminWebconfigAction.java
index d2d2a7ca6..286f4b9d9 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/webconfig/AdminWebconfigAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/webconfig/AdminWebconfigAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/webconfig/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/webconfig/CreateForm.java
index f5c932d67..27a428764 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/webconfig/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/webconfig/CreateForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/webconfig/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/webconfig/EditForm.java
index 21f4bf8fa..4c8d6fb9e 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/webconfig/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/webconfig/EditForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/webconfig/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/webconfig/SearchForm.java
index a757683a2..8e808b835 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/webconfig/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/webconfig/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/wizard/AdminWizardAction.java b/src/main/java/org/codelibs/fess/app/web/admin/wizard/AdminWizardAction.java
index 93be59623..43b398d7b 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/wizard/AdminWizardAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/wizard/AdminWizardAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/wizard/CrawlingConfigForm.java b/src/main/java/org/codelibs/fess/app/web/admin/wizard/CrawlingConfigForm.java
index 5540f149d..cc5de7d8d 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/wizard/CrawlingConfigForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/wizard/CrawlingConfigForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/wizard/IndexForm.java b/src/main/java/org/codelibs/fess/app/web/admin/wizard/IndexForm.java
index d1d3b12be..076bc114f 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/wizard/IndexForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/wizard/IndexForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/wizard/StartCrawlingForm.java b/src/main/java/org/codelibs/fess/app/web/admin/wizard/StartCrawlingForm.java
index c9a57ff27..49b8fe9b0 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/wizard/StartCrawlingForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/wizard/StartCrawlingForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/ApiResult.java b/src/main/java/org/codelibs/fess/app/web/api/ApiResult.java
index 7d04a3add..e59ba8f56 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/ApiResult.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/ApiResult.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/FessApiAction.java b/src/main/java/org/codelibs/fess/app/web/api/FessApiAction.java
index ed70f1b2c..5c0f55d03 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/FessApiAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/FessApiAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/BaseSearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/BaseSearchBody.java
index 7cfdb9c9d..7010e8ba4 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/BaseSearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/BaseSearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/FessApiAdminAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/FessApiAdminAction.java
index feeea0dd7..4688096e1 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/FessApiAdminAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/FessApiAdminAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/ApiAdminAccesstokenAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/ApiAdminAccesstokenAction.java
index a1c1af8b2..eef06d0a5 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/ApiAdminAccesstokenAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/ApiAdminAccesstokenAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/CreateBody.java
index b81fa5ec0..c2c15cebf 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/EditBody.java
index d6ff7f2fd..abde944a0 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/SearchBody.java
index 3b6be4bb5..61ffcef5f 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/accesstoken/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/backup/ApiAdminBackupAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/backup/ApiAdminBackupAction.java
index 6e1458a79..8f14530ac 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/backup/ApiAdminBackupAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/backup/ApiAdminBackupAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/badword/ApiAdminBadwordAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/badword/ApiAdminBadwordAction.java
index 21689e959..fe17266fc 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/badword/ApiAdminBadwordAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/badword/ApiAdminBadwordAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/badword/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/badword/CreateBody.java
index 21464c715..025d64587 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/badword/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/badword/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/badword/DownloadBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/badword/DownloadBody.java
index 555302c19..00226cedb 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/badword/DownloadBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/badword/DownloadBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/badword/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/badword/EditBody.java
index 7c35d3367..3694ea014 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/badword/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/badword/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/badword/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/badword/SearchBody.java
index c852a3487..adf3eb56e 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/badword/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/badword/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/ApiAdminBoostdocAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/ApiAdminBoostdocAction.java
index 47cf0af99..fb26a012a 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/ApiAdminBoostdocAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/ApiAdminBoostdocAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/CreateBody.java
index 617c8ec30..8533344c9 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/EditBody.java
index 31c322cef..9db65f3a1 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/SearchBody.java
index 05b68dceb..4f33f6cff 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/boostdoc/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/crawlinginfo/ApiAdminCrawlinginfoAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/crawlinginfo/ApiAdminCrawlinginfoAction.java
index ae7776fe3..2c5bf8a9c 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/crawlinginfo/ApiAdminCrawlinginfoAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/crawlinginfo/ApiAdminCrawlinginfoAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/crawlinginfo/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/crawlinginfo/EditBody.java
index 73d646584..e6ccc9d1c 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/crawlinginfo/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/crawlinginfo/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/crawlinginfo/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/crawlinginfo/SearchBody.java
index 3d67fc12b..690c6b411 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/crawlinginfo/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/crawlinginfo/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/ApiAdminDataconfigAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/ApiAdminDataconfigAction.java
index 590752409..65c1c1c31 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/ApiAdminDataconfigAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/ApiAdminDataconfigAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/CreateBody.java
index 6f2fff733..696809038 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/EditBody.java
index 453518c22..bab8d4800 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/SearchBody.java
index 332ca76e5..081fbed43 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dataconfig/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/ApiAdminDictAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/ApiAdminDictAction.java
index cae7ebd74..faa92856e 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/ApiAdminDictAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/ApiAdminDictAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/BaseSearchDictBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/BaseSearchDictBody.java
index e88258673..d8564e69c 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/BaseSearchDictBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/BaseSearchDictBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/ListBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/ListBody.java
index ec9bb9410..f707e3dba 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/ListBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/ListBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/ApiAdminDictKuromojiAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/ApiAdminDictKuromojiAction.java
index 3a9ee4141..bd43029c2 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/ApiAdminDictKuromojiAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/ApiAdminDictKuromojiAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/CreateBody.java
index ce5888781..9217ba14d 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/DownloadBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/DownloadBody.java
index c71ae1dd6..25ba9223c 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/DownloadBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/DownloadBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/EditBody.java
index 2b4d2565a..9c4cc183d 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/SearchBody.java
index 890ddb043..05f738106 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/kuromoji/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/ApiAdminDictMappingAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/ApiAdminDictMappingAction.java
index d08381b54..62445c0a3 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/ApiAdminDictMappingAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/ApiAdminDictMappingAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/CreateBody.java
index 51da96777..d63738e10 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/DownloadBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/DownloadBody.java
index 95ea17b44..ce1d9e743 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/DownloadBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/DownloadBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/EditBody.java
index 53c2bf35c..968e03952 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/SearchBody.java
index 7791d6916..9f25f8992 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/mapping/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/ApiAdminDictProtwordsAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/ApiAdminDictProtwordsAction.java
index 7af619c87..6661d0381 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/ApiAdminDictProtwordsAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/ApiAdminDictProtwordsAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/CreateBody.java
index 89c2c9d91..4c32e4209 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/DownloadBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/DownloadBody.java
index ae778f11f..754d213e5 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/DownloadBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/DownloadBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/EditBody.java
index 9b1d26464..2eab0b7d4 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/SearchBody.java
index 1765d08c5..acd3c7eaf 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/protwords/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/ApiAdminDictStemmeroverrideAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/ApiAdminDictStemmeroverrideAction.java
index 366c27e1d..1a27c37ce 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/ApiAdminDictStemmeroverrideAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/ApiAdminDictStemmeroverrideAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/CreateBody.java
index 69ffac907..68aa6d95d 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/DownloadBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/DownloadBody.java
index e031b5210..ad713a34e 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/DownloadBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/DownloadBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/EditBody.java
index d220d4445..7af84c195 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/SearchBody.java
index ac6ba8475..e4be6db35 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stemmeroverride/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/ApiAdminDictStopwordsAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/ApiAdminDictStopwordsAction.java
index 495893d3e..80f1c54cc 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/ApiAdminDictStopwordsAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/ApiAdminDictStopwordsAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/CreateBody.java
index e9917a3d1..c06b73a12 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/DownloadBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/DownloadBody.java
index dcc40cb0a..3d8f26460 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/DownloadBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/DownloadBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/EditBody.java
index fc0f293b0..4a0c9c759 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/SearchBody.java
index 46d77f661..e91bf5d95 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/stopwords/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/ApiAdminDictSynonymAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/ApiAdminDictSynonymAction.java
index 6018c3fad..5aee4c6eb 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/ApiAdminDictSynonymAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/ApiAdminDictSynonymAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/CreateBody.java
index 57e62fe84..1ccca1151 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/DownloadBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/DownloadBody.java
index fa44f2057..f00414584 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/DownloadBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/DownloadBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/EditBody.java
index cdd9a305a..d17630346 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/SearchBody.java
index ea885392c..69596f043 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/dict/synonym/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/ApiAdminDuplicatehostAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/ApiAdminDuplicatehostAction.java
index 744afe076..62b6da1cd 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/ApiAdminDuplicatehostAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/ApiAdminDuplicatehostAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/CreateBody.java
index 8e87933a4..98cd78070 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/EditBody.java
index 3062ad809..d13d72e3a 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/SearchBody.java
index 92d63f097..cf92cdccd 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/duplicatehost/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/ApiAdminElevatewordAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/ApiAdminElevatewordAction.java
index e30678226..c5d2dbe97 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/ApiAdminElevatewordAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/ApiAdminElevatewordAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/CreateBody.java
index 3fb367838..c34afeb05 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/DownloadBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/DownloadBody.java
index 94669bb5c..4d827d7ca 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/DownloadBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/DownloadBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/EditBody.java
index eddbadd44..23c470931 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/SearchBody.java
index d8906f7f0..458c54d6c 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/elevateword/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/failureurl/ApiAdminFailureurlAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/failureurl/ApiAdminFailureurlAction.java
index cc1ae2508..615394983 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/failureurl/ApiAdminFailureurlAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/failureurl/ApiAdminFailureurlAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/failureurl/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/failureurl/EditBody.java
index 0bff3c300..87f1e6263 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/failureurl/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/failureurl/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/failureurl/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/failureurl/SearchBody.java
index bd7c42128..08040e88b 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/failureurl/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/failureurl/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/ApiAdminFileauthAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/ApiAdminFileauthAction.java
index 4e02ebd78..94576ad7f 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/ApiAdminFileauthAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/ApiAdminFileauthAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/CreateBody.java
index bfb004f26..0ad2190ae 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/EditBody.java
index 6509baf22..5a563efe7 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/SearchBody.java
index 42ee87b38..bd9cfc7f4 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/fileauth/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/ApiAdminFileconfigAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/ApiAdminFileconfigAction.java
index b1d20168e..aa5b39fc1 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/ApiAdminFileconfigAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/ApiAdminFileconfigAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/CreateBody.java
index 9cdd8749c..9ff28a39a 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/EditBody.java
index 387757529..a8789fe70 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/SearchBody.java
index 50222f090..f554c6bb8 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/fileconfig/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/general/ApiAdminGeneralAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/general/ApiAdminGeneralAction.java
index 3f5d19f45..a54d4f8db 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/general/ApiAdminGeneralAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/general/ApiAdminGeneralAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/general/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/general/EditBody.java
index 79eb8d896..ebe1b8e85 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/general/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/general/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/group/ApiAdminGroupAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/group/ApiAdminGroupAction.java
index 97c988a8a..f2ccd88f9 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/group/ApiAdminGroupAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/group/ApiAdminGroupAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/group/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/group/CreateBody.java
index 5273cb2f6..8f832504e 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/group/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/group/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/group/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/group/EditBody.java
index 10e7fb152..6f6254a3c 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/group/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/group/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/group/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/group/SearchBody.java
index 8a8cf69be..1ebfed826 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/group/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/group/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/joblog/ApiAdminJoblogAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/joblog/ApiAdminJoblogAction.java
index 67fe56e0e..ce3c22e37 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/joblog/ApiAdminJoblogAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/joblog/ApiAdminJoblogAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/joblog/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/joblog/EditBody.java
index e76d0e4e9..4a5f39acc 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/joblog/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/joblog/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/joblog/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/joblog/SearchBody.java
index 78484d5ba..5617140ad 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/joblog/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/joblog/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/ApiAdminKeymatchAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/ApiAdminKeymatchAction.java
index 55c26016d..023189cdb 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/ApiAdminKeymatchAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/ApiAdminKeymatchAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/CreateBody.java
index 2abcec729..4478bf01b 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/EditBody.java
index e3f649f19..6f4a915b9 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/SearchBody.java
index 4425aa588..17080b318 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/keymatch/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/ApiAdminLabeltypeAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/ApiAdminLabeltypeAction.java
index 947c628e1..ca04e3542 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/ApiAdminLabeltypeAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/ApiAdminLabeltypeAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/CreateBody.java
index 111bb5f6d..0903cbd6c 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/EditBody.java
index 2cf4d0f9c..04f7d8da7 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/SearchBody.java
index b1624ce7e..e20cfca8e 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/labeltype/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/log/ApiAdminLogAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/log/ApiAdminLogAction.java
index 5f56133b4..f04604f35 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/log/ApiAdminLogAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/log/ApiAdminLogAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/ApiAdminPathmapAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/ApiAdminPathmapAction.java
index 17413249d..fe2343f91 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/ApiAdminPathmapAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/ApiAdminPathmapAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/CreateBody.java
index 169f19adf..6476ae54f 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/EditBody.java
index a0a1e6126..46c073825 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/SearchBody.java
index 2e2e54aae..b99253638 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/pathmap/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/plugin/ApiAdminPluginAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/plugin/ApiAdminPluginAction.java
index 985478f73..30cee5aa6 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/plugin/ApiAdminPluginAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/plugin/ApiAdminPluginAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/plugin/DeleteBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/plugin/DeleteBody.java
index 4e8699093..fdb20d80a 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/plugin/DeleteBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/plugin/DeleteBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/plugin/InstallBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/plugin/InstallBody.java
index 59a4f9b4b..a1f3951e0 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/plugin/InstallBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/plugin/InstallBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/ApiAdminRelatedcontentAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/ApiAdminRelatedcontentAction.java
index 0f1dde2ac..d7219300a 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/ApiAdminRelatedcontentAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/ApiAdminRelatedcontentAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/CreateBody.java
index be7f484df..1899a64a2 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/EditBody.java
index e8209e87b..54540faf7 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/SearchBody.java
index 7795dd0e9..763ad26ea 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedcontent/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/ApiAdminRelatedqueryAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/ApiAdminRelatedqueryAction.java
index 99c17d3a6..8b7f42071 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/ApiAdminRelatedqueryAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/ApiAdminRelatedqueryAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/CreateBody.java
index b28ef744c..e4e6eab96 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/EditBody.java
index 6f8879451..cd9ad998a 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/SearchBody.java
index 50fcebe87..778a46f36 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/relatedquery/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/ApiAdminReqheaderAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/ApiAdminReqheaderAction.java
index c34106f59..e5f93629f 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/ApiAdminReqheaderAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/ApiAdminReqheaderAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/CreateBody.java
index 9847baac4..aae6b4ea9 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/EditBody.java
index 050e3c350..34770607c 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/SearchBody.java
index e8f59cb60..7050deea4 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/reqheader/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/role/ApiAdminRoleAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/role/ApiAdminRoleAction.java
index 8fda04539..62a662b08 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/role/ApiAdminRoleAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/role/ApiAdminRoleAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/role/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/role/CreateBody.java
index 7368a7e22..cde29f4c2 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/role/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/role/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/role/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/role/EditBody.java
index 6b73840e1..abea64cd7 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/role/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/role/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/role/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/role/SearchBody.java
index 53b7a41f9..8d2155820 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/role/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/role/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/ApiAdminSchedulerAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/ApiAdminSchedulerAction.java
index 80adf7fbf..dbd18b285 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/ApiAdminSchedulerAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/ApiAdminSchedulerAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/CreateBody.java
index 631dff32c..9dc12f6c0 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/EditBody.java
index fbd6d1dfd..7055ed5a3 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/SearchBody.java
index a70b1a624..3cfaeb520 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/scheduler/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/ApiAdminSearchlistAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/ApiAdminSearchlistAction.java
index 0f4eea597..f48618ccb 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/ApiAdminSearchlistAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/ApiAdminSearchlistAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/CreateBody.java
index ed7bad5c4..4a327dd23 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/EditBody.java
index 81de6bb90..0babe7e87 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/SearchBody.java
index 728cddec5..78a60ee8c 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/searchlist/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/storage/ApiAdminStorageAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/storage/ApiAdminStorageAction.java
index 8d3e1ba35..a8241c260 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/storage/ApiAdminStorageAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/storage/ApiAdminStorageAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/storage/UploadForm.java b/src/main/java/org/codelibs/fess/app/web/api/admin/storage/UploadForm.java
index 00aa6553d..b16c52d2f 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/storage/UploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/storage/UploadForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/suggest/ApiAdminSuggestAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/suggest/ApiAdminSuggestAction.java
index 7fd3ec5f7..cf83e4f96 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/suggest/ApiAdminSuggestAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/suggest/ApiAdminSuggestAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/suggest/SuggestBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/suggest/SuggestBody.java
