@Override
 public void testEnded() {
   super.testEnded(); // To change body of generated methods, choose Tools | Templates.
 }
 @Override
 public void jmxMonSampleOccurred(SampleEvent event) {
   super.sampleOccurred(event);
   double value = JMXMonSampleResult.getValue(event.getResult());
   jmxMonTest.getLatestSamples().put(event.getResult().getSampleLabel(), value);
 }