package jointest;

public class JoinTest {

public static void main(String[] args) {

Thread t = new Thread(new RunnableImpl());

new ThreadTest(t).start();

t.start();

try {

System.out.println("µ÷ÓÃjoinÇ°");

t.join();

System.out.println("joinFinish");

} catch (InterruptedException e) {

e.printStackTrace();

}

}

}

class ThreadTest extends Thread {

Thread thread;

public ThreadTest(Thread thread) {

this.thread = thread;

}

@Override

public void run() {

synchronized (thread) {

System.out.println("getObjectLock");

try {

Thread.sleep(9000);

} catch (InterruptedException ex) {

ex.printStackTrace();

}

System.out.println("ReleaseObjectLock");

}

}

}

class RunnableImpl implements Runnable {

public void run() {

try {

System.out.println("Begin sleep");

Thread.sleep(2000);

System.out.println("End sleep");

} catch (InterruptedException e) {

e.printStackTrace();

}

}

}