index e9d9282d8..d8b827d6d 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/suggest/SuggestBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/suggest/SuggestBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/systeminfo/ApiAdminSysteminfoAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/systeminfo/ApiAdminSysteminfoAction.java
index 8fdec9f10..0ef62959f 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/systeminfo/ApiAdminSysteminfoAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/systeminfo/ApiAdminSysteminfoAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/user/ApiAdminUserAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/user/ApiAdminUserAction.java
index 292b21293..126823c8e 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/user/ApiAdminUserAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/user/ApiAdminUserAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/user/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/user/CreateBody.java
index ec0fa9105..b4caa2428 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/user/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/user/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/user/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/user/EditBody.java
index 7892c0510..b5123f978 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/user/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/user/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/user/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/user/SearchBody.java
index 764115f2d..8e7dca727 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/user/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/user/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/ApiAdminWebauthAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/ApiAdminWebauthAction.java
index 4e7f3ee50..8ccf87aa6 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/ApiAdminWebauthAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/ApiAdminWebauthAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/CreateBody.java
index 688f85232..6146a1bb0 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/EditBody.java
index 78db8cc54..2bd0b65c4 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/SearchBody.java
index 7e32dda3a..41bfd420b 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/webauth/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/ApiAdminWebconfigAction.java b/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/ApiAdminWebconfigAction.java
index aad9d90e8..d946241d0 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/ApiAdminWebconfigAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/ApiAdminWebconfigAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/CreateBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/CreateBody.java
index e143e9dd0..3fa3152a5 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/CreateBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/CreateBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/EditBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/EditBody.java
index fbffe7fac..0dbb054c4 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/EditBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/EditBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/SearchBody.java b/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/SearchBody.java
index 92830d2c2..7d9bc1f8c 100644
--- a/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/SearchBody.java
+++ b/src/main/java/org/codelibs/fess/app/web/api/admin/webconfig/SearchBody.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/base/FessAdminAction.java b/src/main/java/org/codelibs/fess/app/web/base/FessAdminAction.java
index 9bcc68533..067768b36 100644
--- a/src/main/java/org/codelibs/fess/app/web/base/FessAdminAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/base/FessAdminAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/base/FessBaseAction.java b/src/main/java/org/codelibs/fess/app/web/base/FessBaseAction.java
index 91b0b5c90..a945c1242 100644
--- a/src/main/java/org/codelibs/fess/app/web/base/FessBaseAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/base/FessBaseAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/base/FessLoginAction.java b/src/main/java/org/codelibs/fess/app/web/base/FessLoginAction.java
index 2c1427356..c8be40b59 100644
--- a/src/main/java/org/codelibs/fess/app/web/base/FessLoginAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/base/FessLoginAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/base/FessSearchAction.java b/src/main/java/org/codelibs/fess/app/web/base/FessSearchAction.java
index 05760f9af..7fa48817d 100644
--- a/src/main/java/org/codelibs/fess/app/web/base/FessSearchAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/base/FessSearchAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/base/SearchForm.java b/src/main/java/org/codelibs/fess/app/web/base/SearchForm.java
index b6bdb5b25..3395d3ed9 100644
--- a/src/main/java/org/codelibs/fess/app/web/base/SearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/base/SearchForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/base/login/ActionResponseCredential.java b/src/main/java/org/codelibs/fess/app/web/base/login/ActionResponseCredential.java
index a92686ec4..cb5ba1363 100644
--- a/src/main/java/org/codelibs/fess/app/web/base/login/ActionResponseCredential.java
+++ b/src/main/java/org/codelibs/fess/app/web/base/login/ActionResponseCredential.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/base/login/AzureAdCredential.java b/src/main/java/org/codelibs/fess/app/web/base/login/AzureAdCredential.java
index 537168c96..d773c107b 100644
--- a/src/main/java/org/codelibs/fess/app/web/base/login/AzureAdCredential.java
+++ b/src/main/java/org/codelibs/fess/app/web/base/login/AzureAdCredential.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/base/login/FessCredential.java b/src/main/java/org/codelibs/fess/app/web/base/login/FessCredential.java
index 6720ac0b2..7bb00efc2 100644
--- a/src/main/java/org/codelibs/fess/app/web/base/login/FessCredential.java
+++ b/src/main/java/org/codelibs/fess/app/web/base/login/FessCredential.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/base/login/FessLoginAssist.java b/src/main/java/org/codelibs/fess/app/web/base/login/FessLoginAssist.java
index cb8274c26..4440eb7d2 100644
--- a/src/main/java/org/codelibs/fess/app/web/base/login/FessLoginAssist.java
+++ b/src/main/java/org/codelibs/fess/app/web/base/login/FessLoginAssist.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/base/login/LocalUserCredential.java b/src/main/java/org/codelibs/fess/app/web/base/login/LocalUserCredential.java
index d1d07f5d3..767f98337 100644
--- a/src/main/java/org/codelibs/fess/app/web/base/login/LocalUserCredential.java
+++ b/src/main/java/org/codelibs/fess/app/web/base/login/LocalUserCredential.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/base/login/OpenIdConnectCredential.java b/src/main/java/org/codelibs/fess/app/web/base/login/OpenIdConnectCredential.java
index 0ce9e8fa0..07db3ee1e 100644
--- a/src/main/java/org/codelibs/fess/app/web/base/login/OpenIdConnectCredential.java
+++ b/src/main/java/org/codelibs/fess/app/web/base/login/OpenIdConnectCredential.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/base/login/SpnegoCredential.java b/src/main/java/org/codelibs/fess/app/web/base/login/SpnegoCredential.java
index 6fefcf5c5..04f350261 100644
--- a/src/main/java/org/codelibs/fess/app/web/base/login/SpnegoCredential.java
+++ b/src/main/java/org/codelibs/fess/app/web/base/login/SpnegoCredential.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/cache/CacheAction.java b/src/main/java/org/codelibs/fess/app/web/cache/CacheAction.java
index 0aa9cd41b..ce1e0edd6 100644
--- a/src/main/java/org/codelibs/fess/app/web/cache/CacheAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/cache/CacheAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/cache/CacheForm.java b/src/main/java/org/codelibs/fess/app/web/cache/CacheForm.java
index 4849ea6c7..c0ea94564 100644
--- a/src/main/java/org/codelibs/fess/app/web/cache/CacheForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/cache/CacheForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/error/ErrorAction.java b/src/main/java/org/codelibs/fess/app/web/error/ErrorAction.java
index 185d67c38..cab70ec88 100644
--- a/src/main/java/org/codelibs/fess/app/web/error/ErrorAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/error/ErrorAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/error/ErrorBadrequrestAction.java b/src/main/java/org/codelibs/fess/app/web/error/ErrorBadrequrestAction.java
index 4a1569f21..ae2861647 100644
--- a/src/main/java/org/codelibs/fess/app/web/error/ErrorBadrequrestAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/error/ErrorBadrequrestAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/error/ErrorForm.java b/src/main/java/org/codelibs/fess/app/web/error/ErrorForm.java
index 17f1ac423..64e9b92fb 100644
--- a/src/main/java/org/codelibs/fess/app/web/error/ErrorForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/error/ErrorForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/error/ErrorNotfoundAction.java b/src/main/java/org/codelibs/fess/app/web/error/ErrorNotfoundAction.java
index feac1f85d..a8130897f 100644
--- a/src/main/java/org/codelibs/fess/app/web/error/ErrorNotfoundAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/error/ErrorNotfoundAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/error/ErrorSystemerrorAction.java b/src/main/java/org/codelibs/fess/app/web/error/ErrorSystemerrorAction.java
index ba58fc721..a33f30119 100644
--- a/src/main/java/org/codelibs/fess/app/web/error/ErrorSystemerrorAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/error/ErrorSystemerrorAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/go/GoAction.java b/src/main/java/org/codelibs/fess/app/web/go/GoAction.java
index 8b18c88bb..67652f3ce 100644
--- a/src/main/java/org/codelibs/fess/app/web/go/GoAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/go/GoAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/go/GoForm.java b/src/main/java/org/codelibs/fess/app/web/go/GoForm.java
index 868281d82..e4f1d6676 100644
--- a/src/main/java/org/codelibs/fess/app/web/go/GoForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/go/GoForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/help/HelpAction.java b/src/main/java/org/codelibs/fess/app/web/help/HelpAction.java
index 8134133c8..bdc7195f2 100644
--- a/src/main/java/org/codelibs/fess/app/web/help/HelpAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/help/HelpAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/login/LoginAction.java b/src/main/java/org/codelibs/fess/app/web/login/LoginAction.java
index cf1263103..f18a2f336 100644
--- a/src/main/java/org/codelibs/fess/app/web/login/LoginAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/login/LoginAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/login/LoginForm.java b/src/main/java/org/codelibs/fess/app/web/login/LoginForm.java
index 1b4455f6a..275140dcc 100644
--- a/src/main/java/org/codelibs/fess/app/web/login/LoginForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/login/LoginForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/logout/LogoutAction.java b/src/main/java/org/codelibs/fess/app/web/logout/LogoutAction.java
index 1b4db8753..0c55fbed9 100644
--- a/src/main/java/org/codelibs/fess/app/web/logout/LogoutAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/logout/LogoutAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/osdd/OsddAction.java b/src/main/java/org/codelibs/fess/app/web/osdd/OsddAction.java
index 198a334e8..2f01b95d1 100644
--- a/src/main/java/org/codelibs/fess/app/web/osdd/OsddAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/osdd/OsddAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/profile/ProfileAction.java b/src/main/java/org/codelibs/fess/app/web/profile/ProfileAction.java
index 83096be9f..53556b78d 100644
--- a/src/main/java/org/codelibs/fess/app/web/profile/ProfileAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/profile/ProfileAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/profile/ProfileForm.java b/src/main/java/org/codelibs/fess/app/web/profile/ProfileForm.java
index f4c0a36f4..9092614c9 100644
--- a/src/main/java/org/codelibs/fess/app/web/profile/ProfileForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/profile/ProfileForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/search/SearchAction.java b/src/main/java/org/codelibs/fess/app/web/search/SearchAction.java
index 34ef7f2c9..9b43bfe54 100644
--- a/src/main/java/org/codelibs/fess/app/web/search/SearchAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/search/SearchAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/sso/SsoAction.java b/src/main/java/org/codelibs/fess/app/web/sso/SsoAction.java
index c945d3537..fdfe9ba74 100644
--- a/src/main/java/org/codelibs/fess/app/web/sso/SsoAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/sso/SsoAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/thumbnail/ThumbnailAction.java b/src/main/java/org/codelibs/fess/app/web/thumbnail/ThumbnailAction.java
index 11aa3a68e..ac05660e5 100644
--- a/src/main/java/org/codelibs/fess/app/web/thumbnail/ThumbnailAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/thumbnail/ThumbnailAction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/app/web/thumbnail/ThumbnailForm.java b/src/main/java/org/codelibs/fess/app/web/thumbnail/ThumbnailForm.java
index 192210df5..544454602 100644
--- a/src/main/java/org/codelibs/fess/app/web/thumbnail/ThumbnailForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/thumbnail/ThumbnailForm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/auth/AuthenticationManager.java b/src/main/java/org/codelibs/fess/auth/AuthenticationManager.java
index 6dcebe5fb..ec5ec2478 100644
--- a/src/main/java/org/codelibs/fess/auth/AuthenticationManager.java
+++ b/src/main/java/org/codelibs/fess/auth/AuthenticationManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/auth/chain/AuthenticationChain.java b/src/main/java/org/codelibs/fess/auth/chain/AuthenticationChain.java
index 998fb1c27..7367954cb 100644
--- a/src/main/java/org/codelibs/fess/auth/chain/AuthenticationChain.java
+++ b/src/main/java/org/codelibs/fess/auth/chain/AuthenticationChain.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/auth/chain/CommandChain.java b/src/main/java/org/codelibs/fess/auth/chain/CommandChain.java
index 9a1e6e15e..0038f11af 100644
--- a/src/main/java/org/codelibs/fess/auth/chain/CommandChain.java
+++ b/src/main/java/org/codelibs/fess/auth/chain/CommandChain.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/auth/chain/LdapChain.java b/src/main/java/org/codelibs/fess/auth/chain/LdapChain.java
index 3b6bcd1a4..178dc2972 100644
--- a/src/main/java/org/codelibs/fess/auth/chain/LdapChain.java
+++ b/src/main/java/org/codelibs/fess/auth/chain/LdapChain.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/crawler/FessCrawlerThread.java b/src/main/java/org/codelibs/fess/crawler/FessCrawlerThread.java
index 8c27ee8ed..3b208206c 100644
--- a/src/main/java/org/codelibs/fess/crawler/FessCrawlerThread.java
+++ b/src/main/java/org/codelibs/fess/crawler/FessCrawlerThread.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/crawler/interval/FessIntervalController.java b/src/main/java/org/codelibs/fess/crawler/interval/FessIntervalController.java
index 1d7925e3c..0b188e2c5 100644
--- a/src/main/java/org/codelibs/fess/crawler/interval/FessIntervalController.java
+++ b/src/main/java/org/codelibs/fess/crawler/interval/FessIntervalController.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/crawler/transformer/AbstractFessFileTransformer.java b/src/main/java/org/codelibs/fess/crawler/transformer/AbstractFessFileTransformer.java
index 9a32f363c..4a21b24d2 100644
--- a/src/main/java/org/codelibs/fess/crawler/transformer/AbstractFessFileTransformer.java
+++ b/src/main/java/org/codelibs/fess/crawler/transformer/AbstractFessFileTransformer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/crawler/transformer/FessFileTransformer.java b/src/main/java/org/codelibs/fess/crawler/transformer/FessFileTransformer.java
index 60a34a569..8530efe5a 100644
--- a/src/main/java/org/codelibs/fess/crawler/transformer/FessFileTransformer.java
+++ b/src/main/java/org/codelibs/fess/crawler/transformer/FessFileTransformer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/crawler/transformer/FessStandardTransformer.java b/src/main/java/org/codelibs/fess/crawler/transformer/FessStandardTransformer.java
index 0c6fe277a..ed1f2c0fd 100644
--- a/src/main/java/org/codelibs/fess/crawler/transformer/FessStandardTransformer.java
+++ b/src/main/java/org/codelibs/fess/crawler/transformer/FessStandardTransformer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/crawler/transformer/FessTransformer.java b/src/main/java/org/codelibs/fess/crawler/transformer/FessTransformer.java
index e29c6a8d0..9fd46a1d1 100644
--- a/src/main/java/org/codelibs/fess/crawler/transformer/FessTransformer.java
+++ b/src/main/java/org/codelibs/fess/crawler/transformer/FessTransformer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/crawler/transformer/FessXpathTransformer.java b/src/main/java/org/codelibs/fess/crawler/transformer/FessXpathTransformer.java
index 2aec5a82a..7fe12d670 100644
--- a/src/main/java/org/codelibs/fess/crawler/transformer/FessXpathTransformer.java
+++ b/src/main/java/org/codelibs/fess/crawler/transformer/FessXpathTransformer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/crawler/util/FessCrawlerConfig.java b/src/main/java/org/codelibs/fess/crawler/util/FessCrawlerConfig.java
index 623688804..b576542f8 100644
--- a/src/main/java/org/codelibs/fess/crawler/util/FessCrawlerConfig.java
+++ b/src/main/java/org/codelibs/fess/crawler/util/FessCrawlerConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/DictionaryCreator.java b/src/main/java/org/codelibs/fess/dict/DictionaryCreator.java
index ab55c128d..4a2cc8751 100644
--- a/src/main/java/org/codelibs/fess/dict/DictionaryCreator.java
+++ b/src/main/java/org/codelibs/fess/dict/DictionaryCreator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/DictionaryException.java b/src/main/java/org/codelibs/fess/dict/DictionaryException.java
index 1d99a78b3..1f5c3c5c6 100644
--- a/src/main/java/org/codelibs/fess/dict/DictionaryException.java
+++ b/src/main/java/org/codelibs/fess/dict/DictionaryException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/DictionaryExpiredException.java b/src/main/java/org/codelibs/fess/dict/DictionaryExpiredException.java
index dceec5a43..528173202 100644
--- a/src/main/java/org/codelibs/fess/dict/DictionaryExpiredException.java
+++ b/src/main/java/org/codelibs/fess/dict/DictionaryExpiredException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/DictionaryFile.java b/src/main/java/org/codelibs/fess/dict/DictionaryFile.java
index 72a498efa..a30d7e6ce 100644
--- a/src/main/java/org/codelibs/fess/dict/DictionaryFile.java
+++ b/src/main/java/org/codelibs/fess/dict/DictionaryFile.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/DictionaryItem.java b/src/main/java/org/codelibs/fess/dict/DictionaryItem.java
index 56a26cf55..e59b5ef16 100644
--- a/src/main/java/org/codelibs/fess/dict/DictionaryItem.java
+++ b/src/main/java/org/codelibs/fess/dict/DictionaryItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/DictionaryManager.java b/src/main/java/org/codelibs/fess/dict/DictionaryManager.java
index 504469ce3..b4acc62df 100644
--- a/src/main/java/org/codelibs/fess/dict/DictionaryManager.java
+++ b/src/main/java/org/codelibs/fess/dict/DictionaryManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/kuromoji/KuromojiCreator.java b/src/main/java/org/codelibs/fess/dict/kuromoji/KuromojiCreator.java
index c324b3521..f306a5178 100644
--- a/src/main/java/org/codelibs/fess/dict/kuromoji/KuromojiCreator.java
+++ b/src/main/java/org/codelibs/fess/dict/kuromoji/KuromojiCreator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/kuromoji/KuromojiFile.java b/src/main/java/org/codelibs/fess/dict/kuromoji/KuromojiFile.java
index e15ca6f20..c542da9a0 100644
--- a/src/main/java/org/codelibs/fess/dict/kuromoji/KuromojiFile.java
+++ b/src/main/java/org/codelibs/fess/dict/kuromoji/KuromojiFile.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/kuromoji/KuromojiItem.java b/src/main/java/org/codelibs/fess/dict/kuromoji/KuromojiItem.java
index 20369d923..2237eccad 100644
--- a/src/main/java/org/codelibs/fess/dict/kuromoji/KuromojiItem.java
+++ b/src/main/java/org/codelibs/fess/dict/kuromoji/KuromojiItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/mapping/CharMappingCreator.java b/src/main/java/org/codelibs/fess/dict/mapping/CharMappingCreator.java
index e58a26449..ecb5e3f76 100644
--- a/src/main/java/org/codelibs/fess/dict/mapping/CharMappingCreator.java
+++ b/src/main/java/org/codelibs/fess/dict/mapping/CharMappingCreator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/mapping/CharMappingFile.java b/src/main/java/org/codelibs/fess/dict/mapping/CharMappingFile.java
index 9a2526898..6e7923ea8 100644
--- a/src/main/java/org/codelibs/fess/dict/mapping/CharMappingFile.java
+++ b/src/main/java/org/codelibs/fess/dict/mapping/CharMappingFile.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/mapping/CharMappingItem.java b/src/main/java/org/codelibs/fess/dict/mapping/CharMappingItem.java
index d57d643d9..4320c4a5f 100644
--- a/src/main/java/org/codelibs/fess/dict/mapping/CharMappingItem.java
+++ b/src/main/java/org/codelibs/fess/dict/mapping/CharMappingItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/protwords/ProtwordsCreator.java b/src/main/java/org/codelibs/fess/dict/protwords/ProtwordsCreator.java
index 093d00eb3..9f5d2ad60 100644
--- a/src/main/java/org/codelibs/fess/dict/protwords/ProtwordsCreator.java
+++ b/src/main/java/org/codelibs/fess/dict/protwords/ProtwordsCreator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/protwords/ProtwordsFile.java b/src/main/java/org/codelibs/fess/dict/protwords/ProtwordsFile.java
index 50176d94b..87d16ba13 100644
--- a/src/main/java/org/codelibs/fess/dict/protwords/ProtwordsFile.java
+++ b/src/main/java/org/codelibs/fess/dict/protwords/ProtwordsFile.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/protwords/ProtwordsItem.java b/src/main/java/org/codelibs/fess/dict/protwords/ProtwordsItem.java
index bfd1faf8c..cdf54e738 100644
--- a/src/main/java/org/codelibs/fess/dict/protwords/ProtwordsItem.java
+++ b/src/main/java/org/codelibs/fess/dict/protwords/ProtwordsItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideCreator.java b/src/main/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideCreator.java
index 9d4fda336..1521ae196 100644
--- a/src/main/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideCreator.java
+++ b/src/main/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideCreator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideFile.java b/src/main/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideFile.java
index 11120e12d..7dff6f158 100644
--- a/src/main/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideFile.java
+++ b/src/main/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideFile.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideItem.java b/src/main/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideItem.java
index ce482fe89..c47bc0a74 100644
--- a/src/main/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideItem.java
+++ b/src/main/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/stopwords/StopwordsCreator.java b/src/main/java/org/codelibs/fess/dict/stopwords/StopwordsCreator.java
index 16b5f399e..905edc84b 100644
--- a/src/main/java/org/codelibs/fess/dict/stopwords/StopwordsCreator.java
+++ b/src/main/java/org/codelibs/fess/dict/stopwords/StopwordsCreator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/stopwords/StopwordsFile.java b/src/main/java/org/codelibs/fess/dict/stopwords/StopwordsFile.java
index 7249b7272..73e9989ec 100644
--- a/src/main/java/org/codelibs/fess/dict/stopwords/StopwordsFile.java
+++ b/src/main/java/org/codelibs/fess/dict/stopwords/StopwordsFile.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/stopwords/StopwordsItem.java b/src/main/java/org/codelibs/fess/dict/stopwords/StopwordsItem.java
index a80bd1ae9..d1d0a9040 100644
--- a/src/main/java/org/codelibs/fess/dict/stopwords/StopwordsItem.java
+++ b/src/main/java/org/codelibs/fess/dict/stopwords/StopwordsItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/synonym/SynonymCreator.java b/src/main/java/org/codelibs/fess/dict/synonym/SynonymCreator.java
index a98742af8..11e6577eb 100644
--- a/src/main/java/org/codelibs/fess/dict/synonym/SynonymCreator.java
+++ b/src/main/java/org/codelibs/fess/dict/synonym/SynonymCreator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/synonym/SynonymFile.java b/src/main/java/org/codelibs/fess/dict/synonym/SynonymFile.java
index fce112a19..1438245ea 100644
--- a/src/main/java/org/codelibs/fess/dict/synonym/SynonymFile.java
+++ b/src/main/java/org/codelibs/fess/dict/synonym/SynonymFile.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/dict/synonym/SynonymItem.java b/src/main/java/org/codelibs/fess/dict/synonym/SynonymItem.java
index e92f495e0..c1a01ecef 100644
--- a/src/main/java/org/codelibs/fess/dict/synonym/SynonymItem.java
+++ b/src/main/java/org/codelibs/fess/dict/synonym/SynonymItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/ds/AbstractDataStore.java b/src/main/java/org/codelibs/fess/ds/AbstractDataStore.java
index 04d57e213..02fd9f617 100644
--- a/src/main/java/org/codelibs/fess/ds/AbstractDataStore.java
+++ b/src/main/java/org/codelibs/fess/ds/AbstractDataStore.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/ds/DataStore.java b/src/main/java/org/codelibs/fess/ds/DataStore.java
index 625fe05fc..baa1a31c9 100644
--- a/src/main/java/org/codelibs/fess/ds/DataStore.java
+++ b/src/main/java/org/codelibs/fess/ds/DataStore.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/ds/DataStoreFactory.java b/src/main/java/org/codelibs/fess/ds/DataStoreFactory.java
index 792a15a2e..c13bfe536 100644
--- a/src/main/java/org/codelibs/fess/ds/DataStoreFactory.java
+++ b/src/main/java/org/codelibs/fess/ds/DataStoreFactory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/ds/callback/FileListIndexUpdateCallbackImpl.java b/src/main/java/org/codelibs/fess/ds/callback/FileListIndexUpdateCallbackImpl.java
index d355185a7..79b0bf756 100644
--- a/src/main/java/org/codelibs/fess/ds/callback/FileListIndexUpdateCallbackImpl.java
+++ b/src/main/java/org/codelibs/fess/ds/callback/FileListIndexUpdateCallbackImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/ds/callback/IndexUpdateCallback.java b/src/main/java/org/codelibs/fess/ds/callback/IndexUpdateCallback.java
index 7da43bc06..58b4af96d 100644
--- a/src/main/java/org/codelibs/fess/ds/callback/IndexUpdateCallback.java
+++ b/src/main/java/org/codelibs/fess/ds/callback/IndexUpdateCallback.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/ds/callback/IndexUpdateCallbackImpl.java b/src/main/java/org/codelibs/fess/ds/callback/IndexUpdateCallbackImpl.java
index 0e0c8ce77..85f3e2105 100644
--- a/src/main/java/org/codelibs/fess/ds/callback/IndexUpdateCallbackImpl.java
+++ b/src/main/java/org/codelibs/fess/ds/callback/IndexUpdateCallbackImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/entity/FacetInfo.java b/src/main/java/org/codelibs/fess/entity/FacetInfo.java
index fc464e613..ffd618fe4 100644
--- a/src/main/java/org/codelibs/fess/entity/FacetInfo.java
+++ b/src/main/java/org/codelibs/fess/entity/FacetInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/entity/FacetQueryView.java b/src/main/java/org/codelibs/fess/entity/FacetQueryView.java
index a2db23c9f..1a69cfbfe 100644
--- a/src/main/java/org/codelibs/fess/entity/FacetQueryView.java
+++ b/src/main/java/org/codelibs/fess/entity/FacetQueryView.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/entity/FessUser.java b/src/main/java/org/codelibs/fess/entity/FessUser.java
index 7c5182acc..3dc7bc109 100644
--- a/src/main/java/org/codelibs/fess/entity/FessUser.java
+++ b/src/main/java/org/codelibs/fess/entity/FessUser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/entity/GeoInfo.java b/src/main/java/org/codelibs/fess/entity/GeoInfo.java
index db08413d4..b4f0eac01 100644
--- a/src/main/java/org/codelibs/fess/entity/GeoInfo.java
+++ b/src/main/java/org/codelibs/fess/entity/GeoInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/entity/HighlightInfo.java b/src/main/java/org/codelibs/fess/entity/HighlightInfo.java
index c52208560..76b6c9007 100644
--- a/src/main/java/org/codelibs/fess/entity/HighlightInfo.java
+++ b/src/main/java/org/codelibs/fess/entity/HighlightInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/entity/PingResponse.java b/src/main/java/org/codelibs/fess/entity/PingResponse.java
index a6d63b76d..baf6418ff 100644
--- a/src/main/java/org/codelibs/fess/entity/PingResponse.java
+++ b/src/main/java/org/codelibs/fess/entity/PingResponse.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/entity/QueryContext.java b/src/main/java/org/codelibs/fess/entity/QueryContext.java
index 1a479081b..38c25cbbf 100644
--- a/src/main/java/org/codelibs/fess/entity/QueryContext.java
+++ b/src/main/java/org/codelibs/fess/entity/QueryContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/entity/SearchRenderData.java b/src/main/java/org/codelibs/fess/entity/SearchRenderData.java
index 427503a44..0df8a8b4e 100644
--- a/src/main/java/org/codelibs/fess/entity/SearchRenderData.java
+++ b/src/main/java/org/codelibs/fess/entity/SearchRenderData.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/entity/SearchRequestParams.java b/src/main/java/org/codelibs/fess/entity/SearchRequestParams.java
index 5465dc01b..2155ee0c0 100644
--- a/src/main/java/org/codelibs/fess/entity/SearchRequestParams.java
+++ b/src/main/java/org/codelibs/fess/entity/SearchRequestParams.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/client/FessEsClient.java b/src/main/java/org/codelibs/fess/es/client/FessEsClient.java
index 79b2d06d5..9b92f6df3 100644
--- a/src/main/java/org/codelibs/fess/es/client/FessEsClient.java
+++ b/src/main/java/org/codelibs/fess/es/client/FessEsClient.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/client/FessEsClientException.java b/src/main/java/org/codelibs/fess/es/client/FessEsClientException.java
index 8a1adaea0..f1602c3b0 100644
--- a/src/main/java/org/codelibs/fess/es/client/FessEsClientException.java
+++ b/src/main/java/org/codelibs/fess/es/client/FessEsClientException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/common/ImplementedInvokerAssistant.java b/src/main/java/org/codelibs/fess/es/common/ImplementedInvokerAssistant.java
index be763e277..dd592800e 100644
--- a/src/main/java/org/codelibs/fess/es/common/ImplementedInvokerAssistant.java
+++ b/src/main/java/org/codelibs/fess/es/common/ImplementedInvokerAssistant.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractBehavior.java b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractBehavior.java
