1 public class DeadLock3 implements Runnable { 2      3     private static Object obj1 = new Object(); 4     private static Object obj2 = new Object(); 5  6     @Override 7     public void run() { 8         System.out.println("Current Thread: " + Thread.currentThread().getName()); 9         for (int i = 1; i < 3; i++) {10             System.out.println("i: " + i);11             if (i % 2 != 0) {12                 //odd13                 System.out.println("Lock object1 first then lock object2");14                 synchronized (obj1) {15                     try {16                         Thread.sleep(500);17                     } catch (InterruptedException e) {18                         e.printStackTrace();19                     }20                     synchronized (obj2) {}21                 }22             } else {23                 //even24                 System.out.println("Lock object2 first then lock object1");25                 synchronized (obj2) {26                     try {27                         Thread.sleep(500);28                     } catch (InterruptedException e) {29                         e.printStackTrace();30                     }31                     synchronized (obj1) {}32                 }33             }34         }35     }36 37     public static void main(String[] args) {38         new Thread(new DeadLock3()).start();39         new Thread(new DeadLock3()).start();40     }41 }