add @Digits

...libs/fess/app/web/admin/boostdocumentrule/CreateForm.java

...delibs/fess/app/web/admin/boostdocumentrule/EditForm.java

...pp/web/admin/crawlingsession/CrawlingSessionEditForm.java

...rg/codelibs/fess/app/web/admin/dataconfig/CreateForm.java

.../org/codelibs/fess/app/web/admin/dataconfig/EditForm.java

...codelibs/fess/app/web/admin/dict/kuromoji/CreateForm.java

...g/codelibs/fess/app/web/admin/dict/kuromoji/EditForm.java

.../codelibs/fess/app/web/admin/dict/synonym/CreateForm.java

...rg/codelibs/fess/app/web/admin/dict/synonym/EditForm.java

...ibs/fess/app/web/admin/failureurl/FailureUrlEditForm.java

...ibs/fess/app/web/admin/fileauthentication/CreateForm.java

...elibs/fess/app/web/admin/fileauthentication/EditForm.java

...rg/codelibs/fess/app/web/admin/fileconfig/CreateForm.java

.../org/codelibs/fess/app/web/admin/fileconfig/EditForm.java

...ava/org/codelibs/fess/app/web/admin/general/EditForm.java

.../org/codelibs/fess/app/web/admin/group/GroupEditForm.java

...rg/codelibs/fess/app/web/admin/joblog/JobLogEditForm.java

.../org/codelibs/fess/app/web/admin/keymatch/CreateForm.java

...va/org/codelibs/fess/app/web/admin/keymatch/EditForm.java

...org/codelibs/fess/app/web/admin/labeltype/CreateForm.java