index b29b6a507..1abb14b4e 100644
--- a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractBehavior.java
+++ b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractBehavior.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionAggregation.java b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionAggregation.java
index 6b546ee1f..3289be538 100644
--- a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionAggregation.java
+++ b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionAggregation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionBean.java b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionBean.java
index 36b4b5f89..ab58022d6 100644
--- a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionBean.java
+++ b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionQuery.java b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionQuery.java
index f92c6db58..9ccb959d8 100644
--- a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionQuery.java
+++ b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractEntity.java b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractEntity.java
index 80a2a38c5..4c5f078bc 100644
--- a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractEntity.java
+++ b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/allcommon/EsPagingResultBean.java b/src/main/java/org/codelibs/fess/es/config/allcommon/EsPagingResultBean.java
index 488a33df8..69b7a8b4e 100644
--- a/src/main/java/org/codelibs/fess/es/config/allcommon/EsPagingResultBean.java
+++ b/src/main/java/org/codelibs/fess/es/config/allcommon/EsPagingResultBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/allcommon/EsSqlClause.java b/src/main/java/org/codelibs/fess/es/config/allcommon/EsSqlClause.java
index 9584781bb..49dbe8234 100644
--- a/src/main/java/org/codelibs/fess/es/config/allcommon/EsSqlClause.java
+++ b/src/main/java/org/codelibs/fess/es/config/allcommon/EsSqlClause.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsAccessTokenBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsAccessTokenBhv.java
index a0a944e6a..075c84d0b 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsAccessTokenBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsAccessTokenBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsBadWordBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsBadWordBhv.java
index 5b2783592..9b6fb59e8 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsBadWordBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsBadWordBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsBoostDocumentRuleBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsBoostDocumentRuleBhv.java
index dae2b0ac8..10f205a2a 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsBoostDocumentRuleBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsBoostDocumentRuleBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsCrawlingInfoBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsCrawlingInfoBhv.java
index 6cd0ddfeb..3d3e74529 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsCrawlingInfoBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsCrawlingInfoBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsCrawlingInfoParamBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsCrawlingInfoParamBhv.java
index a42de3eab..abc1bb5ee 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsCrawlingInfoParamBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsCrawlingInfoParamBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsDataConfigBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsDataConfigBhv.java
index c1fa23841..ae022a510 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsDataConfigBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsDataConfigBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsDuplicateHostBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsDuplicateHostBhv.java
index 14a50a884..398bdd033 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsDuplicateHostBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsDuplicateHostBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsElevateWordBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsElevateWordBhv.java
index 3bcedb542..60c19e94d 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsElevateWordBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsElevateWordBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsElevateWordToLabelBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsElevateWordToLabelBhv.java
index 0d0b3825b..d8ae15442 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsElevateWordToLabelBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsElevateWordToLabelBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsFailureUrlBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsFailureUrlBhv.java
index ff9e5b1fd..f305288af 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsFailureUrlBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsFailureUrlBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsFileAuthenticationBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsFileAuthenticationBhv.java
index bacfe6907..c6036ad50 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsFileAuthenticationBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsFileAuthenticationBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsFileConfigBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsFileConfigBhv.java
index 81b0be784..481742639 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsFileConfigBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsFileConfigBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsJobLogBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsJobLogBhv.java
index df51ee2aa..e55b76e50 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsJobLogBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsJobLogBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsKeyMatchBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsKeyMatchBhv.java
index 6b3213746..4a5bcb6a4 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsKeyMatchBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsKeyMatchBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsLabelTypeBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsLabelTypeBhv.java
index f88098c63..c47de4522 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsLabelTypeBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsLabelTypeBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsPathMappingBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsPathMappingBhv.java
index 26ad1ad86..56fe232db 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsPathMappingBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsPathMappingBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRelatedContentBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRelatedContentBhv.java
index 3c1ff8794..05adbffab 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRelatedContentBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRelatedContentBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRelatedQueryBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRelatedQueryBhv.java
index 64e0a0c63..715f4bd56 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRelatedQueryBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRelatedQueryBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRequestHeaderBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRequestHeaderBhv.java
index 93cdf605e..2a88d7834 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRequestHeaderBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRequestHeaderBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRoleTypeBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRoleTypeBhv.java
index a5a64e58b..ec02e3b5e 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRoleTypeBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsRoleTypeBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsScheduledJobBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsScheduledJobBhv.java
index 201c1c7a2..98d90c82f 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsScheduledJobBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsScheduledJobBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsThumbnailQueueBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsThumbnailQueueBhv.java
index 2523e313e..1ca093eb2 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsThumbnailQueueBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsThumbnailQueueBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsWebAuthenticationBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsWebAuthenticationBhv.java
index 2c2e33765..41fd6bdfe 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsWebAuthenticationBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsWebAuthenticationBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsWebConfigBhv.java b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsWebConfigBhv.java
index 20e013d5f..dd3c1a611 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsbhv/BsWebConfigBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsbhv/BsWebConfigBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsAccessToken.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsAccessToken.java
index 4e61ce14a..9b6470672 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsAccessToken.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsAccessToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsBadWord.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsBadWord.java
index 4a157392e..f7b3772ca 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsBadWord.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsBadWord.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsBoostDocumentRule.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsBoostDocumentRule.java
index 0e88a43ba..aaa548f69 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsBoostDocumentRule.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsBoostDocumentRule.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsCrawlingInfo.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsCrawlingInfo.java
index 1a8c7a6f4..521383aec 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsCrawlingInfo.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsCrawlingInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsCrawlingInfoParam.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsCrawlingInfoParam.java
index c06708a3d..9997c2650 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsCrawlingInfoParam.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsCrawlingInfoParam.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsDataConfig.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsDataConfig.java
index c0573dda6..b0dd102af 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsDataConfig.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsDataConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsDuplicateHost.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsDuplicateHost.java
index 7d2d84601..76559a113 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsDuplicateHost.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsDuplicateHost.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsElevateWord.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsElevateWord.java
index 99781dfe1..0fc164840 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsElevateWord.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsElevateWord.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsElevateWordToLabel.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsElevateWordToLabel.java
index ffb52ee33..185ebd7d7 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsElevateWordToLabel.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsElevateWordToLabel.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsFailureUrl.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsFailureUrl.java
index cba7023c9..0020d6b64 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsFailureUrl.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsFailureUrl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsFileAuthentication.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsFileAuthentication.java
index 9eae52d0d..3f674308e 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsFileAuthentication.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsFileAuthentication.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsFileConfig.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsFileConfig.java
index 156f16293..9f9f9e2ee 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsFileConfig.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsFileConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsJobLog.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsJobLog.java
index e184edf16..4e881d34f 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsJobLog.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsJobLog.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsKeyMatch.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsKeyMatch.java
index 85f1d8827..40badb230 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsKeyMatch.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsKeyMatch.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsLabelType.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsLabelType.java
index 2646339df..ad6eb58c7 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsLabelType.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsLabelType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsPathMapping.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsPathMapping.java
index bc780f5ff..eb137ddd1 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsPathMapping.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsPathMapping.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsRelatedContent.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsRelatedContent.java
index 1c09166ee..835a99505 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsRelatedContent.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsRelatedContent.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsRelatedQuery.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsRelatedQuery.java
index 6b8cb8540..e308a40a3 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsRelatedQuery.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsRelatedQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsRequestHeader.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsRequestHeader.java
index 9079c08a5..0a4311238 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsRequestHeader.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsRequestHeader.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsRoleType.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsRoleType.java
index 90a05e5ec..c2047fbdc 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsRoleType.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsRoleType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsScheduledJob.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsScheduledJob.java
index c2f33d535..0fc9d1f9a 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsScheduledJob.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsScheduledJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsThumbnailQueue.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsThumbnailQueue.java
index 799f98a34..5ee29059f 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsThumbnailQueue.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsThumbnailQueue.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsWebAuthentication.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsWebAuthentication.java
index 3f813c0a7..9a7ed208d 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsWebAuthentication.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsWebAuthentication.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsWebConfig.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsWebConfig.java
index 1365ca9f5..26265b374 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsWebConfig.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsWebConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/AccessTokenDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/AccessTokenDbm.java
index 19c20dcf2..67c697dbe 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/AccessTokenDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/AccessTokenDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/BadWordDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/BadWordDbm.java
index 90b815d55..3dde470b9 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/BadWordDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/BadWordDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/BoostDocumentRuleDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/BoostDocumentRuleDbm.java
index b08dc982e..938f59cb8 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/BoostDocumentRuleDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/BoostDocumentRuleDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/CrawlingInfoDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/CrawlingInfoDbm.java
index be68e58c5..750519727 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/CrawlingInfoDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/CrawlingInfoDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/CrawlingInfoParamDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/CrawlingInfoParamDbm.java
index 5a255b2e3..f32c9a29b 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/CrawlingInfoParamDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/CrawlingInfoParamDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/DataConfigDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/DataConfigDbm.java
index a5612e4d1..a5875c93f 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/DataConfigDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/DataConfigDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/DuplicateHostDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/DuplicateHostDbm.java
index bac8cb785..162569321 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/DuplicateHostDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/DuplicateHostDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ElevateWordDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ElevateWordDbm.java
index bee6ecf20..d81cad10b 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ElevateWordDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ElevateWordDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ElevateWordToLabelDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ElevateWordToLabelDbm.java
index 28d0dcb9d..9dedee9e4 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ElevateWordToLabelDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ElevateWordToLabelDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/FailureUrlDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/FailureUrlDbm.java
index c7fe8989b..fd182eb43 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/FailureUrlDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/FailureUrlDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/FileAuthenticationDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/FileAuthenticationDbm.java
index 90b8fade8..d389dceab 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/FileAuthenticationDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/FileAuthenticationDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/FileConfigDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/FileConfigDbm.java
index e9e8cc450..b9661cf70 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/FileConfigDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/FileConfigDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/JobLogDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/JobLogDbm.java
index a2d886f02..4dede02d1 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/JobLogDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/JobLogDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/KeyMatchDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/KeyMatchDbm.java
index 0780afd42..2a505b7c4 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/KeyMatchDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/KeyMatchDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/LabelTypeDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/LabelTypeDbm.java
index b05c45ef4..e22e2d9b5 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/LabelTypeDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/LabelTypeDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/PathMappingDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/PathMappingDbm.java
index 9c252193a..35ff59b1f 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/PathMappingDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/PathMappingDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RelatedContentDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RelatedContentDbm.java
index dbe2ad4a3..e9979be35 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RelatedContentDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RelatedContentDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RelatedQueryDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RelatedQueryDbm.java
index f9b605df3..def210e8f 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RelatedQueryDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RelatedQueryDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RequestHeaderDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RequestHeaderDbm.java
index 9e73fb2c4..154f903cf 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RequestHeaderDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RequestHeaderDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RoleTypeDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RoleTypeDbm.java
index 393e2bd2b..404489f12 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RoleTypeDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/RoleTypeDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ScheduledJobDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ScheduledJobDbm.java
index 16faf249a..f23f20865 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ScheduledJobDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ScheduledJobDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ThumbnailQueueDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ThumbnailQueueDbm.java
index 4f8fd94ff..4ec8d6554 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ThumbnailQueueDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/ThumbnailQueueDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/WebAuthenticationDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/WebAuthenticationDbm.java
index 7c64c5913..00b7df3bf 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/WebAuthenticationDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/WebAuthenticationDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/WebConfigDbm.java b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/WebConfigDbm.java
index 6b8b684ca..f4fe940d1 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/WebConfigDbm.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/dbmeta/WebConfigDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/AccessTokenCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/AccessTokenCB.java
index a7540e17b..ef440e7aa 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/AccessTokenCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/AccessTokenCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/BadWordCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/BadWordCB.java
index 6e9a7008a..ec286c8ee 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/BadWordCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/BadWordCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/BoostDocumentRuleCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/BoostDocumentRuleCB.java
index b6658edfb..d473107c0 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/BoostDocumentRuleCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/BoostDocumentRuleCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/CrawlingInfoCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/CrawlingInfoCB.java
index d1bb8e368..87f1fcd2e 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/CrawlingInfoCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/CrawlingInfoCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/CrawlingInfoParamCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/CrawlingInfoParamCB.java
index 55cd2d9ad..36603f4fd 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/CrawlingInfoParamCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/CrawlingInfoParamCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/DataConfigCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/DataConfigCB.java
index 0ff226a8f..53b1aae6e 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/DataConfigCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/DataConfigCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/DuplicateHostCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/DuplicateHostCB.java
index ed31baccc..2e7be91c8 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/DuplicateHostCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/DuplicateHostCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ElevateWordCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/ElevateWordCB.java
index dbb6861cd..5fe47b5a5 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ElevateWordCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ElevateWordCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ElevateWordToLabelCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/ElevateWordToLabelCB.java
index a04091b1d..7235af646 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ElevateWordToLabelCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ElevateWordToLabelCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/FailureUrlCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/FailureUrlCB.java
index 4efe03577..78f7ccc5c 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/FailureUrlCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/FailureUrlCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/FileAuthenticationCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/FileAuthenticationCB.java
index b3611b013..dcb92466b 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/FileAuthenticationCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/FileAuthenticationCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/FileConfigCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/FileConfigCB.java
index 09db1d4d2..6673d9e19 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/FileConfigCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/FileConfigCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/JobLogCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/JobLogCB.java
index 47c2dac4e..9b74939d9 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/JobLogCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/JobLogCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/KeyMatchCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/KeyMatchCB.java
index 8c30fa4d6..bbfe42cd1 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/KeyMatchCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/KeyMatchCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/LabelTypeCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/LabelTypeCB.java
index 9a820123a..c2bfccaf3 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/LabelTypeCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/LabelTypeCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/PathMappingCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/PathMappingCB.java
index 721c28c11..300e77e5d 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/PathMappingCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/PathMappingCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/RelatedContentCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/RelatedContentCB.java
index d50b2d46e..771b7da51 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/RelatedContentCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/RelatedContentCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/RelatedQueryCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/RelatedQueryCB.java
index aa781d7f0..4f6900f29 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/RelatedQueryCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/RelatedQueryCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/RequestHeaderCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/RequestHeaderCB.java
index b149a5891..a639bf192 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/RequestHeaderCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/RequestHeaderCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/RoleTypeCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/RoleTypeCB.java
index 14d2b92bd..71e60f31d 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/RoleTypeCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/RoleTypeCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ScheduledJobCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/ScheduledJobCB.java
index 2f48b935a..557412401 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ScheduledJobCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ScheduledJobCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ThumbnailQueueCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/ThumbnailQueueCB.java
index 1973e6603..c1fb87a81 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ThumbnailQueueCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ThumbnailQueueCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/WebAuthenticationCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/WebAuthenticationCB.java
index 9c0045499..4099548e5 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/WebAuthenticationCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/WebAuthenticationCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/WebConfigCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/WebConfigCB.java
index 27bb6d1ec..9791f8bee 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/WebConfigCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/WebConfigCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsAccessTokenCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsAccessTokenCB.java
index 46e95ccba..e4e4d553f 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsAccessTokenCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsAccessTokenCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsBadWordCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsBadWordCB.java
