private void dialogChanged(){
  String fileName=getFilename();
  String set=getSetname();
  if ((null == fileName) || (fileName.length() < 1)) {
    updateStatus("File name must be specified");
    return;
  }
  if ((null == set) || (set.length() < 1)) {
    updateStatus("Set name must be specified");
    return;
  }
  updateStatus(null);
}

private void dialogChanged ( ) { String fileName = getFilename ( ) ; String set = getSetname ( ) ; if ( ( null == fileName ) || ( fileName . length ( ) < 1 ) ) { updateStatus ( "File name must be specified" ) ; return ; } if ( ( null == set ) || ( set . length ( ) < 1 ) ) { updateStatus ( "Set name must be specified" ) ; return ; } updateStatus ( null ) ; }
check data entered . file name and set name must be specified .
