public String formatDiagnostic ( JCDiagnostic d , Locale l ) { try { StringBuilder buf = new StringBuilder ( ) ; if ( d . getPosition ( ) != Position . NOPOS ) { buf . append ( formatSource ( d , false , null ) ) ; buf . append ( ' ' ) ; buf . append ( formatPosition ( d , LINE , null ) ) ; buf . append ( ' ' ) ; buf . append ( formatPosition ( d , COLUMN , null ) ) ; buf . append ( ' ' ) ; } else if ( d . getSource ( ) != null && d . getSource ( ) . getKind ( ) == JavaFileObject . Kind . CLASS ) { buf . append ( formatSource ( d , false , null ) ) ; buf . append ( ":-:-:" ) ; } else buf . append ( ' ' ) ; buf . append ( ' ' ) ; buf . append ( formatMessage ( d , null ) ) ; if ( displaySource ( d ) ) { buf . append ( "\n" ) ; buf . append ( formatSourceLine ( d , 0 ) ) ; } return buf . toString ( ) ; } catch ( Exception e ) { //e.printStackTrace(); return null ; } }
provide common default formats