index 9f99bb746..de29342e6 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsBadWordCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsBadWordCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsBoostDocumentRuleCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsBoostDocumentRuleCB.java
index 1abfc435b..dda3a63df 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsBoostDocumentRuleCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsBoostDocumentRuleCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsCrawlingInfoCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsCrawlingInfoCB.java
index 86ec5d114..9505c66fb 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsCrawlingInfoCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsCrawlingInfoCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsCrawlingInfoParamCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsCrawlingInfoParamCB.java
index 3f73fcee7..0db560ad8 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsCrawlingInfoParamCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsCrawlingInfoParamCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsDataConfigCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsDataConfigCB.java
index e80bf2ae6..6091b52e8 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsDataConfigCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsDataConfigCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsDuplicateHostCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsDuplicateHostCB.java
index 429b880b5..c90b74287 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsDuplicateHostCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsDuplicateHostCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsElevateWordCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsElevateWordCB.java
index 089ae8f87..9c5daacf1 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsElevateWordCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsElevateWordCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsElevateWordToLabelCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsElevateWordToLabelCB.java
index f191e2cac..c3272a05d 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsElevateWordToLabelCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsElevateWordToLabelCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsFailureUrlCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsFailureUrlCB.java
index 28ef3e760..ea28143c7 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsFailureUrlCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsFailureUrlCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsFileAuthenticationCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsFileAuthenticationCB.java
index ddcfa8a3a..1cfbfd552 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsFileAuthenticationCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsFileAuthenticationCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsFileConfigCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsFileConfigCB.java
index 46fb08387..6ea7cd469 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsFileConfigCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsFileConfigCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsJobLogCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsJobLogCB.java
index da5af027f..a21a83e36 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsJobLogCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsJobLogCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsKeyMatchCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsKeyMatchCB.java
index e4826675c..5d2a258f9 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsKeyMatchCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsKeyMatchCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsLabelTypeCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsLabelTypeCB.java
index c047a8d8c..10bf02c7c 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsLabelTypeCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsLabelTypeCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsPathMappingCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsPathMappingCB.java
index 0d54c341e..b6b631fd0 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsPathMappingCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsPathMappingCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRelatedContentCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRelatedContentCB.java
index 629d8b65e..fd98ea69d 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRelatedContentCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRelatedContentCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRelatedQueryCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRelatedQueryCB.java
index 2b7cf9fce..b243f4a7e 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRelatedQueryCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRelatedQueryCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRequestHeaderCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRequestHeaderCB.java
index c71cbe389..611f839c3 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRequestHeaderCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRequestHeaderCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRoleTypeCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRoleTypeCB.java
index 547c19c67..cf55c0b06 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRoleTypeCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsRoleTypeCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsScheduledJobCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsScheduledJobCB.java
index 8ff6dfe8f..5bdc93f0a 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsScheduledJobCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsScheduledJobCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsThumbnailQueueCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsThumbnailQueueCB.java
index d0155df21..496933e81 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsThumbnailQueueCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsThumbnailQueueCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsWebAuthenticationCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsWebAuthenticationCB.java
index a94adcc95..a1e31f3e6 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsWebAuthenticationCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsWebAuthenticationCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsWebConfigCB.java b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsWebConfigCB.java
index 90a401afd..f8f49fe7c 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsWebConfigCB.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/bs/BsWebConfigCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/AccessTokenCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/AccessTokenCA.java
index 63dd96171..cf220caa1 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/AccessTokenCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/AccessTokenCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/BadWordCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/BadWordCA.java
index 3d558f5f5..f121cc8c9 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/BadWordCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/BadWordCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/BoostDocumentRuleCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/BoostDocumentRuleCA.java
index 66d098396..9a1fbf932 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/BoostDocumentRuleCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/BoostDocumentRuleCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/CrawlingInfoCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/CrawlingInfoCA.java
index 4708e8fd1..2c025bafa 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/CrawlingInfoCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/CrawlingInfoCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/CrawlingInfoParamCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/CrawlingInfoParamCA.java
index 8b5a4523c..fa581f73d 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/CrawlingInfoParamCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/CrawlingInfoParamCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/DataConfigCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/DataConfigCA.java
index ef75cacc6..440ef39c1 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/DataConfigCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/DataConfigCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/DuplicateHostCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/DuplicateHostCA.java
index 3f575bfc9..a9e547e21 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/DuplicateHostCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/DuplicateHostCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/ElevateWordCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/ElevateWordCA.java
index c279c19a9..16df7e1ff 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/ElevateWordCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/ElevateWordCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/ElevateWordToLabelCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/ElevateWordToLabelCA.java
index 7124c439c..91a9ab681 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/ElevateWordToLabelCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/ElevateWordToLabelCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/FailureUrlCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/FailureUrlCA.java
index 2a7dc04d2..2e714a3e6 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/FailureUrlCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/FailureUrlCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/FileAuthenticationCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/FileAuthenticationCA.java
index bf19950a3..faa054d02 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/FileAuthenticationCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/FileAuthenticationCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/FileConfigCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/FileConfigCA.java
index c43e62201..9180d5952 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/FileConfigCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/FileConfigCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/JobLogCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/JobLogCA.java
index b3f7eb5eb..55d72626e 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/JobLogCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/JobLogCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/KeyMatchCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/KeyMatchCA.java
index c9d99f7bc..8579be521 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/KeyMatchCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/KeyMatchCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/LabelTypeCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/LabelTypeCA.java
index 2605deccb..5569bed00 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/LabelTypeCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/LabelTypeCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/PathMappingCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/PathMappingCA.java
index 04f0686a8..27433ddc1 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/PathMappingCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/PathMappingCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/RelatedContentCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/RelatedContentCA.java
index 25c9bb91a..cd3873a4c 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/RelatedContentCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/RelatedContentCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/RelatedQueryCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/RelatedQueryCA.java
index da479a429..18f3cef4f 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/RelatedQueryCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/RelatedQueryCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/RequestHeaderCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/RequestHeaderCA.java
index c51b84f9e..d0e5cc9a3 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/RequestHeaderCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/RequestHeaderCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/RoleTypeCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/RoleTypeCA.java
index 60dbc6bee..1de11c8e0 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/RoleTypeCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/RoleTypeCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/ScheduledJobCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/ScheduledJobCA.java
index 028b37e59..e32e70da5 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/ScheduledJobCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/ScheduledJobCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/ThumbnailQueueCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/ThumbnailQueueCA.java
index c6a9468b8..9865e525c 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/ThumbnailQueueCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/ThumbnailQueueCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/WebAuthenticationCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/WebAuthenticationCA.java
index 394b0aea2..6779c388c 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/WebAuthenticationCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/WebAuthenticationCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/WebConfigCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/WebConfigCA.java
index bdadbe5ba..f2bd9d80e 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/WebConfigCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/WebConfigCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsAccessTokenCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsAccessTokenCA.java
index 859f17a23..8b9a6f480 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsAccessTokenCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsAccessTokenCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsBadWordCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsBadWordCA.java
index d35034215..54226d5be 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsBadWordCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsBadWordCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsBoostDocumentRuleCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsBoostDocumentRuleCA.java
index c326fa0b8..72d9a724c 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsBoostDocumentRuleCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsBoostDocumentRuleCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsCrawlingInfoCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsCrawlingInfoCA.java
index c70feb233..9f12f2c86 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsCrawlingInfoCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsCrawlingInfoCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsCrawlingInfoParamCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsCrawlingInfoParamCA.java
index a108250fa..7f2e78ce5 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsCrawlingInfoParamCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsCrawlingInfoParamCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsDataConfigCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsDataConfigCA.java
index 751d920f7..a5a1d5970 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsDataConfigCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsDataConfigCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsDuplicateHostCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsDuplicateHostCA.java
index 99c068e12..54c2baa53 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsDuplicateHostCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsDuplicateHostCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsElevateWordCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsElevateWordCA.java
index a6e17ee83..c97e967ed 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsElevateWordCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsElevateWordCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsElevateWordToLabelCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsElevateWordToLabelCA.java
index 6196a87fd..90a7efc64 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsElevateWordToLabelCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsElevateWordToLabelCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsFailureUrlCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsFailureUrlCA.java
index ccdf6f59e..58ae79d59 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsFailureUrlCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsFailureUrlCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsFileAuthenticationCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsFileAuthenticationCA.java
index a480f5f73..75d6364d2 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsFileAuthenticationCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsFileAuthenticationCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsFileConfigCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsFileConfigCA.java
index c6b3ee547..e0f39ebb4 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsFileConfigCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsFileConfigCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsJobLogCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsJobLogCA.java
index e64588ddc..f36587e98 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsJobLogCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsJobLogCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsKeyMatchCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsKeyMatchCA.java
index 86d501734..89515b45e 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsKeyMatchCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsKeyMatchCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsLabelTypeCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsLabelTypeCA.java
index ca87cabd5..a3a709b05 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsLabelTypeCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsLabelTypeCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsPathMappingCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsPathMappingCA.java
index 271634261..b418654e4 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsPathMappingCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsPathMappingCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRelatedContentCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRelatedContentCA.java
index d664ce2f3..a44200e6e 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRelatedContentCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRelatedContentCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRelatedQueryCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRelatedQueryCA.java
index 71fd92ca8..caa460664 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRelatedQueryCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRelatedQueryCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRequestHeaderCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRequestHeaderCA.java
index 5922047b4..1fdd8b99a 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRequestHeaderCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRequestHeaderCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRoleTypeCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRoleTypeCA.java
index 9f7ae7c2c..a59920b86 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRoleTypeCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsRoleTypeCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsScheduledJobCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsScheduledJobCA.java
index dd326df2a..13c8be293 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsScheduledJobCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsScheduledJobCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsThumbnailQueueCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsThumbnailQueueCA.java
index b2eac4a57..80e177692 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsThumbnailQueueCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsThumbnailQueueCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsWebAuthenticationCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsWebAuthenticationCA.java
index 0c6e06dea..7c0889e76 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsWebAuthenticationCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsWebAuthenticationCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsWebConfigCA.java b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsWebConfigCA.java
index 1f88cd4a3..1a7b3414a 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsWebConfigCA.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/ca/bs/BsWebConfigCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/AccessTokenCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/AccessTokenCQ.java
index fd4f3032a..4aea8742d 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/AccessTokenCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/AccessTokenCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/BadWordCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/BadWordCQ.java
index 68d130d56..0e7137e6d 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/BadWordCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/BadWordCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/BoostDocumentRuleCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/BoostDocumentRuleCQ.java
index 182509dca..d13c66876 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/BoostDocumentRuleCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/BoostDocumentRuleCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/CrawlingInfoCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/CrawlingInfoCQ.java
index 75d3308b0..749637f62 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/CrawlingInfoCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/CrawlingInfoCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/CrawlingInfoParamCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/CrawlingInfoParamCQ.java
index f67a1e449..5f6ffe4b0 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/CrawlingInfoParamCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/CrawlingInfoParamCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/DataConfigCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/DataConfigCQ.java
index 6c99097aa..87013cdfe 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/DataConfigCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/DataConfigCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/DuplicateHostCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/DuplicateHostCQ.java
index 7086cb26e..1605084b8 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/DuplicateHostCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/DuplicateHostCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/ElevateWordCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/ElevateWordCQ.java
index 776ba9b17..59bf5705e 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/ElevateWordCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/ElevateWordCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/ElevateWordToLabelCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/ElevateWordToLabelCQ.java
index b54b166aa..868454dc2 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/ElevateWordToLabelCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/ElevateWordToLabelCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/FailureUrlCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/FailureUrlCQ.java
index 40850840d..3816610fb 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/FailureUrlCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/FailureUrlCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/FileAuthenticationCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/FileAuthenticationCQ.java
index 2d9607b61..1781bd589 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/FileAuthenticationCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/FileAuthenticationCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/FileConfigCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/FileConfigCQ.java
index 21cd86f88..036103143 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/FileConfigCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/FileConfigCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/JobLogCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/JobLogCQ.java
index f2fd7dab4..4e7281f3c 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/JobLogCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/JobLogCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/KeyMatchCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/KeyMatchCQ.java
index 7eaf1095f..5ef947880 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/KeyMatchCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/KeyMatchCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/LabelTypeCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/LabelTypeCQ.java
index 412a74736..7db9b6ff2 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/LabelTypeCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/LabelTypeCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/PathMappingCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/PathMappingCQ.java
index 5964e4a29..92c114576 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/PathMappingCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/PathMappingCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/RelatedContentCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/RelatedContentCQ.java
index 6fc0e8d19..34a6c7b8f 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/RelatedContentCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/RelatedContentCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/RelatedQueryCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/RelatedQueryCQ.java
index c480197d8..251ee1354 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/RelatedQueryCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/RelatedQueryCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/RequestHeaderCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/RequestHeaderCQ.java
index d17e03c76..ca56adb84 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/RequestHeaderCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/RequestHeaderCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/RoleTypeCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/RoleTypeCQ.java
index f1b588363..8aa6fbf45 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/RoleTypeCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/RoleTypeCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/ScheduledJobCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/ScheduledJobCQ.java
index a4c97270d..732b034c1 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/ScheduledJobCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/ScheduledJobCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/ThumbnailQueueCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/ThumbnailQueueCQ.java
index 88be4949d..3c78b9bf8 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/ThumbnailQueueCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/ThumbnailQueueCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/WebAuthenticationCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/WebAuthenticationCQ.java
index 75a8373cb..e4e2b78e3 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/WebAuthenticationCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/WebAuthenticationCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/WebConfigCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/WebConfigCQ.java
index efa25eae8..d979fe6c9 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/WebConfigCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/WebConfigCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsAccessTokenCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsAccessTokenCQ.java
index 459d84024..bcb452e17 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsAccessTokenCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsAccessTokenCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsBadWordCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsBadWordCQ.java
index ea560efff..363b26100 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsBadWordCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsBadWordCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsBoostDocumentRuleCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsBoostDocumentRuleCQ.java
index 8650ede72..3bd597acc 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsBoostDocumentRuleCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsBoostDocumentRuleCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsCrawlingInfoCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsCrawlingInfoCQ.java
index f0cb6779f..fc4400ef3 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsCrawlingInfoCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsCrawlingInfoCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsCrawlingInfoParamCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsCrawlingInfoParamCQ.java
index 2a3ef20b7..be36b8f3c 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsCrawlingInfoParamCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsCrawlingInfoParamCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsDataConfigCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsDataConfigCQ.java
index 678143f78..13c27770e 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsDataConfigCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsDataConfigCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsDuplicateHostCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsDuplicateHostCQ.java
index 21efffd2a..2ad3b04c6 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsDuplicateHostCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsDuplicateHostCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsElevateWordCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsElevateWordCQ.java
index f9ae1113b..690627c72 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsElevateWordCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsElevateWordCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsElevateWordToLabelCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsElevateWordToLabelCQ.java
