@Override public String globalInfo(){
  return "Outputs the received results in arff format to " + "a Writer. All results must be received before the instances can be " + "written out.";
}

@ Override public String globalInfo ( ) { return "Outputs the received results in arff format to " + "a Writer. All results must be received before the instances can be " + "written out." ; }
returns a string describing this result listener
