question: public static File findFileUnderCommunityHome ( String relativePath ) { File file = new File ( getCommunityHomePath ( ) , toSystemDependentName ( relativePath ) ) ; if ( ! file . exists ( ) ) { throw new IllegalArgumentException ( "Cannot find file '" + relativePath + "' under '" + getCommunityHomePath ( ) + "' directory" ) ; } return file ; }
target:  Find file by its path relative to 'community' directory irrespective of current project