index 100a9d5de..bce4c8184 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsElevateWordToLabelCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsElevateWordToLabelCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsFailureUrlCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsFailureUrlCQ.java
index c3ec93b52..205e8f2fb 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsFailureUrlCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsFailureUrlCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsFileAuthenticationCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsFileAuthenticationCQ.java
index e7c31e91b..5942d057e 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsFileAuthenticationCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsFileAuthenticationCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsFileConfigCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsFileConfigCQ.java
index 6e6b4e4d6..c403ea2c8 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsFileConfigCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsFileConfigCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsJobLogCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsJobLogCQ.java
index 991ae88b5..2203b2a56 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsJobLogCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsJobLogCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsKeyMatchCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsKeyMatchCQ.java
index e72aaae5f..261765dfd 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsKeyMatchCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsKeyMatchCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsLabelTypeCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsLabelTypeCQ.java
index c77c6b354..7aa07c08b 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsLabelTypeCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsLabelTypeCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsPathMappingCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsPathMappingCQ.java
index 60271694f..bb44c344c 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsPathMappingCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsPathMappingCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRelatedContentCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRelatedContentCQ.java
index a2cc97fe0..2aab33601 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRelatedContentCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRelatedContentCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRelatedQueryCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRelatedQueryCQ.java
index e513d23a0..543ba402f 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRelatedQueryCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRelatedQueryCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRequestHeaderCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRequestHeaderCQ.java
index 48c7e1064..abd7ac557 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRequestHeaderCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRequestHeaderCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRoleTypeCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRoleTypeCQ.java
index 2de372359..0ed8af7bc 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRoleTypeCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsRoleTypeCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsScheduledJobCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsScheduledJobCQ.java
index 7eb0dff29..d83f558b6 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsScheduledJobCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsScheduledJobCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsThumbnailQueueCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsThumbnailQueueCQ.java
index a999036f1..bc5fc26bf 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsThumbnailQueueCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsThumbnailQueueCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsWebAuthenticationCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsWebAuthenticationCQ.java
index 5c63691c2..a49491d27 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsWebAuthenticationCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsWebAuthenticationCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsWebConfigCQ.java b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsWebConfigCQ.java
index b506a61cc..edd7ba529 100644
--- a/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsWebConfigCQ.java
+++ b/src/main/java/org/codelibs/fess/es/config/cbean/cq/bs/BsWebConfigCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/AccessTokenBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/AccessTokenBhv.java
index 82c5ab7ad..f477d33d6 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/AccessTokenBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/AccessTokenBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/BadWordBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/BadWordBhv.java
index 39d570234..38e14a21e 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/BadWordBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/BadWordBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/BoostDocumentRuleBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/BoostDocumentRuleBhv.java
index 5c26b4e0b..8c673b2f0 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/BoostDocumentRuleBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/BoostDocumentRuleBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoBhv.java
index 00c85976c..647192f43 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoParamBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoParamBhv.java
index f0936768d..ff9e4116c 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoParamBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoParamBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigBhv.java
index cef1fcea7..fbbc3768a 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/DuplicateHostBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/DuplicateHostBhv.java
index 727cabf54..25a3b117e 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/DuplicateHostBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/DuplicateHostBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordBhv.java
index d3450a490..ec570c8b2 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordToLabelBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordToLabelBhv.java
index a2830b093..f905e858e 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordToLabelBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordToLabelBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/FailureUrlBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/FailureUrlBhv.java
index 1a2612edd..c5307d242 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/FailureUrlBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/FailureUrlBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/FileAuthenticationBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/FileAuthenticationBhv.java
index 0daa6aa46..0220c16a3 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/FileAuthenticationBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/FileAuthenticationBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigBhv.java
index f7e66c34e..6c9cfe5a5 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/JobLogBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/JobLogBhv.java
index 51a166be8..e02391f85 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/JobLogBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/JobLogBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/KeyMatchBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/KeyMatchBhv.java
index 9da92070d..1235b333b 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/KeyMatchBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/KeyMatchBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/LabelTypeBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/LabelTypeBhv.java
index cea2a54b4..7a0a08ad6 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/LabelTypeBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/LabelTypeBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/PathMappingBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/PathMappingBhv.java
index 1295db981..0a382a63b 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/PathMappingBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/PathMappingBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedContentBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedContentBhv.java
index 948cc9bda..739b54648 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedContentBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedContentBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedQueryBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedQueryBhv.java
index 5bcb4d076..513ad4cc4 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedQueryBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedQueryBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/RequestHeaderBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/RequestHeaderBhv.java
index 8917385ac..804a6d73a 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/RequestHeaderBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/RequestHeaderBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/RoleTypeBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/RoleTypeBhv.java
index 5cb5283af..e32c28d33 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/RoleTypeBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/RoleTypeBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/ScheduledJobBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/ScheduledJobBhv.java
index 7e0cd1b3c..3a9e068bd 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/ScheduledJobBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/ScheduledJobBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/ThumbnailQueueBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/ThumbnailQueueBhv.java
index baa4c1ca8..bf6acdda5 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/ThumbnailQueueBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/ThumbnailQueueBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/WebAuthenticationBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/WebAuthenticationBhv.java
index 2e4aa0245..281d0dba7 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/WebAuthenticationBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/WebAuthenticationBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigBhv.java
index 5f9182825..2592d82cb 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/AccessToken.java b/src/main/java/org/codelibs/fess/es/config/exentity/AccessToken.java
index 9a34750d1..72d16990b 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/AccessToken.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/AccessToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/BadWord.java b/src/main/java/org/codelibs/fess/es/config/exentity/BadWord.java
index 670508d87..8249f2dd9 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/BadWord.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/BadWord.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/BoostDocumentRule.java b/src/main/java/org/codelibs/fess/es/config/exentity/BoostDocumentRule.java
index 6962387bf..7a67703fb 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/BoostDocumentRule.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/BoostDocumentRule.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfig.java b/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfig.java
index f84186370..df9fff70a 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfig.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfigWrapper.java b/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfigWrapper.java
index 1b67cd0ae..087c8492f 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfigWrapper.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingConfigWrapper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingInfo.java b/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingInfo.java
index 1981e9293..cf19879fc 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingInfo.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingInfoParam.java b/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingInfoParam.java
index 840cb1fde..5e434dece 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingInfoParam.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/CrawlingInfoParam.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/DataConfig.java b/src/main/java/org/codelibs/fess/es/config/exentity/DataConfig.java
index 701b41ba4..dd126e2d0 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/DataConfig.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/DataConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/DuplicateHost.java b/src/main/java/org/codelibs/fess/es/config/exentity/DuplicateHost.java
index 5d4e14179..aebeaba7b 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/DuplicateHost.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/DuplicateHost.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/ElevateWord.java b/src/main/java/org/codelibs/fess/es/config/exentity/ElevateWord.java
index 02ab045ec..3647a5c5b 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/ElevateWord.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/ElevateWord.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/ElevateWordToLabel.java b/src/main/java/org/codelibs/fess/es/config/exentity/ElevateWordToLabel.java
index fbc3cc96c..900549155 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/ElevateWordToLabel.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/ElevateWordToLabel.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/FailureUrl.java b/src/main/java/org/codelibs/fess/es/config/exentity/FailureUrl.java
index e9346c1ba..8d7103de2 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/FailureUrl.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/FailureUrl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/FileAuthentication.java b/src/main/java/org/codelibs/fess/es/config/exentity/FileAuthentication.java
index 2a17ad329..d46019ee3 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/FileAuthentication.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/FileAuthentication.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/FileConfig.java b/src/main/java/org/codelibs/fess/es/config/exentity/FileConfig.java
index d9a0e8b80..fd4aa1085 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/FileConfig.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/FileConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/JobLog.java b/src/main/java/org/codelibs/fess/es/config/exentity/JobLog.java
index 606a71d1d..18ee1ae4f 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/JobLog.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/JobLog.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/KeyMatch.java b/src/main/java/org/codelibs/fess/es/config/exentity/KeyMatch.java
index 1ad579d9c..4e5057753 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/KeyMatch.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/KeyMatch.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/LabelType.java b/src/main/java/org/codelibs/fess/es/config/exentity/LabelType.java
index 81dbaf466..4845ac3ed 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/LabelType.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/LabelType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/PathMapping.java b/src/main/java/org/codelibs/fess/es/config/exentity/PathMapping.java
index afb364da1..3a2530af8 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/PathMapping.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/PathMapping.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/RelatedContent.java b/src/main/java/org/codelibs/fess/es/config/exentity/RelatedContent.java
index c6e982841..e7b777843 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/RelatedContent.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/RelatedContent.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/RelatedQuery.java b/src/main/java/org/codelibs/fess/es/config/exentity/RelatedQuery.java
index b7641271e..3b379ab5a 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/RelatedQuery.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/RelatedQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/RequestHeader.java b/src/main/java/org/codelibs/fess/es/config/exentity/RequestHeader.java
index 99a15a911..a34d46ff8 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/RequestHeader.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/RequestHeader.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/RoleType.java b/src/main/java/org/codelibs/fess/es/config/exentity/RoleType.java
index a3905f169..a662c66f6 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/RoleType.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/RoleType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/ScheduledJob.java b/src/main/java/org/codelibs/fess/es/config/exentity/ScheduledJob.java
index 2802000db..2d2b071c8 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/ScheduledJob.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/ScheduledJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/ThumbnailQueue.java b/src/main/java/org/codelibs/fess/es/config/exentity/ThumbnailQueue.java
index 2ef1289ff..6fe45fbab 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/ThumbnailQueue.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/ThumbnailQueue.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/WebAuthentication.java b/src/main/java/org/codelibs/fess/es/config/exentity/WebAuthentication.java
index 7fbd29c10..bf7661ba6 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/WebAuthentication.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/WebAuthentication.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/config/exentity/WebConfig.java b/src/main/java/org/codelibs/fess/es/config/exentity/WebConfig.java
index 780025f80..81c83b540 100644
--- a/src/main/java/org/codelibs/fess/es/config/exentity/WebConfig.java
+++ b/src/main/java/org/codelibs/fess/es/config/exentity/WebConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractBehavior.java b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractBehavior.java
index 99f217060..9db032a46 100644
--- a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractBehavior.java
+++ b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractBehavior.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionAggregation.java b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionAggregation.java
index 7d646e924..ffff97681 100644
--- a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionAggregation.java
+++ b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionAggregation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionBean.java b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionBean.java
index 5b3707c97..78e2ceac7 100644
--- a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionBean.java
+++ b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionQuery.java b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionQuery.java
index e0c3328fe..1a1e68818 100644
--- a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionQuery.java
+++ b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractEntity.java b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractEntity.java
index 09c93aa9d..17dd2c907 100644
--- a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractEntity.java
+++ b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/allcommon/EsPagingResultBean.java b/src/main/java/org/codelibs/fess/es/log/allcommon/EsPagingResultBean.java
index 51ebe045c..c98c250dc 100644
--- a/src/main/java/org/codelibs/fess/es/log/allcommon/EsPagingResultBean.java
+++ b/src/main/java/org/codelibs/fess/es/log/allcommon/EsPagingResultBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/allcommon/EsSqlClause.java b/src/main/java/org/codelibs/fess/es/log/allcommon/EsSqlClause.java
index 6db477f75..19433d59f 100644
--- a/src/main/java/org/codelibs/fess/es/log/allcommon/EsSqlClause.java
+++ b/src/main/java/org/codelibs/fess/es/log/allcommon/EsSqlClause.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/bsbhv/BsClickLogBhv.java b/src/main/java/org/codelibs/fess/es/log/bsbhv/BsClickLogBhv.java
index e43d47bf5..c92976545 100644
--- a/src/main/java/org/codelibs/fess/es/log/bsbhv/BsClickLogBhv.java
+++ b/src/main/java/org/codelibs/fess/es/log/bsbhv/BsClickLogBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/bsbhv/BsFavoriteLogBhv.java b/src/main/java/org/codelibs/fess/es/log/bsbhv/BsFavoriteLogBhv.java
index 07d7e2dc0..26b88446f 100644
--- a/src/main/java/org/codelibs/fess/es/log/bsbhv/BsFavoriteLogBhv.java
+++ b/src/main/java/org/codelibs/fess/es/log/bsbhv/BsFavoriteLogBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/bsbhv/BsSearchLogBhv.java b/src/main/java/org/codelibs/fess/es/log/bsbhv/BsSearchLogBhv.java
index 71339b5d7..512fcba13 100644
--- a/src/main/java/org/codelibs/fess/es/log/bsbhv/BsSearchLogBhv.java
+++ b/src/main/java/org/codelibs/fess/es/log/bsbhv/BsSearchLogBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/bsbhv/BsUserInfoBhv.java b/src/main/java/org/codelibs/fess/es/log/bsbhv/BsUserInfoBhv.java
index b8525f6d8..e13ed4133 100644
--- a/src/main/java/org/codelibs/fess/es/log/bsbhv/BsUserInfoBhv.java
+++ b/src/main/java/org/codelibs/fess/es/log/bsbhv/BsUserInfoBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/bsentity/BsClickLog.java b/src/main/java/org/codelibs/fess/es/log/bsentity/BsClickLog.java
index 6d9367f3d..fd04e3d21 100644
--- a/src/main/java/org/codelibs/fess/es/log/bsentity/BsClickLog.java
+++ b/src/main/java/org/codelibs/fess/es/log/bsentity/BsClickLog.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/bsentity/BsFavoriteLog.java b/src/main/java/org/codelibs/fess/es/log/bsentity/BsFavoriteLog.java
index 418b65968..8408e4ca9 100644
--- a/src/main/java/org/codelibs/fess/es/log/bsentity/BsFavoriteLog.java
+++ b/src/main/java/org/codelibs/fess/es/log/bsentity/BsFavoriteLog.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/bsentity/BsSearchLog.java b/src/main/java/org/codelibs/fess/es/log/bsentity/BsSearchLog.java
index c9938b315..740141592 100644
--- a/src/main/java/org/codelibs/fess/es/log/bsentity/BsSearchLog.java
+++ b/src/main/java/org/codelibs/fess/es/log/bsentity/BsSearchLog.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/bsentity/BsUserInfo.java b/src/main/java/org/codelibs/fess/es/log/bsentity/BsUserInfo.java
index 52b9c00a3..f0593232d 100644
--- a/src/main/java/org/codelibs/fess/es/log/bsentity/BsUserInfo.java
+++ b/src/main/java/org/codelibs/fess/es/log/bsentity/BsUserInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/ClickLogDbm.java b/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/ClickLogDbm.java
index 2b804647b..b24cef17b 100644
--- a/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/ClickLogDbm.java
+++ b/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/ClickLogDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/FavoriteLogDbm.java b/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/FavoriteLogDbm.java
index 53d074cc8..9bd2ac027 100644
--- a/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/FavoriteLogDbm.java
+++ b/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/FavoriteLogDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/SearchLogDbm.java b/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/SearchLogDbm.java
index 0e8ea6149..f5428270d 100644
--- a/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/SearchLogDbm.java
+++ b/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/SearchLogDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/UserInfoDbm.java b/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/UserInfoDbm.java
index 0896ea42b..4cd54bac0 100644
--- a/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/UserInfoDbm.java
+++ b/src/main/java/org/codelibs/fess/es/log/bsentity/dbmeta/UserInfoDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/ClickLogCB.java b/src/main/java/org/codelibs/fess/es/log/cbean/ClickLogCB.java
index 4229308d5..1fecc847e 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/ClickLogCB.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/ClickLogCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/FavoriteLogCB.java b/src/main/java/org/codelibs/fess/es/log/cbean/FavoriteLogCB.java
index 595a7123d..979793c46 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/FavoriteLogCB.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/FavoriteLogCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/SearchLogCB.java b/src/main/java/org/codelibs/fess/es/log/cbean/SearchLogCB.java
index c71425c4a..789f8d162 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/SearchLogCB.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/SearchLogCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/UserInfoCB.java b/src/main/java/org/codelibs/fess/es/log/cbean/UserInfoCB.java
index 976a5b8c9..4fbbfc489 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/UserInfoCB.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/UserInfoCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsClickLogCB.java b/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsClickLogCB.java
index 5580ad476..64e00a914 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsClickLogCB.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsClickLogCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsFavoriteLogCB.java b/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsFavoriteLogCB.java
index 3dedc903d..cd05226ef 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsFavoriteLogCB.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsFavoriteLogCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsSearchLogCB.java b/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsSearchLogCB.java
index 567ab367e..6f79391c5 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsSearchLogCB.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsSearchLogCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsUserInfoCB.java b/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsUserInfoCB.java
index 23a121d98..98c6676ea 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsUserInfoCB.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/bs/BsUserInfoCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/ca/ClickLogCA.java b/src/main/java/org/codelibs/fess/es/log/cbean/ca/ClickLogCA.java
index fdb20f242..6e6ed9b11 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/ca/ClickLogCA.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/ca/ClickLogCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/ca/FavoriteLogCA.java b/src/main/java/org/codelibs/fess/es/log/cbean/ca/FavoriteLogCA.java
index 1d7e8de23..66c00ca75 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/ca/FavoriteLogCA.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/ca/FavoriteLogCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/ca/SearchLogCA.java b/src/main/java/org/codelibs/fess/es/log/cbean/ca/SearchLogCA.java
index 38522bbdb..1a920ca29 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/ca/SearchLogCA.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/ca/SearchLogCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/ca/UserInfoCA.java b/src/main/java/org/codelibs/fess/es/log/cbean/ca/UserInfoCA.java
index f5d81d9b4..b140a986d 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/ca/UserInfoCA.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/ca/UserInfoCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsClickLogCA.java b/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsClickLogCA.java
index 9bcba5668..8e9353c5b 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsClickLogCA.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsClickLogCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsFavoriteLogCA.java b/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsFavoriteLogCA.java
index 74dbdf1c4..ca3f0cd76 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsFavoriteLogCA.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsFavoriteLogCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsSearchLogCA.java b/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsSearchLogCA.java
index 79c63f216..3ef7f46be 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsSearchLogCA.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsSearchLogCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsUserInfoCA.java b/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsUserInfoCA.java
index 7fec6c17f..5805e59ad 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsUserInfoCA.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/ca/bs/BsUserInfoCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/cq/ClickLogCQ.java b/src/main/java/org/codelibs/fess/es/log/cbean/cq/ClickLogCQ.java
index c86062807..26d88c14f 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/cq/ClickLogCQ.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/cq/ClickLogCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/cq/FavoriteLogCQ.java b/src/main/java/org/codelibs/fess/es/log/cbean/cq/FavoriteLogCQ.java
index 6126d0064..57bd760e7 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/cq/FavoriteLogCQ.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/cq/FavoriteLogCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/cq/SearchLogCQ.java b/src/main/java/org/codelibs/fess/es/log/cbean/cq/SearchLogCQ.java
index 1639b1d26..47054d038 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/cq/SearchLogCQ.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/cq/SearchLogCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/cq/UserInfoCQ.java b/src/main/java/org/codelibs/fess/es/log/cbean/cq/UserInfoCQ.java
index 34728fa91..8b68ef212 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/cq/UserInfoCQ.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/cq/UserInfoCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsClickLogCQ.java b/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsClickLogCQ.java
index f0ee32133..c14f6c1ba 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsClickLogCQ.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsClickLogCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsFavoriteLogCQ.java b/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsFavoriteLogCQ.java
index 997f186a5..dde0dd4c9 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsFavoriteLogCQ.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsFavoriteLogCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsSearchLogCQ.java b/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsSearchLogCQ.java
