public static List<String> commandLines(List<EvaluationStatistics> stats,boolean sort){
  List<String> result;
  result=new ArrayList<>();
  for (  EvaluationStatistics stat : stats) {
    if (!result.contains(stat.getCommandLine()))     result.add(stat.getCommandLine());
  }
  if (sort)   Collections.sort(result);
  return result;
}

public static List < String > commandLines ( List < EvaluationStatistics > stats , boolean sort ) { List < String > result ; result = new ArrayList < > ( ) ; for ( EvaluationStatistics stat : stats ) { if ( ! result . contains ( stat . getCommandLine ( ) ) ) result . add ( stat . getCommandLine ( ) ) ; } if ( sort ) Collections . sort ( result ) ; return result ; }
returns all the unique classifiers of all the statistics .
