Program to create deadlock between two threads.

Write a program to create deadlock between two threads. solution provided is using lambda expression to create threads.

Author: singhvirendra18gmailcom

DeadlockExample.java

@@ -0,0 +1,49 @@
+
+public class DeadlockExample {
+
+	public static void main(String[] args) {
+
+		Runnable r1 = () -> {
+			System.out.println(Thread.currentThread().getName() + " I will attempt to take String lock");
+			synchronized (String.class) {
+				System.out.println(Thread.currentThread().getName() + " Hello I have taken lock on String");
+				try {
+					Thread.sleep(1);
+				} catch (InterruptedException e) {
+					e.printStackTrace();
+				}
+				System.out.println(Thread.currentThread().getName() + " I will attempt to take Integer lock");
+				synchronized (Integer.class) {
+					System.out
+							.println(Thread.currentThread().getName() + " Now I have taken a lock on Integer as well");
+				}
+
+			}
+
+		};
+
+		new Thread(r1).start();
+
+		Runnable r2 = () -> {
+			System.out.println(Thread.currentThread().getName() + " I will attempt to take Integer lock");
+			synchronized (Integer.class) {
+				System.out.println(Thread.currentThread().getName() + " Hello I have taken lock on Integer");
+				try {
+					Thread.sleep(1000);
+				} catch (InterruptedException e) {
+					e.printStackTrace();
+				}
+				System.out.println(Thread.currentThread().getName() + " I will attempt to take String lock");
+				synchronized (String.class) {
+					System.out.println(Thread.currentThread().getName() + " Now I have taken a lock on String as well");
+				}
+
+			}
+
+		};
+
+		new Thread(r2).start();
+
+	}
+
+}