Set < String > function ( ) { return matches ; }
returns all matches , when there were more than 1 . concode_field_sep SortedSet<String> matches concode_elem_sep String pattern concode_elem_sep Set<String> candidates concode_field_sep String formatErrorMessage concode_elem_sep T find concode_elem_sep String find concode_elem_sep Set<String> getCandidates concode_elem_sep Pattern getPatternForName