index 9d94eade3..946389115 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsSearchLogCQ.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsSearchLogCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsUserInfoCQ.java b/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsUserInfoCQ.java
index 86c9966ca..d5c31e158 100644
--- a/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsUserInfoCQ.java
+++ b/src/main/java/org/codelibs/fess/es/log/cbean/cq/bs/BsUserInfoCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/exbhv/ClickLogBhv.java b/src/main/java/org/codelibs/fess/es/log/exbhv/ClickLogBhv.java
index 9f2f4aaeb..2c655b324 100644
--- a/src/main/java/org/codelibs/fess/es/log/exbhv/ClickLogBhv.java
+++ b/src/main/java/org/codelibs/fess/es/log/exbhv/ClickLogBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/exbhv/FavoriteLogBhv.java b/src/main/java/org/codelibs/fess/es/log/exbhv/FavoriteLogBhv.java
index ff22bc030..c8c89a0e1 100644
--- a/src/main/java/org/codelibs/fess/es/log/exbhv/FavoriteLogBhv.java
+++ b/src/main/java/org/codelibs/fess/es/log/exbhv/FavoriteLogBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/exbhv/SearchLogBhv.java b/src/main/java/org/codelibs/fess/es/log/exbhv/SearchLogBhv.java
index 4f57aee47..31af62c2d 100644
--- a/src/main/java/org/codelibs/fess/es/log/exbhv/SearchLogBhv.java
+++ b/src/main/java/org/codelibs/fess/es/log/exbhv/SearchLogBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/exbhv/UserInfoBhv.java b/src/main/java/org/codelibs/fess/es/log/exbhv/UserInfoBhv.java
index 717f42e6c..d6d3f068b 100644
--- a/src/main/java/org/codelibs/fess/es/log/exbhv/UserInfoBhv.java
+++ b/src/main/java/org/codelibs/fess/es/log/exbhv/UserInfoBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/exentity/ClickLog.java b/src/main/java/org/codelibs/fess/es/log/exentity/ClickLog.java
index f0160c409..7c1a6f439 100644
--- a/src/main/java/org/codelibs/fess/es/log/exentity/ClickLog.java
+++ b/src/main/java/org/codelibs/fess/es/log/exentity/ClickLog.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/exentity/FavoriteLog.java b/src/main/java/org/codelibs/fess/es/log/exentity/FavoriteLog.java
index 723171b2d..c0e9f78df 100644
--- a/src/main/java/org/codelibs/fess/es/log/exentity/FavoriteLog.java
+++ b/src/main/java/org/codelibs/fess/es/log/exentity/FavoriteLog.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/exentity/SearchLog.java b/src/main/java/org/codelibs/fess/es/log/exentity/SearchLog.java
index 9ce254fc5..e00239951 100644
--- a/src/main/java/org/codelibs/fess/es/log/exentity/SearchLog.java
+++ b/src/main/java/org/codelibs/fess/es/log/exentity/SearchLog.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/log/exentity/UserInfo.java b/src/main/java/org/codelibs/fess/es/log/exentity/UserInfo.java
index 28366f760..fa8c17648 100644
--- a/src/main/java/org/codelibs/fess/es/log/exentity/UserInfo.java
+++ b/src/main/java/org/codelibs/fess/es/log/exentity/UserInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/query/StoredLtrQueryBuilder.java b/src/main/java/org/codelibs/fess/es/query/StoredLtrQueryBuilder.java
index b2e77922a..3b3985262 100644
--- a/src/main/java/org/codelibs/fess/es/query/StoredLtrQueryBuilder.java
+++ b/src/main/java/org/codelibs/fess/es/query/StoredLtrQueryBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractBehavior.java b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractBehavior.java
index 1318cf579..ac339a544 100644
--- a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractBehavior.java
+++ b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractBehavior.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionAggregation.java b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionAggregation.java
index 3e4aa19c6..df808815e 100644
--- a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionAggregation.java
+++ b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionAggregation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionBean.java b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionBean.java
index 6efffeb2e..453c90b9e 100644
--- a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionBean.java
+++ b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionQuery.java b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionQuery.java
index a80db10f0..b7f21a55b 100644
--- a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionQuery.java
+++ b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionQuery.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractEntity.java b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractEntity.java
index 68c1fabcd..80923164a 100644
--- a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractEntity.java
+++ b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractEntity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/allcommon/EsPagingResultBean.java b/src/main/java/org/codelibs/fess/es/user/allcommon/EsPagingResultBean.java
index 7c2bf72ca..1988400e2 100644
--- a/src/main/java/org/codelibs/fess/es/user/allcommon/EsPagingResultBean.java
+++ b/src/main/java/org/codelibs/fess/es/user/allcommon/EsPagingResultBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/allcommon/EsSqlClause.java b/src/main/java/org/codelibs/fess/es/user/allcommon/EsSqlClause.java
index 400dca7b4..1aad5c93a 100644
--- a/src/main/java/org/codelibs/fess/es/user/allcommon/EsSqlClause.java
+++ b/src/main/java/org/codelibs/fess/es/user/allcommon/EsSqlClause.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/bsbhv/BsGroupBhv.java b/src/main/java/org/codelibs/fess/es/user/bsbhv/BsGroupBhv.java
index c3dc2ded7..e11f53136 100644
--- a/src/main/java/org/codelibs/fess/es/user/bsbhv/BsGroupBhv.java
+++ b/src/main/java/org/codelibs/fess/es/user/bsbhv/BsGroupBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/bsbhv/BsRoleBhv.java b/src/main/java/org/codelibs/fess/es/user/bsbhv/BsRoleBhv.java
index 1e6480edd..70e73e89d 100644
--- a/src/main/java/org/codelibs/fess/es/user/bsbhv/BsRoleBhv.java
+++ b/src/main/java/org/codelibs/fess/es/user/bsbhv/BsRoleBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/bsbhv/BsUserBhv.java b/src/main/java/org/codelibs/fess/es/user/bsbhv/BsUserBhv.java
index fc9f22d09..2bc8ac331 100644
--- a/src/main/java/org/codelibs/fess/es/user/bsbhv/BsUserBhv.java
+++ b/src/main/java/org/codelibs/fess/es/user/bsbhv/BsUserBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/bsentity/BsGroup.java b/src/main/java/org/codelibs/fess/es/user/bsentity/BsGroup.java
index 26dda550b..906b2b377 100644
--- a/src/main/java/org/codelibs/fess/es/user/bsentity/BsGroup.java
+++ b/src/main/java/org/codelibs/fess/es/user/bsentity/BsGroup.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/bsentity/BsRole.java b/src/main/java/org/codelibs/fess/es/user/bsentity/BsRole.java
index 6244d2d94..9f6e7524c 100644
--- a/src/main/java/org/codelibs/fess/es/user/bsentity/BsRole.java
+++ b/src/main/java/org/codelibs/fess/es/user/bsentity/BsRole.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/bsentity/BsUser.java b/src/main/java/org/codelibs/fess/es/user/bsentity/BsUser.java
index f14f3cc2a..c51ae051a 100644
--- a/src/main/java/org/codelibs/fess/es/user/bsentity/BsUser.java
+++ b/src/main/java/org/codelibs/fess/es/user/bsentity/BsUser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/bsentity/dbmeta/GroupDbm.java b/src/main/java/org/codelibs/fess/es/user/bsentity/dbmeta/GroupDbm.java
index c88a66351..bc5bc1cf9 100644
--- a/src/main/java/org/codelibs/fess/es/user/bsentity/dbmeta/GroupDbm.java
+++ b/src/main/java/org/codelibs/fess/es/user/bsentity/dbmeta/GroupDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/bsentity/dbmeta/RoleDbm.java b/src/main/java/org/codelibs/fess/es/user/bsentity/dbmeta/RoleDbm.java
index 30929e91e..07b0efd55 100644
--- a/src/main/java/org/codelibs/fess/es/user/bsentity/dbmeta/RoleDbm.java
+++ b/src/main/java/org/codelibs/fess/es/user/bsentity/dbmeta/RoleDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/bsentity/dbmeta/UserDbm.java b/src/main/java/org/codelibs/fess/es/user/bsentity/dbmeta/UserDbm.java
index 4a73f31a5..3c2d08b43 100644
--- a/src/main/java/org/codelibs/fess/es/user/bsentity/dbmeta/UserDbm.java
+++ b/src/main/java/org/codelibs/fess/es/user/bsentity/dbmeta/UserDbm.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/GroupCB.java b/src/main/java/org/codelibs/fess/es/user/cbean/GroupCB.java
index b95cabf82..e4a3fc514 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/GroupCB.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/GroupCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/RoleCB.java b/src/main/java/org/codelibs/fess/es/user/cbean/RoleCB.java
index 2da3cd765..2cd7919b5 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/RoleCB.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/RoleCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/UserCB.java b/src/main/java/org/codelibs/fess/es/user/cbean/UserCB.java
index 7d67a18b9..96f3cf0fc 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/UserCB.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/UserCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/bs/BsGroupCB.java b/src/main/java/org/codelibs/fess/es/user/cbean/bs/BsGroupCB.java
index 458bb4522..1b0c66099 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/bs/BsGroupCB.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/bs/BsGroupCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/bs/BsRoleCB.java b/src/main/java/org/codelibs/fess/es/user/cbean/bs/BsRoleCB.java
index 4384c068d..246f21c30 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/bs/BsRoleCB.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/bs/BsRoleCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/bs/BsUserCB.java b/src/main/java/org/codelibs/fess/es/user/cbean/bs/BsUserCB.java
index 5ec366606..35b6caca7 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/bs/BsUserCB.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/bs/BsUserCB.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/ca/GroupCA.java b/src/main/java/org/codelibs/fess/es/user/cbean/ca/GroupCA.java
index d48ad3a60..7bd649762 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/ca/GroupCA.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/ca/GroupCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/ca/RoleCA.java b/src/main/java/org/codelibs/fess/es/user/cbean/ca/RoleCA.java
index 924aa9115..ba581fb9d 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/ca/RoleCA.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/ca/RoleCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/ca/UserCA.java b/src/main/java/org/codelibs/fess/es/user/cbean/ca/UserCA.java
index 9a4d5d5c9..684f218b1 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/ca/UserCA.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/ca/UserCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/ca/bs/BsGroupCA.java b/src/main/java/org/codelibs/fess/es/user/cbean/ca/bs/BsGroupCA.java
index e3f10d326..9507bd925 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/ca/bs/BsGroupCA.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/ca/bs/BsGroupCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/ca/bs/BsRoleCA.java b/src/main/java/org/codelibs/fess/es/user/cbean/ca/bs/BsRoleCA.java
index 0f44769ed..7b399f310 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/ca/bs/BsRoleCA.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/ca/bs/BsRoleCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/ca/bs/BsUserCA.java b/src/main/java/org/codelibs/fess/es/user/cbean/ca/bs/BsUserCA.java
index bc8f029b6..be312152c 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/ca/bs/BsUserCA.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/ca/bs/BsUserCA.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/cq/GroupCQ.java b/src/main/java/org/codelibs/fess/es/user/cbean/cq/GroupCQ.java
index 162dbcdcf..bb1249396 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/cq/GroupCQ.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/cq/GroupCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/cq/RoleCQ.java b/src/main/java/org/codelibs/fess/es/user/cbean/cq/RoleCQ.java
index 842fcce6a..368dd8b53 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/cq/RoleCQ.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/cq/RoleCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/cq/UserCQ.java b/src/main/java/org/codelibs/fess/es/user/cbean/cq/UserCQ.java
index 52acd5558..c79e147f5 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/cq/UserCQ.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/cq/UserCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/cq/bs/BsGroupCQ.java b/src/main/java/org/codelibs/fess/es/user/cbean/cq/bs/BsGroupCQ.java
index d460c609a..f051acfcb 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/cq/bs/BsGroupCQ.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/cq/bs/BsGroupCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/cq/bs/BsRoleCQ.java b/src/main/java/org/codelibs/fess/es/user/cbean/cq/bs/BsRoleCQ.java
index 03a137c8f..c914721cc 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/cq/bs/BsRoleCQ.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/cq/bs/BsRoleCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/cbean/cq/bs/BsUserCQ.java b/src/main/java/org/codelibs/fess/es/user/cbean/cq/bs/BsUserCQ.java
index 71f0aee19..78e2ec17a 100644
--- a/src/main/java/org/codelibs/fess/es/user/cbean/cq/bs/BsUserCQ.java
+++ b/src/main/java/org/codelibs/fess/es/user/cbean/cq/bs/BsUserCQ.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/exbhv/GroupBhv.java b/src/main/java/org/codelibs/fess/es/user/exbhv/GroupBhv.java
index 55edc09b9..9cfc7c2a3 100644
--- a/src/main/java/org/codelibs/fess/es/user/exbhv/GroupBhv.java
+++ b/src/main/java/org/codelibs/fess/es/user/exbhv/GroupBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/exbhv/RoleBhv.java b/src/main/java/org/codelibs/fess/es/user/exbhv/RoleBhv.java
index 1cebc88aa..4f95f86e0 100644
--- a/src/main/java/org/codelibs/fess/es/user/exbhv/RoleBhv.java
+++ b/src/main/java/org/codelibs/fess/es/user/exbhv/RoleBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/exbhv/UserBhv.java b/src/main/java/org/codelibs/fess/es/user/exbhv/UserBhv.java
index 153015a91..2f97e45de 100644
--- a/src/main/java/org/codelibs/fess/es/user/exbhv/UserBhv.java
+++ b/src/main/java/org/codelibs/fess/es/user/exbhv/UserBhv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/exentity/Group.java b/src/main/java/org/codelibs/fess/es/user/exentity/Group.java
index f512057c4..5dce29ddd 100644
--- a/src/main/java/org/codelibs/fess/es/user/exentity/Group.java
+++ b/src/main/java/org/codelibs/fess/es/user/exentity/Group.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/exentity/Role.java b/src/main/java/org/codelibs/fess/es/user/exentity/Role.java
index 8cfd33875..551bb20f7 100644
--- a/src/main/java/org/codelibs/fess/es/user/exentity/Role.java
+++ b/src/main/java/org/codelibs/fess/es/user/exentity/Role.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/es/user/exentity/User.java b/src/main/java/org/codelibs/fess/es/user/exentity/User.java
index e44c26c9d..89f94c20a 100644
--- a/src/main/java/org/codelibs/fess/es/user/exentity/User.java
+++ b/src/main/java/org/codelibs/fess/es/user/exentity/User.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/CommandExecutionException.java b/src/main/java/org/codelibs/fess/exception/CommandExecutionException.java
index c77f787b4..77b18e5d3 100644
--- a/src/main/java/org/codelibs/fess/exception/CommandExecutionException.java
+++ b/src/main/java/org/codelibs/fess/exception/CommandExecutionException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/ContainerNotAvailableException.java b/src/main/java/org/codelibs/fess/exception/ContainerNotAvailableException.java
index 208280291..89339e11e 100644
--- a/src/main/java/org/codelibs/fess/exception/ContainerNotAvailableException.java
+++ b/src/main/java/org/codelibs/fess/exception/ContainerNotAvailableException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/ContentNotFoundException.java b/src/main/java/org/codelibs/fess/exception/ContentNotFoundException.java
index 4ad06155f..5147e3245 100644
--- a/src/main/java/org/codelibs/fess/exception/ContentNotFoundException.java
+++ b/src/main/java/org/codelibs/fess/exception/ContentNotFoundException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/DataStoreCrawlingException.java b/src/main/java/org/codelibs/fess/exception/DataStoreCrawlingException.java
index 03b826649..0af54b267 100644
--- a/src/main/java/org/codelibs/fess/exception/DataStoreCrawlingException.java
+++ b/src/main/java/org/codelibs/fess/exception/DataStoreCrawlingException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/DataStoreException.java b/src/main/java/org/codelibs/fess/exception/DataStoreException.java
index b8557c149..87495dd8e 100644
--- a/src/main/java/org/codelibs/fess/exception/DataStoreException.java
+++ b/src/main/java/org/codelibs/fess/exception/DataStoreException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/FessSystemException.java b/src/main/java/org/codelibs/fess/exception/FessSystemException.java
index 2722c2855..97933be51 100644
--- a/src/main/java/org/codelibs/fess/exception/FessSystemException.java
+++ b/src/main/java/org/codelibs/fess/exception/FessSystemException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/FessUserNotFoundException.java b/src/main/java/org/codelibs/fess/exception/FessUserNotFoundException.java
index 056cecbbb..58966dae5 100644
--- a/src/main/java/org/codelibs/fess/exception/FessUserNotFoundException.java
+++ b/src/main/java/org/codelibs/fess/exception/FessUserNotFoundException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/GsaConfigException.java b/src/main/java/org/codelibs/fess/exception/GsaConfigException.java
index ed97ed0c0..f9133987c 100644
--- a/src/main/java/org/codelibs/fess/exception/GsaConfigException.java
+++ b/src/main/java/org/codelibs/fess/exception/GsaConfigException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/InvalidAccessTokenException.java b/src/main/java/org/codelibs/fess/exception/InvalidAccessTokenException.java
index 4f197e056..14c2b15f0 100644
--- a/src/main/java/org/codelibs/fess/exception/InvalidAccessTokenException.java
+++ b/src/main/java/org/codelibs/fess/exception/InvalidAccessTokenException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/InvalidQueryException.java b/src/main/java/org/codelibs/fess/exception/InvalidQueryException.java
index d55fd369a..e60e73a87 100644
--- a/src/main/java/org/codelibs/fess/exception/InvalidQueryException.java
+++ b/src/main/java/org/codelibs/fess/exception/InvalidQueryException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/JobNotFoundException.java b/src/main/java/org/codelibs/fess/exception/JobNotFoundException.java
index fdbe8151c..de6350c8a 100644
--- a/src/main/java/org/codelibs/fess/exception/JobNotFoundException.java
+++ b/src/main/java/org/codelibs/fess/exception/JobNotFoundException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/JobProcessingException.java b/src/main/java/org/codelibs/fess/exception/JobProcessingException.java
index 76ba35f32..a7f5b0072 100644
--- a/src/main/java/org/codelibs/fess/exception/JobProcessingException.java
+++ b/src/main/java/org/codelibs/fess/exception/JobProcessingException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/LdapConfigurationException.java b/src/main/java/org/codelibs/fess/exception/LdapConfigurationException.java
index 8faad50ef..e617bd59c 100644
--- a/src/main/java/org/codelibs/fess/exception/LdapConfigurationException.java
+++ b/src/main/java/org/codelibs/fess/exception/LdapConfigurationException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/LdapOperationException.java b/src/main/java/org/codelibs/fess/exception/LdapOperationException.java
index eac022d8b..bd72ba4ad 100644
--- a/src/main/java/org/codelibs/fess/exception/LdapOperationException.java
+++ b/src/main/java/org/codelibs/fess/exception/LdapOperationException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/PluginException.java b/src/main/java/org/codelibs/fess/exception/PluginException.java
index d565f2b0c..3c1c582a0 100644
--- a/src/main/java/org/codelibs/fess/exception/PluginException.java
+++ b/src/main/java/org/codelibs/fess/exception/PluginException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/ResultOffsetExceededException.java b/src/main/java/org/codelibs/fess/exception/ResultOffsetExceededException.java
index 8719f4c85..04b31cf7c 100644
--- a/src/main/java/org/codelibs/fess/exception/ResultOffsetExceededException.java
+++ b/src/main/java/org/codelibs/fess/exception/ResultOffsetExceededException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/ScheduledJobException.java b/src/main/java/org/codelibs/fess/exception/ScheduledJobException.java
index 2adc46e6f..d366c26bb 100644
--- a/src/main/java/org/codelibs/fess/exception/ScheduledJobException.java
+++ b/src/main/java/org/codelibs/fess/exception/ScheduledJobException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/SearchQueryException.java b/src/main/java/org/codelibs/fess/exception/SearchQueryException.java
index 20218efbf..4c2496299 100644
--- a/src/main/java/org/codelibs/fess/exception/SearchQueryException.java
+++ b/src/main/java/org/codelibs/fess/exception/SearchQueryException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/ServletRuntimeException.java b/src/main/java/org/codelibs/fess/exception/ServletRuntimeException.java
index 7baf0e503..4046223b4 100644
--- a/src/main/java/org/codelibs/fess/exception/ServletRuntimeException.java
+++ b/src/main/java/org/codelibs/fess/exception/ServletRuntimeException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/SsoLoginException.java b/src/main/java/org/codelibs/fess/exception/SsoLoginException.java
index 4efe6c5e3..89f79527e 100644
--- a/src/main/java/org/codelibs/fess/exception/SsoLoginException.java
+++ b/src/main/java/org/codelibs/fess/exception/SsoLoginException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/StorageException.java b/src/main/java/org/codelibs/fess/exception/StorageException.java
index b71c922f0..002a558ff 100644
--- a/src/main/java/org/codelibs/fess/exception/StorageException.java
+++ b/src/main/java/org/codelibs/fess/exception/StorageException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/ThemeException.java b/src/main/java/org/codelibs/fess/exception/ThemeException.java
index 6cc4bce8a..c0f050b93 100644
--- a/src/main/java/org/codelibs/fess/exception/ThemeException.java
+++ b/src/main/java/org/codelibs/fess/exception/ThemeException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/ThumbnailGenerationException.java b/src/main/java/org/codelibs/fess/exception/ThumbnailGenerationException.java
index e4810f933..54bbe2d6a 100644
--- a/src/main/java/org/codelibs/fess/exception/ThumbnailGenerationException.java
+++ b/src/main/java/org/codelibs/fess/exception/ThumbnailGenerationException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/UnsupportedSearchException.java b/src/main/java/org/codelibs/fess/exception/UnsupportedSearchException.java
index 763f00b35..b2652df6e 100644
--- a/src/main/java/org/codelibs/fess/exception/UnsupportedSearchException.java
+++ b/src/main/java/org/codelibs/fess/exception/UnsupportedSearchException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/UserRoleLoginException.java b/src/main/java/org/codelibs/fess/exception/UserRoleLoginException.java
index 3ec26da39..47911e78a 100644
--- a/src/main/java/org/codelibs/fess/exception/UserRoleLoginException.java
+++ b/src/main/java/org/codelibs/fess/exception/UserRoleLoginException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exception/WebApiException.java b/src/main/java/org/codelibs/fess/exception/WebApiException.java
index 60da045df..845bff680 100644
--- a/src/main/java/org/codelibs/fess/exception/WebApiException.java
+++ b/src/main/java/org/codelibs/fess/exception/WebApiException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exec/Crawler.java b/src/main/java/org/codelibs/fess/exec/Crawler.java
index b03498fa8..ae18f29ae 100644
--- a/src/main/java/org/codelibs/fess/exec/Crawler.java
+++ b/src/main/java/org/codelibs/fess/exec/Crawler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exec/SuggestCreator.java b/src/main/java/org/codelibs/fess/exec/SuggestCreator.java
index d149c5010..dd3c6d138 100644
--- a/src/main/java/org/codelibs/fess/exec/SuggestCreator.java
+++ b/src/main/java/org/codelibs/fess/exec/SuggestCreator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/exec/ThumbnailGenerator.java b/src/main/java/org/codelibs/fess/exec/ThumbnailGenerator.java
index 700ab8f3a..6ff266972 100644
--- a/src/main/java/org/codelibs/fess/exec/ThumbnailGenerator.java
+++ b/src/main/java/org/codelibs/fess/exec/ThumbnailGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/filter/CorsFilter.java b/src/main/java/org/codelibs/fess/filter/CorsFilter.java
index 26a2db46f..414744cd2 100644
--- a/src/main/java/org/codelibs/fess/filter/CorsFilter.java
+++ b/src/main/java/org/codelibs/fess/filter/CorsFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/filter/EncodingFilter.java b/src/main/java/org/codelibs/fess/filter/EncodingFilter.java
index 604081efa..7cba7dd22 100644
--- a/src/main/java/org/codelibs/fess/filter/EncodingFilter.java
+++ b/src/main/java/org/codelibs/fess/filter/EncodingFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/filter/WebApiFilter.java b/src/main/java/org/codelibs/fess/filter/WebApiFilter.java
index 7f06e878a..00c0b0b81 100644
--- a/src/main/java/org/codelibs/fess/filter/WebApiFilter.java
+++ b/src/main/java/org/codelibs/fess/filter/WebApiFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/AccessTokenHelper.java b/src/main/java/org/codelibs/fess/helper/AccessTokenHelper.java
index 65b85e9e8..881b40661 100644
--- a/src/main/java/org/codelibs/fess/helper/AccessTokenHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/AccessTokenHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/ActivityHelper.java b/src/main/java/org/codelibs/fess/helper/ActivityHelper.java
index 1e4bbbd76..0850f26a0 100644
--- a/src/main/java/org/codelibs/fess/helper/ActivityHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/ActivityHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/CrawlerLogHelper.java b/src/main/java/org/codelibs/fess/helper/CrawlerLogHelper.java
index d12e03530..45e366f47 100644
--- a/src/main/java/org/codelibs/fess/helper/CrawlerLogHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/CrawlerLogHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/CrawlingConfigHelper.java b/src/main/java/org/codelibs/fess/helper/CrawlingConfigHelper.java
index b7ce87cb6..ded69c163 100644
--- a/src/main/java/org/codelibs/fess/helper/CrawlingConfigHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/CrawlingConfigHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/CrawlingInfoHelper.java b/src/main/java/org/codelibs/fess/helper/CrawlingInfoHelper.java
index 04670c146..0b2980bbe 100644
--- a/src/main/java/org/codelibs/fess/helper/CrawlingInfoHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/CrawlingInfoHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/CurlHelper.java b/src/main/java/org/codelibs/fess/helper/CurlHelper.java
index c976c5597..4933028e8 100644
--- a/src/main/java/org/codelibs/fess/helper/CurlHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/CurlHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/DataIndexHelper.java b/src/main/java/org/codelibs/fess/helper/DataIndexHelper.java
index f478803c1..2bbeea301 100644
--- a/src/main/java/org/codelibs/fess/helper/DataIndexHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/DataIndexHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/DocumentHelper.java b/src/main/java/org/codelibs/fess/helper/DocumentHelper.java
index fc3c5bb02..c6b777524 100644
--- a/src/main/java/org/codelibs/fess/helper/DocumentHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/DocumentHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/DuplicateHostHelper.java b/src/main/java/org/codelibs/fess/helper/DuplicateHostHelper.java
index d5b9b4611..135080463 100644
--- a/src/main/java/org/codelibs/fess/helper/DuplicateHostHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/DuplicateHostHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/FileTypeHelper.java b/src/main/java/org/codelibs/fess/helper/FileTypeHelper.java
index c5710f9b8..1a68f1850 100644
--- a/src/main/java/org/codelibs/fess/helper/FileTypeHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/FileTypeHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/IndexingHelper.java b/src/main/java/org/codelibs/fess/helper/IndexingHelper.java
index 39115e60e..b554d640c 100644
--- a/src/main/java/org/codelibs/fess/helper/IndexingHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/IndexingHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/IntervalControlHelper.java b/src/main/java/org/codelibs/fess/helper/IntervalControlHelper.java
index e25c7ee5f..e1612d972 100644
--- a/src/main/java/org/codelibs/fess/helper/IntervalControlHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/IntervalControlHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/JobHelper.java b/src/main/java/org/codelibs/fess/helper/JobHelper.java
index 9c2b16370..12c6ae491 100644
--- a/src/main/java/org/codelibs/fess/helper/JobHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/JobHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/KeyMatchHelper.java b/src/main/java/org/codelibs/fess/helper/KeyMatchHelper.java
index da3e1b630..1550396c0 100644
--- a/src/main/java/org/codelibs/fess/helper/KeyMatchHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/KeyMatchHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/LabelTypeHelper.java b/src/main/java/org/codelibs/fess/helper/LabelTypeHelper.java
index 283854b25..9410a67d0 100644
--- a/src/main/java/org/codelibs/fess/helper/LabelTypeHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/LabelTypeHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/LanguageHelper.java b/src/main/java/org/codelibs/fess/helper/LanguageHelper.java
index 3bb34235d..aebce8fde 100644
--- a/src/main/java/org/codelibs/fess/helper/LanguageHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/LanguageHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/OpenSearchHelper.java b/src/main/java/org/codelibs/fess/helper/OpenSearchHelper.java
index 623778cf3..ae579ba0f 100644
--- a/src/main/java/org/codelibs/fess/helper/OpenSearchHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/OpenSearchHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/PathMappingHelper.java b/src/main/java/org/codelibs/fess/helper/PathMappingHelper.java
index 6e4f95741..89b17b7ba 100644
--- a/src/main/java/org/codelibs/fess/helper/PathMappingHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/PathMappingHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/PermissionHelper.java b/src/main/java/org/codelibs/fess/helper/PermissionHelper.java
index 0448f2e58..b0603bd0c 100644
--- a/src/main/java/org/codelibs/fess/helper/PermissionHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/PermissionHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/PluginHelper.java b/src/main/java/org/codelibs/fess/helper/PluginHelper.java
