package treecms.test;

import java.io.IOException;
import java.util.concurrent.locks.ReentrantLock;

public class ReentrantLockTest1
{
	public static void main(String _args[]) throws Exception
	{
		final ReentrantLock lock = new ReentrantLock();
		
		Runnable r = new Runnable(){
			@Override
			public void run()
			{
				String name = Thread.currentThread().getName();
				synchronized(lock){
					System.out.println(name + ": acquire lock");
					try {
						System.in.read();
						System.out.println(name + ": is dead");
						return;
					} catch (IOException _e) {
						_e.printStackTrace();
					}
				}
			}
		};
		
		Thread th1 = new Thread(r);
		Thread th2 = new Thread(r);
		
		th1.start();
		th2.start();
		
		th1.join();
		th2.join();
	}
}