بن بست در جاوا (DeadLock in Java)

public class TestDeadLock {

     public static void main(String[] args) {
          final String resource1 = "CodeGate";
          final String resource2 = "CodeGate Team";

          Thread t1 = new Thread() {
              public void run() {
                   synchronized (resource1) {
                        System.out.println("Thread 1: locked resource 1");

                        try {
                             Thread.sleep(100);
                        } catch (Exception e) {
                        }

                        synchronized (resource2) {
                             System.out.println("Thread 1: locked resource 2");
                        }
                   }
              }
          };

          // t2 tries to lock resource2 then resource1
          Thread t2 = new Thread() {
              public void run() {
                   synchronized (resource2) {
                        System.out.println("Thread 2: locked resource 2");

                        try {
                             Thread.sleep(100);
                        } catch (Exception e) {
                        }

                        synchronized (resource1) {
                             System.out.println("Thread 2: locked resource 1");
                        }
                   }
              }
          };

          t1.start();
          t2.start();
     }

}