private void showNotification(int sensor, String name) { Timer timer = mCancelTimerMap.get(sensor); if (timer == null) { mNotification.showNotificationNowOngoing(sensor, "Receiving " + name + ".."); timer = new Timer(); timer.schedule(new CancelNotificationTimerTask(sensor), 5000); mCancelTimerMap.put(sensor, timer); } else { timer.cancel(); timer = new Timer(); timer.schedule(new CancelNotificationTimerTask(sensor), 5000); mCancelTimerMap.put(sensor, timer); } }