code: private void runIntervalTagger(JCas jcas) {
  		logger.log(Level.FINEST, "Running Interval Tagger...");
  		Integer beforeAnnotations = jcas.getAnnotationIndex().size();
  		
  		// Prepare the options for IntervalTagger's execution
  		Properties settings = new Properties();
  		settings.put(IntervalTagger.PARAM_LANGUAGE, language.getResourceFolder());
  		settings.put(IntervalTagger.PARAM_INTERVALS, true);
  		settings.put(IntervalTagger.PARAM_INTERVAL_CANDIDATES, false);
  		
  		// Instantiate and process with IntervalTagger
  		IntervalTaggerWrapper iTagger = new IntervalTaggerWrapper();
  		iTagger.initialize(settings);
  		iTagger.process(jcas);
  		
  		// debug output
  		Integer afterAnnotations = jcas.getAnnotationIndex().size();
  		logger.log(Level.FINEST, "Annotation delta: " + (afterAnnotations - beforeAnnotations));
  	}
docs: Runs the IntervalTagger on the JCAS object.
  @param jcas jcas object