// Test basic thread creation and wait/notify functionality. public class Thread_Wait implements Runnable { public static void main(String args[]) { new Thread_Wait(); } public Thread_Wait() { System.out.println("creating thread"); Thread t = new Thread(this); t.start(); try { Thread.sleep(100); } catch (Exception x) { System.out.println("exception occurred: " + x); } synchronized (this) { System.out.println("notifying other thread"); notify(); } } public void run() { System.out.println ("new thread running"); synchronized (this) { try { wait(); } catch (Exception x) { System.out.println("exception occurred: " + x); } } System.out.println ("thread notified okay"); } }