Codes

[siddharthrgade21-a11y]

public class DeadlockExample {
public static Object Lock1 = new Object();
public static Object Lock2 = new Object();

public static void main(String[] args) {
    ThreadDemo1 T1 = new ThreadDemo1();
    ThreadDemo2 T2 = new ThreadDemo2();
    T1.start();
    T2.start();
}

private static class ThreadDemo1 extends Thread {
    public void run() {
        synchronized (Lock1) {
            System.out.println("Thread 1: Has Lock1");
            try {
                Thread.sleep(10);
            } catch (InterruptedException e) {}
            System.out.println("Thread 1: Waiting for Lock2");
            synchronized (Lock2) {
                System.out.println("Thread 1: Has Lock1 and Lock2");
            }
        }
    }
}

private static class ThreadDemo2 extends Thread {
    public void run() {
        synchronized (Lock2) {
            System.out.println("Thread 2: Has Lock2");
            try {
                Thread.sleep(10);
            } catch (InterruptedException e) {}
            System.out.println("Thread 2: Waiting for Lock1");
            synchronized (Lock1) {
                System.out.println("Thread 2: Has Lock2 and Lock1");
            }
        }
    }
}

}