TimerTask task = new NotificationCleanup();
Timer timer = new Timer();
timer.schedule(task, 1000, (long) CLEANUP_PERIOD_MINUTES * 60 * 1000);
TimerTask task = new NotificationCleanup();
Timer timer = new Timer();
timer.schedule(task, 1000, (long) CLEANUP_PERIOD_MINUTES * 60 * 1000);