index e9343fb14..79c16fc16 100644
--- a/src/main/java/org/codelibs/fess/helper/PluginHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/PluginHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/PopularWordHelper.java b/src/main/java/org/codelibs/fess/helper/PopularWordHelper.java
index a70cafd9c..4635404e3 100644
--- a/src/main/java/org/codelibs/fess/helper/PopularWordHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/PopularWordHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/ProcessHelper.java b/src/main/java/org/codelibs/fess/helper/ProcessHelper.java
index 8768eafd4..252f2974b 100644
--- a/src/main/java/org/codelibs/fess/helper/ProcessHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/ProcessHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/QueryHelper.java b/src/main/java/org/codelibs/fess/helper/QueryHelper.java
index 345907ecf..0b6f1aeda 100644
--- a/src/main/java/org/codelibs/fess/helper/QueryHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/QueryHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/RelatedContentHelper.java b/src/main/java/org/codelibs/fess/helper/RelatedContentHelper.java
index 124b5cd88..9001365a0 100644
--- a/src/main/java/org/codelibs/fess/helper/RelatedContentHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/RelatedContentHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/RelatedQueryHelper.java b/src/main/java/org/codelibs/fess/helper/RelatedQueryHelper.java
index d573c8802..28642929f 100644
--- a/src/main/java/org/codelibs/fess/helper/RelatedQueryHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/RelatedQueryHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/RoleQueryHelper.java b/src/main/java/org/codelibs/fess/helper/RoleQueryHelper.java
index 9bc122ddf..98dcb2adc 100644
--- a/src/main/java/org/codelibs/fess/helper/RoleQueryHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/RoleQueryHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/SambaHelper.java b/src/main/java/org/codelibs/fess/helper/SambaHelper.java
index 4999a6a24..8a906d96a 100644
--- a/src/main/java/org/codelibs/fess/helper/SambaHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/SambaHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/SearchHelper.java b/src/main/java/org/codelibs/fess/helper/SearchHelper.java
index 2a8543292..32b6ef8a7 100644
--- a/src/main/java/org/codelibs/fess/helper/SearchHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/SearchHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/SearchLogHelper.java b/src/main/java/org/codelibs/fess/helper/SearchLogHelper.java
index 8f3ebce56..0a0cf6c20 100644
--- a/src/main/java/org/codelibs/fess/helper/SearchLogHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/SearchLogHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/SuggestHelper.java b/src/main/java/org/codelibs/fess/helper/SuggestHelper.java
index 2e8b48cba..4cbe78db0 100644
--- a/src/main/java/org/codelibs/fess/helper/SuggestHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/SuggestHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/SystemHelper.java b/src/main/java/org/codelibs/fess/helper/SystemHelper.java
index 1f790ceb2..c5621c462 100644
--- a/src/main/java/org/codelibs/fess/helper/SystemHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/SystemHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/ThemeHelper.java b/src/main/java/org/codelibs/fess/helper/ThemeHelper.java
index 83b23badb..0ce00723b 100644
--- a/src/main/java/org/codelibs/fess/helper/ThemeHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/ThemeHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/UserAgentHelper.java b/src/main/java/org/codelibs/fess/helper/UserAgentHelper.java
index d5134a7b9..4a01529d2 100644
--- a/src/main/java/org/codelibs/fess/helper/UserAgentHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/UserAgentHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/UserInfoHelper.java b/src/main/java/org/codelibs/fess/helper/UserInfoHelper.java
index cf26f35ea..b99f6273c 100644
--- a/src/main/java/org/codelibs/fess/helper/UserInfoHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/UserInfoHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/ViewHelper.java b/src/main/java/org/codelibs/fess/helper/ViewHelper.java
index 49718315f..9b6660462 100644
--- a/src/main/java/org/codelibs/fess/helper/ViewHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/ViewHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/VirtualHostHelper.java b/src/main/java/org/codelibs/fess/helper/VirtualHostHelper.java
index 4021ceb2b..51fc91154 100644
--- a/src/main/java/org/codelibs/fess/helper/VirtualHostHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/VirtualHostHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/helper/WebFsIndexHelper.java b/src/main/java/org/codelibs/fess/helper/WebFsIndexHelper.java
index ec5c7dff9..b2647a176 100644
--- a/src/main/java/org/codelibs/fess/helper/WebFsIndexHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/WebFsIndexHelper.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/indexer/DocBoostMatcher.java b/src/main/java/org/codelibs/fess/indexer/DocBoostMatcher.java
index 33ec5e118..02f240d29 100644
--- a/src/main/java/org/codelibs/fess/indexer/DocBoostMatcher.java
+++ b/src/main/java/org/codelibs/fess/indexer/DocBoostMatcher.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/indexer/IndexUpdater.java b/src/main/java/org/codelibs/fess/indexer/IndexUpdater.java
index 3b9e2b2f9..c6b420f84 100644
--- a/src/main/java/org/codelibs/fess/indexer/IndexUpdater.java
+++ b/src/main/java/org/codelibs/fess/indexer/IndexUpdater.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/job/AggregateLogJob.java b/src/main/java/org/codelibs/fess/job/AggregateLogJob.java
index 04f594b4a..cd818fa6c 100644
--- a/src/main/java/org/codelibs/fess/job/AggregateLogJob.java
+++ b/src/main/java/org/codelibs/fess/job/AggregateLogJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/job/CrawlJob.java b/src/main/java/org/codelibs/fess/job/CrawlJob.java
index acfb7b0e7..5c9d06c2a 100644
--- a/src/main/java/org/codelibs/fess/job/CrawlJob.java
+++ b/src/main/java/org/codelibs/fess/job/CrawlJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/job/ExecJob.java b/src/main/java/org/codelibs/fess/job/ExecJob.java
index 60e180090..dbdb533e6 100644
--- a/src/main/java/org/codelibs/fess/job/ExecJob.java
+++ b/src/main/java/org/codelibs/fess/job/ExecJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/job/GenerateThumbnailJob.java b/src/main/java/org/codelibs/fess/job/GenerateThumbnailJob.java
index e370dd108..eccb74070 100644
--- a/src/main/java/org/codelibs/fess/job/GenerateThumbnailJob.java
+++ b/src/main/java/org/codelibs/fess/job/GenerateThumbnailJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/job/JobExecutor.java b/src/main/java/org/codelibs/fess/job/JobExecutor.java
index 6882050ce..06cb13dad 100644
--- a/src/main/java/org/codelibs/fess/job/JobExecutor.java
+++ b/src/main/java/org/codelibs/fess/job/JobExecutor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/job/PingEsJob.java b/src/main/java/org/codelibs/fess/job/PingEsJob.java
index b7c5dbfb3..59095a7b8 100644
--- a/src/main/java/org/codelibs/fess/job/PingEsJob.java
+++ b/src/main/java/org/codelibs/fess/job/PingEsJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/job/PurgeDocJob.java b/src/main/java/org/codelibs/fess/job/PurgeDocJob.java
index bdac4b163..a87d001c5 100644
--- a/src/main/java/org/codelibs/fess/job/PurgeDocJob.java
+++ b/src/main/java/org/codelibs/fess/job/PurgeDocJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/job/PurgeLogJob.java b/src/main/java/org/codelibs/fess/job/PurgeLogJob.java
index d6946e07d..40f7f7fc9 100644
--- a/src/main/java/org/codelibs/fess/job/PurgeLogJob.java
+++ b/src/main/java/org/codelibs/fess/job/PurgeLogJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/job/PurgeThumbnailJob.java b/src/main/java/org/codelibs/fess/job/PurgeThumbnailJob.java
index 301599829..9f5bec93f 100644
--- a/src/main/java/org/codelibs/fess/job/PurgeThumbnailJob.java
+++ b/src/main/java/org/codelibs/fess/job/PurgeThumbnailJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/job/SuggestJob.java b/src/main/java/org/codelibs/fess/job/SuggestJob.java
index 70f468310..ea8e6c55f 100644
--- a/src/main/java/org/codelibs/fess/job/SuggestJob.java
+++ b/src/main/java/org/codelibs/fess/job/SuggestJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/job/UpdateLabelJob.java b/src/main/java/org/codelibs/fess/job/UpdateLabelJob.java
index f522206a4..3349ffeb2 100644
--- a/src/main/java/org/codelibs/fess/job/UpdateLabelJob.java
+++ b/src/main/java/org/codelibs/fess/job/UpdateLabelJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/job/impl/GroovyExecutor.java b/src/main/java/org/codelibs/fess/job/impl/GroovyExecutor.java
index c39f1dd22..82933169e 100644
--- a/src/main/java/org/codelibs/fess/job/impl/GroovyExecutor.java
+++ b/src/main/java/org/codelibs/fess/job/impl/GroovyExecutor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/ldap/LdapManager.java b/src/main/java/org/codelibs/fess/ldap/LdapManager.java
index 3be9b6d53..887159dd7 100644
--- a/src/main/java/org/codelibs/fess/ldap/LdapManager.java
+++ b/src/main/java/org/codelibs/fess/ldap/LdapManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/ldap/LdapUser.java b/src/main/java/org/codelibs/fess/ldap/LdapUser.java
index 39c3a7b5f..8ced27fdf 100644
--- a/src/main/java/org/codelibs/fess/ldap/LdapUser.java
+++ b/src/main/java/org/codelibs/fess/ldap/LdapUser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/action/FessHtmlPath.java b/src/main/java/org/codelibs/fess/mylasta/action/FessHtmlPath.java
index 266415386..b24fbd709 100644
--- a/src/main/java/org/codelibs/fess/mylasta/action/FessHtmlPath.java
+++ b/src/main/java/org/codelibs/fess/mylasta/action/FessHtmlPath.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java b/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
index df2b5bdd6..07f8cd989 100644
--- a/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
+++ b/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/action/FessMessages.java b/src/main/java/org/codelibs/fess/mylasta/action/FessMessages.java
index 4bf3a75f1..826d7f45d 100644
--- a/src/main/java/org/codelibs/fess/mylasta/action/FessMessages.java
+++ b/src/main/java/org/codelibs/fess/mylasta/action/FessMessages.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/action/FessUserBean.java b/src/main/java/org/codelibs/fess/mylasta/action/FessUserBean.java
index 084e2778d..e394eef67 100644
--- a/src/main/java/org/codelibs/fess/mylasta/action/FessUserBean.java
+++ b/src/main/java/org/codelibs/fess/mylasta/action/FessUserBean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/creator/PagerCreator.java b/src/main/java/org/codelibs/fess/mylasta/creator/PagerCreator.java
index 31cf034c0..132f0ec9b 100644
--- a/src/main/java/org/codelibs/fess/mylasta/creator/PagerCreator.java
+++ b/src/main/java/org/codelibs/fess/mylasta/creator/PagerCreator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/FessConfig.java b/src/main/java/org/codelibs/fess/mylasta/direction/FessConfig.java
index c62d56ce8..e765d9977 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/FessConfig.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/FessConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/FessConfigImpl.java b/src/main/java/org/codelibs/fess/mylasta/direction/FessConfigImpl.java
index 065449695..306449ca6 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/FessConfigImpl.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/FessConfigImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/FessEnv.java b/src/main/java/org/codelibs/fess/mylasta/direction/FessEnv.java
index 713ff938d..de0c716c5 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/FessEnv.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/FessEnv.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/FessFwAssistantDirector.java b/src/main/java/org/codelibs/fess/mylasta/direction/FessFwAssistantDirector.java
index 64493ea76..70628a972 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/FessFwAssistantDirector.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/FessFwAssistantDirector.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java b/src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java
index 50360a738..3717ee262 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessActionAdjustmentProvider.java b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessActionAdjustmentProvider.java
index 1bab59b80..2a7011336 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessActionAdjustmentProvider.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessActionAdjustmentProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessApiFailureHook.java b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessApiFailureHook.java
index 12ae5b18e..ecc4a5b15 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessApiFailureHook.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessApiFailureHook.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessCookieResourceProvider.java b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessCookieResourceProvider.java
index 4e8acc5ee..592d54617 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessCookieResourceProvider.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessCookieResourceProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessCurtainBeforeHook.java b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessCurtainBeforeHook.java
index 000a77a26..4f50becf4 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessCurtainBeforeHook.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessCurtainBeforeHook.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessCurtainFinallyHook.java b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessCurtainFinallyHook.java
index a580e7ba9..b0209c32f 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessCurtainFinallyHook.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessCurtainFinallyHook.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessJsonResourceProvider.java b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessJsonResourceProvider.java
index aa9f499b4..947de37c4 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessJsonResourceProvider.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessJsonResourceProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessListedClassificationProvider.java b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessListedClassificationProvider.java
index 696a65edd..4e9011144 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessListedClassificationProvider.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessListedClassificationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessMailDeliveryDepartmentCreator.java b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessMailDeliveryDepartmentCreator.java
index 56b5ae929..ede3aa66f 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessMailDeliveryDepartmentCreator.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessMailDeliveryDepartmentCreator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessMultipartRequestHandler.java b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessMultipartRequestHandler.java
index a9cba6f41..15716e2be 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessMultipartRequestHandler.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessMultipartRequestHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessSecurityResourceProvider.java b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessSecurityResourceProvider.java
index 36fbea562..d38ac25a9 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessSecurityResourceProvider.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessSecurityResourceProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessTimeResourceProvider.java b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessTimeResourceProvider.java
index 74d5d3408..14c33a572 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessTimeResourceProvider.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessTimeResourceProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessUserLocaleProcessProvider.java b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessUserLocaleProcessProvider.java
index 85dc1cf4f..92481ec4c 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessUserLocaleProcessProvider.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessUserLocaleProcessProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessUserTimeZoneProcessProvider.java b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessUserTimeZoneProcessProvider.java
index caec5510d..918e88747 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessUserTimeZoneProcessProvider.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/sponsor/FessUserTimeZoneProcessProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/mail/CrawlerPostcard.java b/src/main/java/org/codelibs/fess/mylasta/mail/CrawlerPostcard.java
index ac6018e78..9b144b8e9 100644
--- a/src/main/java/org/codelibs/fess/mylasta/mail/CrawlerPostcard.java
+++ b/src/main/java/org/codelibs/fess/mylasta/mail/CrawlerPostcard.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/mail/EsStatusPostcard.java b/src/main/java/org/codelibs/fess/mylasta/mail/EsStatusPostcard.java
index bbddf1958..592af392b 100644
--- a/src/main/java/org/codelibs/fess/mylasta/mail/EsStatusPostcard.java
+++ b/src/main/java/org/codelibs/fess/mylasta/mail/EsStatusPostcard.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/mylasta/mail/TestmailPostcard.java b/src/main/java/org/codelibs/fess/mylasta/mail/TestmailPostcard.java
index e27565a2b..d2835f63f 100644
--- a/src/main/java/org/codelibs/fess/mylasta/mail/TestmailPostcard.java
+++ b/src/main/java/org/codelibs/fess/mylasta/mail/TestmailPostcard.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/score/LtrQueryRescorer.java b/src/main/java/org/codelibs/fess/score/LtrQueryRescorer.java
index 24bac6d6b..6b08b72f3 100644
--- a/src/main/java/org/codelibs/fess/score/LtrQueryRescorer.java
+++ b/src/main/java/org/codelibs/fess/score/LtrQueryRescorer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/score/QueryRescorer.java b/src/main/java/org/codelibs/fess/score/QueryRescorer.java
index 49209459f..b5cd28fba 100644
--- a/src/main/java/org/codelibs/fess/score/QueryRescorer.java
+++ b/src/main/java/org/codelibs/fess/score/QueryRescorer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/score/ScoreBooster.java b/src/main/java/org/codelibs/fess/score/ScoreBooster.java
index e6523f699..1fa8bf19d 100644
--- a/src/main/java/org/codelibs/fess/score/ScoreBooster.java
+++ b/src/main/java/org/codelibs/fess/score/ScoreBooster.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/score/ScoreUpdater.java b/src/main/java/org/codelibs/fess/score/ScoreUpdater.java
index 8031986d4..9b816de9a 100644
--- a/src/main/java/org/codelibs/fess/score/ScoreUpdater.java
+++ b/src/main/java/org/codelibs/fess/score/ScoreUpdater.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/sso/SsoAuthenticator.java b/src/main/java/org/codelibs/fess/sso/SsoAuthenticator.java
index 0cffa16f1..9da524680 100644
--- a/src/main/java/org/codelibs/fess/sso/SsoAuthenticator.java
+++ b/src/main/java/org/codelibs/fess/sso/SsoAuthenticator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/sso/SsoManager.java b/src/main/java/org/codelibs/fess/sso/SsoManager.java
index 78b7d960b..0fc8c87aa 100644
--- a/src/main/java/org/codelibs/fess/sso/SsoManager.java
+++ b/src/main/java/org/codelibs/fess/sso/SsoManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/sso/aad/AzureAdAuthenticator.java b/src/main/java/org/codelibs/fess/sso/aad/AzureAdAuthenticator.java
index fb6e68a54..25d58670a 100644
--- a/src/main/java/org/codelibs/fess/sso/aad/AzureAdAuthenticator.java
+++ b/src/main/java/org/codelibs/fess/sso/aad/AzureAdAuthenticator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/sso/oic/OpenIdConnectAuthenticator.java b/src/main/java/org/codelibs/fess/sso/oic/OpenIdConnectAuthenticator.java
index c05a7822d..e7b2060bb 100644
--- a/src/main/java/org/codelibs/fess/sso/oic/OpenIdConnectAuthenticator.java
+++ b/src/main/java/org/codelibs/fess/sso/oic/OpenIdConnectAuthenticator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/sso/spnego/SpnegoAuthenticator.java b/src/main/java/org/codelibs/fess/sso/spnego/SpnegoAuthenticator.java
index 0f48e6616..a2f0d3284 100644
--- a/src/main/java/org/codelibs/fess/sso/spnego/SpnegoAuthenticator.java
+++ b/src/main/java/org/codelibs/fess/sso/spnego/SpnegoAuthenticator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/taglib/FessFunctions.java b/src/main/java/org/codelibs/fess/taglib/FessFunctions.java
index d04c5ddf0..6aae00a95 100644
--- a/src/main/java/org/codelibs/fess/taglib/FessFunctions.java
+++ b/src/main/java/org/codelibs/fess/taglib/FessFunctions.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/thumbnail/ThumbnailGenerator.java b/src/main/java/org/codelibs/fess/thumbnail/ThumbnailGenerator.java
index 63d300893..cd5ad6d96 100644
--- a/src/main/java/org/codelibs/fess/thumbnail/ThumbnailGenerator.java
+++ b/src/main/java/org/codelibs/fess/thumbnail/ThumbnailGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/thumbnail/ThumbnailManager.java b/src/main/java/org/codelibs/fess/thumbnail/ThumbnailManager.java
index 8e730cffc..fc04b5a85 100644
--- a/src/main/java/org/codelibs/fess/thumbnail/ThumbnailManager.java
+++ b/src/main/java/org/codelibs/fess/thumbnail/ThumbnailManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/thumbnail/impl/BaseThumbnailGenerator.java b/src/main/java/org/codelibs/fess/thumbnail/impl/BaseThumbnailGenerator.java
index 86b081715..c3f5a4b54 100644
--- a/src/main/java/org/codelibs/fess/thumbnail/impl/BaseThumbnailGenerator.java
+++ b/src/main/java/org/codelibs/fess/thumbnail/impl/BaseThumbnailGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/thumbnail/impl/CommandGenerator.java b/src/main/java/org/codelibs/fess/thumbnail/impl/CommandGenerator.java
index 7772ea48c..72678d9f5 100644
--- a/src/main/java/org/codelibs/fess/thumbnail/impl/CommandGenerator.java
+++ b/src/main/java/org/codelibs/fess/thumbnail/impl/CommandGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/thumbnail/impl/EmptyGenerator.java b/src/main/java/org/codelibs/fess/thumbnail/impl/EmptyGenerator.java
index 399acb9bb..869e6e1df 100644
--- a/src/main/java/org/codelibs/fess/thumbnail/impl/EmptyGenerator.java
+++ b/src/main/java/org/codelibs/fess/thumbnail/impl/EmptyGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/thumbnail/impl/HtmlTagBasedGenerator.java b/src/main/java/org/codelibs/fess/thumbnail/impl/HtmlTagBasedGenerator.java
index 739b3c5b2..70f3fe05a 100644
--- a/src/main/java/org/codelibs/fess/thumbnail/impl/HtmlTagBasedGenerator.java
+++ b/src/main/java/org/codelibs/fess/thumbnail/impl/HtmlTagBasedGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/timer/SystemMonitorTarget.java b/src/main/java/org/codelibs/fess/timer/SystemMonitorTarget.java
index f45b93faf..2aa4ce842 100644
--- a/src/main/java/org/codelibs/fess/timer/SystemMonitorTarget.java
+++ b/src/main/java/org/codelibs/fess/timer/SystemMonitorTarget.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/tomcat/valve/SuppressErrorReportValve.java b/src/main/java/org/codelibs/fess/tomcat/valve/SuppressErrorReportValve.java
index fa76d18e6..85add0a9f 100644
--- a/src/main/java/org/codelibs/fess/tomcat/valve/SuppressErrorReportValve.java
+++ b/src/main/java/org/codelibs/fess/tomcat/valve/SuppressErrorReportValve.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/BooleanFunction.java b/src/main/java/org/codelibs/fess/util/BooleanFunction.java
index 317959156..9e3089903 100644
--- a/src/main/java/org/codelibs/fess/util/BooleanFunction.java
+++ b/src/main/java/org/codelibs/fess/util/BooleanFunction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/ComponentUtil.java b/src/main/java/org/codelibs/fess/util/ComponentUtil.java
index 4f15bed69..cfff41631 100644
--- a/src/main/java/org/codelibs/fess/util/ComponentUtil.java
+++ b/src/main/java/org/codelibs/fess/util/ComponentUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/DocList.java b/src/main/java/org/codelibs/fess/util/DocList.java
index df14de950..5133e84b6 100644
--- a/src/main/java/org/codelibs/fess/util/DocList.java
+++ b/src/main/java/org/codelibs/fess/util/DocList.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/DocMap.java b/src/main/java/org/codelibs/fess/util/DocMap.java
index 8a4b694c9..6e939522f 100644
--- a/src/main/java/org/codelibs/fess/util/DocMap.java
+++ b/src/main/java/org/codelibs/fess/util/DocMap.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/DocumentUtil.java b/src/main/java/org/codelibs/fess/util/DocumentUtil.java
index 2a9c25fb9..4ad0d9b93 100644
--- a/src/main/java/org/codelibs/fess/util/DocumentUtil.java
+++ b/src/main/java/org/codelibs/fess/util/DocumentUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/EsUtil.java b/src/main/java/org/codelibs/fess/util/EsUtil.java
index 489386a4a..3acd5470b 100644
--- a/src/main/java/org/codelibs/fess/util/EsUtil.java
+++ b/src/main/java/org/codelibs/fess/util/EsUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/FacetResponse.java b/src/main/java/org/codelibs/fess/util/FacetResponse.java
index be8c52a27..4bb1c05e6 100644
--- a/src/main/java/org/codelibs/fess/util/FacetResponse.java
+++ b/src/main/java/org/codelibs/fess/util/FacetResponse.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/GroovyUtil.java b/src/main/java/org/codelibs/fess/util/GroovyUtil.java
index 584da99c2..0af6a34cb 100644
--- a/src/main/java/org/codelibs/fess/util/GroovyUtil.java
+++ b/src/main/java/org/codelibs/fess/util/GroovyUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/GsaConfigParser.java b/src/main/java/org/codelibs/fess/util/GsaConfigParser.java
index 04c29be54..f10506660 100644
--- a/src/main/java/org/codelibs/fess/util/GsaConfigParser.java
+++ b/src/main/java/org/codelibs/fess/util/GsaConfigParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/InputStreamThread.java b/src/main/java/org/codelibs/fess/util/InputStreamThread.java
index 9436df0b6..fe75f5f60 100644
--- a/src/main/java/org/codelibs/fess/util/InputStreamThread.java
+++ b/src/main/java/org/codelibs/fess/util/InputStreamThread.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/JobProcess.java b/src/main/java/org/codelibs/fess/util/JobProcess.java
index 42a35164e..220c9f879 100644
--- a/src/main/java/org/codelibs/fess/util/JobProcess.java
+++ b/src/main/java/org/codelibs/fess/util/JobProcess.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/JvmUtil.java b/src/main/java/org/codelibs/fess/util/JvmUtil.java
index 845966f15..814e78181 100644
--- a/src/main/java/org/codelibs/fess/util/JvmUtil.java
+++ b/src/main/java/org/codelibs/fess/util/JvmUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/KuromojiCSVUtil.java b/src/main/java/org/codelibs/fess/util/KuromojiCSVUtil.java
index 2a0fa527e..b03a1a119 100644
--- a/src/main/java/org/codelibs/fess/util/KuromojiCSVUtil.java
+++ b/src/main/java/org/codelibs/fess/util/KuromojiCSVUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/MemoryUtil.java b/src/main/java/org/codelibs/fess/util/MemoryUtil.java
index 4f4e32c27..6562169fe 100644
--- a/src/main/java/org/codelibs/fess/util/MemoryUtil.java
+++ b/src/main/java/org/codelibs/fess/util/MemoryUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/OptionalUtil.java b/src/main/java/org/codelibs/fess/util/OptionalUtil.java
index 8ef46f9ce..4e8ca44ae 100644
--- a/src/main/java/org/codelibs/fess/util/OptionalUtil.java
+++ b/src/main/java/org/codelibs/fess/util/OptionalUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/ParameterUtil.java b/src/main/java/org/codelibs/fess/util/ParameterUtil.java
index 22b4a5768..e58132698 100644
--- a/src/main/java/org/codelibs/fess/util/ParameterUtil.java
+++ b/src/main/java/org/codelibs/fess/util/ParameterUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/PrunedTag.java b/src/main/java/org/codelibs/fess/util/PrunedTag.java
index f67dcaa42..a37786688 100644
--- a/src/main/java/org/codelibs/fess/util/PrunedTag.java
+++ b/src/main/java/org/codelibs/fess/util/PrunedTag.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/QueryResponseList.java b/src/main/java/org/codelibs/fess/util/QueryResponseList.java
index 54fbb7ef5..dc79eb7e6 100644
--- a/src/main/java/org/codelibs/fess/util/QueryResponseList.java
+++ b/src/main/java/org/codelibs/fess/util/QueryResponseList.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/QueryStringBuilder.java b/src/main/java/org/codelibs/fess/util/QueryStringBuilder.java
index 79c11a839..76b9440f4 100644
--- a/src/main/java/org/codelibs/fess/util/QueryStringBuilder.java
+++ b/src/main/java/org/codelibs/fess/util/QueryStringBuilder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/RenderDataUtil.java b/src/main/java/org/codelibs/fess/util/RenderDataUtil.java
index 27d1bc004..47045c90c 100644
--- a/src/main/java/org/codelibs/fess/util/RenderDataUtil.java
+++ b/src/main/java/org/codelibs/fess/util/RenderDataUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/ResourceUtil.java b/src/main/java/org/codelibs/fess/util/ResourceUtil.java
index 7ed2d1f88..ff588b5b3 100644
--- a/src/main/java/org/codelibs/fess/util/ResourceUtil.java
+++ b/src/main/java/org/codelibs/fess/util/ResourceUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/ThreadDumpUtil.java b/src/main/java/org/codelibs/fess/util/ThreadDumpUtil.java
index 1426781c8..d15bbf555 100644
--- a/src/main/java/org/codelibs/fess/util/ThreadDumpUtil.java
+++ b/src/main/java/org/codelibs/fess/util/ThreadDumpUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/UpgradeUtil.java b/src/main/java/org/codelibs/fess/util/UpgradeUtil.java
index 7b1d2ba5d..7a7376b48 100644
--- a/src/main/java/org/codelibs/fess/util/UpgradeUtil.java
+++ b/src/main/java/org/codelibs/fess/util/UpgradeUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/util/WebApiUtil.java b/src/main/java/org/codelibs/fess/util/WebApiUtil.java
index 029805bfb..84f30324c 100644
--- a/src/main/java/org/codelibs/fess/util/WebApiUtil.java
+++ b/src/main/java/org/codelibs/fess/util/WebApiUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/validation/CronExpression.java b/src/main/java/org/codelibs/fess/validation/CronExpression.java
index 27e74639e..de19c25e0 100644
--- a/src/main/java/org/codelibs/fess/validation/CronExpression.java
+++ b/src/main/java/org/codelibs/fess/validation/CronExpression.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/validation/CronExpressionValidator.java b/src/main/java/org/codelibs/fess/validation/CronExpressionValidator.java
index a81c1acab..a3bb9bde2 100644
--- a/src/main/java/org/codelibs/fess/validation/CronExpressionValidator.java
+++ b/src/main/java/org/codelibs/fess/validation/CronExpressionValidator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/validation/CustomSize.java b/src/main/java/org/codelibs/fess/validation/CustomSize.java
index 50ed25ecd..3466a3a8a 100644
