import java.util.concurrent.locks.Lock;

import java.util.concurrent.locks.ReentrantLock;

/**

 *

 * @author daxin

 *

 */

public class Main1 {

	static Lock lock = new ReentrantLock();

	public static void main(String[] args) throws Exception {

		// TIMED_WAITING

		// Thread.sleep(5000*5000);

		// ----------------synchronized---------------------

		// TIMED_WAITING

		new Thread(target1, "1").start();

		Thread.sleep(200);

		// BLOCKED

		new Thread(target1, "2").start();

		// ----------------lock------------------

		// TIMED_WAITING

		new Thread(target2, "3").start();

		Thread.sleep(200);

		// WAITING

		new Thread(target2, "4").start();

	}

	public static synchronized void get() {

		try {

			Thread.sleep(5000 * 5000);

		} catch (InterruptedException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} finally {

		}

	}

	public static void get2() {

		try {

			lock.lock();

			Thread.sleep(5000 * 5000);

		} catch (InterruptedException e) {

			// TODO Auto-generated catch block

			e.printStackTrace();

		} finally {

			lock.unlock();

		}

	}

	static Runnable target1 = new Runnable() {

		@Override

		public void run() {

			// TODO Auto-generated method stub

			get();

		}

	};

	static Runnable target2 = new Runnable() {

		@Override

		public void run() {

			// TODO Auto-generated method stub

			get2();

		}

	};

}