waitnotify.java

来自「Java网络编程与分布式计算, 主要分析java网络各方面的编程, 提供许多实用」· Java 代码 · 共 40 行

// Chapter 7, Listing 9
public class WaitNotify extends Thread
{
	public static void main(String args[]) throws Exception
	{
		Thread notificationThread = new WaitNotify();
		notificationThread.start();

		// Wait for the notification thread to trigger event
		synchronized (notificationThread)
		{
			notificationThread.wait();
		}

		// Notify user that the wait() method has returned
		System.out.println ("The wait is over");
	}

	public void run()
	{
		System.out.println ("Hit enter to stop waiting thread");

		try
		{
			System.in.read();
		}
		catch (java.io.IOException ioe)
		{
			// no code req'd
		}

		// Notify any threads waiting on this thread
		synchronized (this)
		{
			this.notifyAll();
		}
	}
}