--- a/src/main/java/org/codelibs/fess/validation/CustomSize.java
+++ b/src/main/java/org/codelibs/fess/validation/CustomSize.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/validation/CustomSizeValidator.java b/src/main/java/org/codelibs/fess/validation/CustomSizeValidator.java
index a909808dd..72a966f31 100644
--- a/src/main/java/org/codelibs/fess/validation/CustomSizeValidator.java
+++ b/src/main/java/org/codelibs/fess/validation/CustomSizeValidator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/validation/FessActionValidator.java b/src/main/java/org/codelibs/fess/validation/FessActionValidator.java
index 032265978..d72048bf5 100644
--- a/src/main/java/org/codelibs/fess/validation/FessActionValidator.java
+++ b/src/main/java/org/codelibs/fess/validation/FessActionValidator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/validation/UriType.java b/src/main/java/org/codelibs/fess/validation/UriType.java
index afbd8c58c..85905c40e 100644
--- a/src/main/java/org/codelibs/fess/validation/UriType.java
+++ b/src/main/java/org/codelibs/fess/validation/UriType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/codelibs/fess/validation/UriTypeValidator.java b/src/main/java/org/codelibs/fess/validation/UriTypeValidator.java
index de473646b..e24bc7ed0 100644
--- a/src/main/java/org/codelibs/fess/validation/UriTypeValidator.java
+++ b/src/main/java/org/codelibs/fess/validation/UriTypeValidator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/app/pager/AccessTokenPagerTest.java b/src/test/java/org/codelibs/fess/app/pager/AccessTokenPagerTest.java
index b0f71b86d..7fa2511f1 100644
--- a/src/test/java/org/codelibs/fess/app/pager/AccessTokenPagerTest.java
+++ b/src/test/java/org/codelibs/fess/app/pager/AccessTokenPagerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/app/pager/BadWordPagerTest.java b/src/test/java/org/codelibs/fess/app/pager/BadWordPagerTest.java
index 3ca8be772..4a0460066 100644
--- a/src/test/java/org/codelibs/fess/app/pager/BadWordPagerTest.java
+++ b/src/test/java/org/codelibs/fess/app/pager/BadWordPagerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/app/pager/BoostDocPagerTest.java b/src/test/java/org/codelibs/fess/app/pager/BoostDocPagerTest.java
index 56924b3fe..68a46d6dc 100644
--- a/src/test/java/org/codelibs/fess/app/pager/BoostDocPagerTest.java
+++ b/src/test/java/org/codelibs/fess/app/pager/BoostDocPagerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/app/pager/CharMappingPagerTest.java b/src/test/java/org/codelibs/fess/app/pager/CharMappingPagerTest.java
index 903d4300c..60206e03f 100644
--- a/src/test/java/org/codelibs/fess/app/pager/CharMappingPagerTest.java
+++ b/src/test/java/org/codelibs/fess/app/pager/CharMappingPagerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/app/pager/CrawlingInfoPagerTest.java b/src/test/java/org/codelibs/fess/app/pager/CrawlingInfoPagerTest.java
index 957b747f7..2adeaad78 100644
--- a/src/test/java/org/codelibs/fess/app/pager/CrawlingInfoPagerTest.java
+++ b/src/test/java/org/codelibs/fess/app/pager/CrawlingInfoPagerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/app/pager/DataConfigPagerTest.java b/src/test/java/org/codelibs/fess/app/pager/DataConfigPagerTest.java
index 53ab6843c..036301112 100644
--- a/src/test/java/org/codelibs/fess/app/pager/DataConfigPagerTest.java
+++ b/src/test/java/org/codelibs/fess/app/pager/DataConfigPagerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/app/pager/DuplicateHostPagerTest.java b/src/test/java/org/codelibs/fess/app/pager/DuplicateHostPagerTest.java
index e879412e4..e84312bb4 100644
--- a/src/test/java/org/codelibs/fess/app/pager/DuplicateHostPagerTest.java
+++ b/src/test/java/org/codelibs/fess/app/pager/DuplicateHostPagerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/crawler/transformer/FessFileTransformerTest.java b/src/test/java/org/codelibs/fess/crawler/transformer/FessFileTransformerTest.java
index feeebc7a4..e4f367833 100644
--- a/src/test/java/org/codelibs/fess/crawler/transformer/FessFileTransformerTest.java
+++ b/src/test/java/org/codelibs/fess/crawler/transformer/FessFileTransformerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/crawler/transformer/FessXpathTransformerTest.java b/src/test/java/org/codelibs/fess/crawler/transformer/FessXpathTransformerTest.java
index 1e1fe805f..3f72f5d6b 100644
--- a/src/test/java/org/codelibs/fess/crawler/transformer/FessXpathTransformerTest.java
+++ b/src/test/java/org/codelibs/fess/crawler/transformer/FessXpathTransformerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/dict/DictionaryManagerTest.java b/src/test/java/org/codelibs/fess/dict/DictionaryManagerTest.java
index 3a126564d..3f521b2d6 100644
--- a/src/test/java/org/codelibs/fess/dict/DictionaryManagerTest.java
+++ b/src/test/java/org/codelibs/fess/dict/DictionaryManagerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/dict/kuromoji/KuromojiFileTest.java b/src/test/java/org/codelibs/fess/dict/kuromoji/KuromojiFileTest.java
index df71571e0..defa5c76d 100644
--- a/src/test/java/org/codelibs/fess/dict/kuromoji/KuromojiFileTest.java
+++ b/src/test/java/org/codelibs/fess/dict/kuromoji/KuromojiFileTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/dict/kuromoji/KuromojiItemTest.java b/src/test/java/org/codelibs/fess/dict/kuromoji/KuromojiItemTest.java
index cdab58eaf..53275f36b 100644
--- a/src/test/java/org/codelibs/fess/dict/kuromoji/KuromojiItemTest.java
+++ b/src/test/java/org/codelibs/fess/dict/kuromoji/KuromojiItemTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideFileTest.java b/src/test/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideFileTest.java
index 74b3bdca2..32a413df0 100644
--- a/src/test/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideFileTest.java
+++ b/src/test/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideFileTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideItemTest.java b/src/test/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideItemTest.java
index 1fe5e89ad..ee4303eb9 100644
--- a/src/test/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideItemTest.java
+++ b/src/test/java/org/codelibs/fess/dict/stemmeroverride/StemmerOverrideItemTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/dict/synonym/SynonymFileTest.java b/src/test/java/org/codelibs/fess/dict/synonym/SynonymFileTest.java
index 8387139be..c40c0e6e9 100644
--- a/src/test/java/org/codelibs/fess/dict/synonym/SynonymFileTest.java
+++ b/src/test/java/org/codelibs/fess/dict/synonym/SynonymFileTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/dict/synonym/SynonymItemTest.java b/src/test/java/org/codelibs/fess/dict/synonym/SynonymItemTest.java
index 2466bf69f..65d3d69d5 100644
--- a/src/test/java/org/codelibs/fess/dict/synonym/SynonymItemTest.java
+++ b/src/test/java/org/codelibs/fess/dict/synonym/SynonymItemTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/ds/AbstractDataStoreTest.java b/src/test/java/org/codelibs/fess/ds/AbstractDataStoreTest.java
index d40acf6ad..1c3b01a03 100644
--- a/src/test/java/org/codelibs/fess/ds/AbstractDataStoreTest.java
+++ b/src/test/java/org/codelibs/fess/ds/AbstractDataStoreTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/entity/GeoInfoTest.java b/src/test/java/org/codelibs/fess/entity/GeoInfoTest.java
index 23a8f10eb..a22b7ba69 100644
--- a/src/test/java/org/codelibs/fess/entity/GeoInfoTest.java
+++ b/src/test/java/org/codelibs/fess/entity/GeoInfoTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/filter/EncodingFilterTest.java b/src/test/java/org/codelibs/fess/filter/EncodingFilterTest.java
index 9fc4b430a..5948cb5c5 100644
--- a/src/test/java/org/codelibs/fess/filter/EncodingFilterTest.java
+++ b/src/test/java/org/codelibs/fess/filter/EncodingFilterTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/AccessTokenHelperTest.java b/src/test/java/org/codelibs/fess/helper/AccessTokenHelperTest.java
index 97a5f3a7a..c17de684a 100644
--- a/src/test/java/org/codelibs/fess/helper/AccessTokenHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/AccessTokenHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/CrawlingInfoHelperTest.java b/src/test/java/org/codelibs/fess/helper/CrawlingInfoHelperTest.java
index 9af3e7d9a..7c653447a 100644
--- a/src/test/java/org/codelibs/fess/helper/CrawlingInfoHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/CrawlingInfoHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/DocumentHelperTest.java b/src/test/java/org/codelibs/fess/helper/DocumentHelperTest.java
index b4f83991a..3994d3a3c 100644
--- a/src/test/java/org/codelibs/fess/helper/DocumentHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/DocumentHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/DuplicateHostHelperTest.java b/src/test/java/org/codelibs/fess/helper/DuplicateHostHelperTest.java
index a82c09d7e..143fd6f88 100644
--- a/src/test/java/org/codelibs/fess/helper/DuplicateHostHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/DuplicateHostHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/IntervalControlHelperTest.java b/src/test/java/org/codelibs/fess/helper/IntervalControlHelperTest.java
index eec1d2ded..bd55bf4fe 100644
--- a/src/test/java/org/codelibs/fess/helper/IntervalControlHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/IntervalControlHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/PathMappingHelperTest.java b/src/test/java/org/codelibs/fess/helper/PathMappingHelperTest.java
index c6f38cef8..47f057389 100644
--- a/src/test/java/org/codelibs/fess/helper/PathMappingHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/PathMappingHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/PermissionHelperTest.java b/src/test/java/org/codelibs/fess/helper/PermissionHelperTest.java
index af04263da..d5831672d 100644
--- a/src/test/java/org/codelibs/fess/helper/PermissionHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/PermissionHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/PluginHelperTest.java b/src/test/java/org/codelibs/fess/helper/PluginHelperTest.java
index 1e0aac32d..ccdd62143 100644
--- a/src/test/java/org/codelibs/fess/helper/PluginHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/PluginHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/QueryHelperTest.java b/src/test/java/org/codelibs/fess/helper/QueryHelperTest.java
index 7e6caa023..195fc3bd2 100644
--- a/src/test/java/org/codelibs/fess/helper/QueryHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/QueryHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/RoleQueryHelperTest.java b/src/test/java/org/codelibs/fess/helper/RoleQueryHelperTest.java
index 4bb266f5e..20761278f 100644
--- a/src/test/java/org/codelibs/fess/helper/RoleQueryHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/RoleQueryHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/SystemHelperTest.java b/src/test/java/org/codelibs/fess/helper/SystemHelperTest.java
index b75dd58db..92c12b114 100644
--- a/src/test/java/org/codelibs/fess/helper/SystemHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/SystemHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/UserAgentHelperTest.java b/src/test/java/org/codelibs/fess/helper/UserAgentHelperTest.java
index 028e25b70..69c12b61f 100644
--- a/src/test/java/org/codelibs/fess/helper/UserAgentHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/UserAgentHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/UserInfoHelperTest.java b/src/test/java/org/codelibs/fess/helper/UserInfoHelperTest.java
index 9a4958d6a..6a33e1871 100644
--- a/src/test/java/org/codelibs/fess/helper/UserInfoHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/UserInfoHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/helper/ViewHelperTest.java b/src/test/java/org/codelibs/fess/helper/ViewHelperTest.java
index 93b28c9be..a97aefd1e 100644
--- a/src/test/java/org/codelibs/fess/helper/ViewHelperTest.java
+++ b/src/test/java/org/codelibs/fess/helper/ViewHelperTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/indexer/DocBoostMatcherTest.java b/src/test/java/org/codelibs/fess/indexer/DocBoostMatcherTest.java
index afe3699c7..61d067dc7 100644
--- a/src/test/java/org/codelibs/fess/indexer/DocBoostMatcherTest.java
+++ b/src/test/java/org/codelibs/fess/indexer/DocBoostMatcherTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/CrawlTestBase.java b/src/test/java/org/codelibs/fess/it/CrawlTestBase.java
index 89385e209..2e5a97aac 100644
--- a/src/test/java/org/codelibs/fess/it/CrawlTestBase.java
+++ b/src/test/java/org/codelibs/fess/it/CrawlTestBase.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/CrudTestBase.java b/src/test/java/org/codelibs/fess/it/CrudTestBase.java
index 79fc10bed..2f0c221b3 100644
--- a/src/test/java/org/codelibs/fess/it/CrudTestBase.java
+++ b/src/test/java/org/codelibs/fess/it/CrudTestBase.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/ITBase.java b/src/test/java/org/codelibs/fess/it/ITBase.java
index 93945e89c..df69f6514 100644
--- a/src/test/java/org/codelibs/fess/it/ITBase.java
+++ b/src/test/java/org/codelibs/fess/it/ITBase.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/AccessTokenTests.java b/src/test/java/org/codelibs/fess/it/admin/AccessTokenTests.java
index da6502b68..987e6e9ec 100644
--- a/src/test/java/org/codelibs/fess/it/admin/AccessTokenTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/AccessTokenTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/BackupTests.java b/src/test/java/org/codelibs/fess/it/admin/BackupTests.java
index 90befb547..cbafe1525 100644
--- a/src/test/java/org/codelibs/fess/it/admin/BackupTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/BackupTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/BadWordTests.java b/src/test/java/org/codelibs/fess/it/admin/BadWordTests.java
index b3e2d6b0a..1cfe31974 100644
--- a/src/test/java/org/codelibs/fess/it/admin/BadWordTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/BadWordTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/BoostDocTests.java b/src/test/java/org/codelibs/fess/it/admin/BoostDocTests.java
index 4df4b3ebd..49f16d732 100644
--- a/src/test/java/org/codelibs/fess/it/admin/BoostDocTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/BoostDocTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/CrawlerLogTests.java b/src/test/java/org/codelibs/fess/it/admin/CrawlerLogTests.java
index b112d1287..9c97bba70 100644
--- a/src/test/java/org/codelibs/fess/it/admin/CrawlerLogTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/CrawlerLogTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/DataConfigTests.java b/src/test/java/org/codelibs/fess/it/admin/DataConfigTests.java
index e6227e9eb..db9bbef7a 100644
--- a/src/test/java/org/codelibs/fess/it/admin/DataConfigTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/DataConfigTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/DuplicateHostTests.java b/src/test/java/org/codelibs/fess/it/admin/DuplicateHostTests.java
index f3f321137..6090a120f 100644
--- a/src/test/java/org/codelibs/fess/it/admin/DuplicateHostTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/DuplicateHostTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/ElevateWordTests.java b/src/test/java/org/codelibs/fess/it/admin/ElevateWordTests.java
index 52c405fcc..62b98edce 100644
--- a/src/test/java/org/codelibs/fess/it/admin/ElevateWordTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/ElevateWordTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/FileAuthTests.java b/src/test/java/org/codelibs/fess/it/admin/FileAuthTests.java
index 87fc7afba..a48223c07 100644
--- a/src/test/java/org/codelibs/fess/it/admin/FileAuthTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/FileAuthTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/FileConfigTests.java b/src/test/java/org/codelibs/fess/it/admin/FileConfigTests.java
index 219b6d204..2fd539b5e 100644
--- a/src/test/java/org/codelibs/fess/it/admin/FileConfigTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/FileConfigTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/GeneralTests.java b/src/test/java/org/codelibs/fess/it/admin/GeneralTests.java
index 82207540e..4bbaac512 100644
--- a/src/test/java/org/codelibs/fess/it/admin/GeneralTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/GeneralTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/GroupTests.java b/src/test/java/org/codelibs/fess/it/admin/GroupTests.java
index eb2462323..71b2a8261 100644
--- a/src/test/java/org/codelibs/fess/it/admin/GroupTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/GroupTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/JobLogTests.java b/src/test/java/org/codelibs/fess/it/admin/JobLogTests.java
index 22da5a9a7..834691761 100644
--- a/src/test/java/org/codelibs/fess/it/admin/JobLogTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/JobLogTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/KeyMatchTests.java b/src/test/java/org/codelibs/fess/it/admin/KeyMatchTests.java
index 2fc94272f..e7b47fc30 100644
--- a/src/test/java/org/codelibs/fess/it/admin/KeyMatchTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/KeyMatchTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/LabelTypeTests.java b/src/test/java/org/codelibs/fess/it/admin/LabelTypeTests.java
index 23e674d93..412d2bb68 100644
--- a/src/test/java/org/codelibs/fess/it/admin/LabelTypeTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/LabelTypeTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/LogTests.java b/src/test/java/org/codelibs/fess/it/admin/LogTests.java
index 0c05f6f64..d362d6e59 100644
--- a/src/test/java/org/codelibs/fess/it/admin/LogTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/LogTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/PathMapTests.java b/src/test/java/org/codelibs/fess/it/admin/PathMapTests.java
index c6d63013c..582617438 100644
--- a/src/test/java/org/codelibs/fess/it/admin/PathMapTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/PathMapTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/PluginTests.java b/src/test/java/org/codelibs/fess/it/admin/PluginTests.java
index a1dbc78c3..509bc1aef 100644
--- a/src/test/java/org/codelibs/fess/it/admin/PluginTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/PluginTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/RelatedContentTests.java b/src/test/java/org/codelibs/fess/it/admin/RelatedContentTests.java
index da9c46289..802293143 100644
--- a/src/test/java/org/codelibs/fess/it/admin/RelatedContentTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/RelatedContentTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/RelatedQueryTests.java b/src/test/java/org/codelibs/fess/it/admin/RelatedQueryTests.java
index ab121ad21..474879e26 100644
--- a/src/test/java/org/codelibs/fess/it/admin/RelatedQueryTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/RelatedQueryTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/ReqHeaderTests.java b/src/test/java/org/codelibs/fess/it/admin/ReqHeaderTests.java
index a7922357c..6c4b617d0 100644
--- a/src/test/java/org/codelibs/fess/it/admin/ReqHeaderTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/ReqHeaderTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/RoleTests.java b/src/test/java/org/codelibs/fess/it/admin/RoleTests.java
index 5689c2e5c..1e921f466 100644
--- a/src/test/java/org/codelibs/fess/it/admin/RoleTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/RoleTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/SchedulerTests.java b/src/test/java/org/codelibs/fess/it/admin/SchedulerTests.java
index 92269cf41..9d86def1f 100644
--- a/src/test/java/org/codelibs/fess/it/admin/SchedulerTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/SchedulerTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/SearchListTests.java b/src/test/java/org/codelibs/fess/it/admin/SearchListTests.java
index cc7c46913..749c59685 100644
--- a/src/test/java/org/codelibs/fess/it/admin/SearchListTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/SearchListTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/StorageTests.java b/src/test/java/org/codelibs/fess/it/admin/StorageTests.java
index 7456ffe8c..7a0ae3bec 100644
--- a/src/test/java/org/codelibs/fess/it/admin/StorageTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/StorageTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/SuggestTests.java b/src/test/java/org/codelibs/fess/it/admin/SuggestTests.java
index 6766e5410..ce129b4e9 100644
--- a/src/test/java/org/codelibs/fess/it/admin/SuggestTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/SuggestTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/SystemInfoTests.java b/src/test/java/org/codelibs/fess/it/admin/SystemInfoTests.java
index 9a6f6dd7c..96480d53f 100644
--- a/src/test/java/org/codelibs/fess/it/admin/SystemInfoTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/SystemInfoTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/UserTests.java b/src/test/java/org/codelibs/fess/it/admin/UserTests.java
index 61f5ea6f8..fede89ba2 100644
--- a/src/test/java/org/codelibs/fess/it/admin/UserTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/UserTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/WebAuthTests.java b/src/test/java/org/codelibs/fess/it/admin/WebAuthTests.java
index 4eaa28d16..1d7d97eb3 100644
--- a/src/test/java/org/codelibs/fess/it/admin/WebAuthTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/WebAuthTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/WebConfigTests.java b/src/test/java/org/codelibs/fess/it/admin/WebConfigTests.java
index 1e25b2b6d..08e0d109f 100644
--- a/src/test/java/org/codelibs/fess/it/admin/WebConfigTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/WebConfigTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/dict/DictCrudTestBase.java b/src/test/java/org/codelibs/fess/it/admin/dict/DictCrudTestBase.java
index 03fc07b87..b5c82cd3e 100644
--- a/src/test/java/org/codelibs/fess/it/admin/dict/DictCrudTestBase.java
+++ b/src/test/java/org/codelibs/fess/it/admin/dict/DictCrudTestBase.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/dict/DictTests.java b/src/test/java/org/codelibs/fess/it/admin/dict/DictTests.java
index ea1388926..6d205ed2f 100644
--- a/src/test/java/org/codelibs/fess/it/admin/dict/DictTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/dict/DictTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/dict/KuromojiTests.java b/src/test/java/org/codelibs/fess/it/admin/dict/KuromojiTests.java
index fdb6a5df6..3fced7a26 100644
--- a/src/test/java/org/codelibs/fess/it/admin/dict/KuromojiTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/dict/KuromojiTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/dict/MappingTests.java b/src/test/java/org/codelibs/fess/it/admin/dict/MappingTests.java
index 75d302151..9535d8c07 100644
--- a/src/test/java/org/codelibs/fess/it/admin/dict/MappingTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/dict/MappingTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/dict/ProtwordsTests.java b/src/test/java/org/codelibs/fess/it/admin/dict/ProtwordsTests.java
index b4f882561..b74dace2b 100644
--- a/src/test/java/org/codelibs/fess/it/admin/dict/ProtwordsTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/dict/ProtwordsTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/dict/StemmerOverrideTests.java b/src/test/java/org/codelibs/fess/it/admin/dict/StemmerOverrideTests.java
index 61843bc0c..0779c4b2f 100644
--- a/src/test/java/org/codelibs/fess/it/admin/dict/StemmerOverrideTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/dict/StemmerOverrideTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/dict/StopwordsTests.java b/src/test/java/org/codelibs/fess/it/admin/dict/StopwordsTests.java
index 7dfc88b19..bb4fe60d9 100644
--- a/src/test/java/org/codelibs/fess/it/admin/dict/StopwordsTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/dict/StopwordsTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/admin/dict/SynonymTests.java b/src/test/java/org/codelibs/fess/it/admin/dict/SynonymTests.java
index e8a42c772..e7740e27e 100644
--- a/src/test/java/org/codelibs/fess/it/admin/dict/SynonymTests.java
+++ b/src/test/java/org/codelibs/fess/it/admin/dict/SynonymTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/it/search/SearchApiTests.java b/src/test/java/org/codelibs/fess/it/search/SearchApiTests.java
index f334e147b..5ee8375d0 100644
--- a/src/test/java/org/codelibs/fess/it/search/SearchApiTests.java
+++ b/src/test/java/org/codelibs/fess/it/search/SearchApiTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/ldap/LdapManagerTest.java b/src/test/java/org/codelibs/fess/ldap/LdapManagerTest.java
index bc72b9964..8a21b001f 100644
--- a/src/test/java/org/codelibs/fess/ldap/LdapManagerTest.java
+++ b/src/test/java/org/codelibs/fess/ldap/LdapManagerTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/mylasta/FessActionDefTest.java b/src/test/java/org/codelibs/fess/mylasta/FessActionDefTest.java
index 5cbf95d81..51f5794aa 100644
--- a/src/test/java/org/codelibs/fess/mylasta/FessActionDefTest.java
+++ b/src/test/java/org/codelibs/fess/mylasta/FessActionDefTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/mylasta/FessLastaDocTest.java b/src/test/java/org/codelibs/fess/mylasta/FessLastaDocTest.java
index 847b8e16e..5f57d5be0 100644
--- a/src/test/java/org/codelibs/fess/mylasta/FessLastaDocTest.java
+++ b/src/test/java/org/codelibs/fess/mylasta/FessLastaDocTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/mylasta/direction/FessPropTest.java b/src/test/java/org/codelibs/fess/mylasta/direction/FessPropTest.java
index dec9d6f80..59a38eeec 100644
--- a/src/test/java/org/codelibs/fess/mylasta/direction/FessPropTest.java
+++ b/src/test/java/org/codelibs/fess/mylasta/direction/FessPropTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/taglib/FessFunctionsTest.java b/src/test/java/org/codelibs/fess/taglib/FessFunctionsTest.java
index acc01d3f0..174be0bfd 100644
--- a/src/test/java/org/codelibs/fess/taglib/FessFunctionsTest.java
+++ b/src/test/java/org/codelibs/fess/taglib/FessFunctionsTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/thumbnail/impl/HtmlTagBasedGeneratorTest.java b/src/test/java/org/codelibs/fess/thumbnail/impl/HtmlTagBasedGeneratorTest.java
index 5baf632bb..5a50b56df 100644
--- a/src/test/java/org/codelibs/fess/thumbnail/impl/HtmlTagBasedGeneratorTest.java
+++ b/src/test/java/org/codelibs/fess/thumbnail/impl/HtmlTagBasedGeneratorTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/unit/UnitFessTestCase.java b/src/test/java/org/codelibs/fess/unit/UnitFessTestCase.java
index 2599c5a06..61873462c 100644
--- a/src/test/java/org/codelibs/fess/unit/UnitFessTestCase.java
+++ b/src/test/java/org/codelibs/fess/unit/UnitFessTestCase.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/util/DocListTest.java b/src/test/java/org/codelibs/fess/util/DocListTest.java
index e7d323940..62268a634 100644
--- a/src/test/java/org/codelibs/fess/util/DocListTest.java
+++ b/src/test/java/org/codelibs/fess/util/DocListTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/util/DocMapTest.java b/src/test/java/org/codelibs/fess/util/DocMapTest.java
index 344bf8121..28d7ea945 100644
--- a/src/test/java/org/codelibs/fess/util/DocMapTest.java
+++ b/src/test/java/org/codelibs/fess/util/DocMapTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/util/DocumentUtilTest.java b/src/test/java/org/codelibs/fess/util/DocumentUtilTest.java
index 88ea9a6ff..368cab6ba 100644
--- a/src/test/java/org/codelibs/fess/util/DocumentUtilTest.java
+++ b/src/test/java/org/codelibs/fess/util/DocumentUtilTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/util/GsaConfigParserTest.java b/src/test/java/org/codelibs/fess/util/GsaConfigParserTest.java
index e803ede28..1c9c2aef8 100644
--- a/src/test/java/org/codelibs/fess/util/GsaConfigParserTest.java
+++ b/src/test/java/org/codelibs/fess/util/GsaConfigParserTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/util/JvmUtilTest.java b/src/test/java/org/codelibs/fess/util/JvmUtilTest.java
index d767eb91f..43811f40e 100644
--- a/src/test/java/org/codelibs/fess/util/JvmUtilTest.java
+++ b/src/test/java/org/codelibs/fess/util/JvmUtilTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/util/KuromojiCSVUtilTest.java b/src/test/java/org/codelibs/fess/util/KuromojiCSVUtilTest.java
index 43ff4d38e..119aea3a5 100644
--- a/src/test/java/org/codelibs/fess/util/KuromojiCSVUtilTest.java
+++ b/src/test/java/org/codelibs/fess/util/KuromojiCSVUtilTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/util/MemoryUtilTest.java b/src/test/java/org/codelibs/fess/util/MemoryUtilTest.java
index 16c5a6ac5..a5a09eb4e 100644
--- a/src/test/java/org/codelibs/fess/util/MemoryUtilTest.java
+++ b/src/test/java/org/codelibs/fess/util/MemoryUtilTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/util/ParameterUtilTest.java b/src/test/java/org/codelibs/fess/util/ParameterUtilTest.java
index 59c8a8ab3..6cb467217 100644
--- a/src/test/java/org/codelibs/fess/util/ParameterUtilTest.java
+++ b/src/test/java/org/codelibs/fess/util/ParameterUtilTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/util/PrunedTagTest.java b/src/test/java/org/codelibs/fess/util/PrunedTagTest.java
index 9942689b1..67403a8bf 100644
--- a/src/test/java/org/codelibs/fess/util/PrunedTagTest.java
+++ b/src/test/java/org/codelibs/fess/util/PrunedTagTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/util/QueryResponseListTest.java b/src/test/java/org/codelibs/fess/util/QueryResponseListTest.java
index 513e1fe5c..ac65ecbb0 100644
--- a/src/test/java/org/codelibs/fess/util/QueryResponseListTest.java
+++ b/src/test/java/org/codelibs/fess/util/QueryResponseListTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/util/QueryStringBuilderTest.java b/src/test/java/org/codelibs/fess/util/QueryStringBuilderTest.java
index 7fcc1613d..c16935bd2 100644
--- a/src/test/java/org/codelibs/fess/util/QueryStringBuilderTest.java
+++ b/src/test/java/org/codelibs/fess/util/QueryStringBuilderTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/util/RenderDataUtilTest.java b/src/test/java/org/codelibs/fess/util/RenderDataUtilTest.java
index 5a85b0236..ff0b573df 100644
--- a/src/test/java/org/codelibs/fess/util/RenderDataUtilTest.java
+++ b/src/test/java/org/codelibs/fess/util/RenderDataUtilTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/util/ResourceUtilTest.java b/src/test/java/org/codelibs/fess/util/ResourceUtilTest.java
index 6a938b325..970e922dd 100644
--- a/src/test/java/org/codelibs/fess/util/ResourceUtilTest.java
+++ b/src/test/java/org/codelibs/fess/util/ResourceUtilTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/codelibs/fess/validation/UriTypeValidatorTest.java b/src/test/java/org/codelibs/fess/validation/UriTypeValidatorTest.java
index 6928c7e5d..43193ad0a 100644
--- a/src/test/java/org/codelibs/fess/validation/UriTypeValidatorTest.java
+++ b/src/test/java/org/codelibs/fess/validation/UriTypeValidatorTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 CodeLibs Project and the Others.
+ * Copyright 2012-2020 CodeLibs Project and the Others.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
-- 
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