String function ( String arg0 , Object [ ] arg1 , Locale arg2 ) { String loc0 = this . messageSource . getMessage ( arg0 , arg1 , arg2 ) ; if ( loc0 != null ) { return loc0 . trim ( ) ; } else { return null ; } }
this function returns the message provided in the resource bundle/properties files against a `` key '' passed as parameter , the arguments passed also added in the message accordingly and message will be according to the passed locale type . concode_field_sep MessageSource messageSource concode_field_sep placeholderType placeHolder