lock1.newCondition(); lock2.newCondition();
  public static void main(String args[]) throws Exception {	ReentrantLock lock1 = new ReentrantLock();	ReadWriteLock rwLock = new ReentrantReadWriteLock();	Lock lock2 = rwLock.readLock();	Lock lock3 = rwLock.readLock();	lock1.tryLock();	lock2.tryLock();	lock3.tryLock();	synchronized (lock1) {		System.out.println("Howdy");	}  }