public EvaluationResult.MeasurementGroup findOrCreateGroup(String label){
  for (  EvaluationResult.MeasurementGroup g : groups) {
    if (label.equals(g.getName())) {
      return g;
    }
  }
  return newGroup(label);
}

public EvaluationResult . MeasurementGroup findOrCreateGroup ( String label ) { for ( EvaluationResult . MeasurementGroup g : groups ) { if ( label . equals ( g . getName ( ) ) ) { return g ; } } return newGroup ( label ) ; }
find or add a new measurement group .
