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  1. class Main {
  2.     public static void main(String[] args) {
  3.         Thread t1 = new Thread(new DeadlockRunnable());
  4.         t1.start();
  5.     }
  6. } 
  7.  
  8. class DeadlockRunnable implements Runnable {
  9.     static  Object onlyData = new Object();
  10.  
  11.     public void run() {
  12.         synchronized(onlyData) {
  13.             synchronized(onlyData) {
  14.                 System.out.println("*** Successfully acquired both the locks");
  15.             }
  16.         }
  17.     }
  18. }
Success #stdin #stdout 0.02s 246016KB
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*** Successfully acquired both the locks
https://ideone.com/wjMyD
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
secret

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