Look for qualified this usages in the same class.
Examples:
//org.apache.commons.lang3.concurrent.BasicThreadFactory ScheduledExecutorService executorService = new ScheduledThreadPoolExecutor(1, new BasicThreadFactory.Builder().namingPattern("example-schedule-pool-%d").daemon(true).build()); executorService.scheduleAtFixedRate(new Runnable() { @Override public void run() { //do something } },initialDelay,period, TimeUnit.HOURS);