public void monitor(String key){
  Timer t=new Timer(true);
  t.schedule(new WatchableRegistration(key),10 * 1000,10 * 1000);
}

public void monitor ( String key ) { Timer t = new Timer ( true ) ; t . schedule ( new WatchableRegistration ( key ) , 10 * 1000 , 10 * 1000 ) ; }
activates a watchdog watching over a registration . if lookup fails , will issue a process termination .
