getDefaultUncaughtExceptionHandler() Thread method in java

Let’s learn thread getDefaultUncaughtExceptionHandler() method in java.

Thread getDefaultUncaughtExceptionHandler() method in java

getDefaultUncaughtExceptionHandler() method returns the default handler invoked when a thread abruptly terminates due to an uncaught exception. If the returned value is null, there is no default.

Syntax

public static Thread.UncaughtExceptionHandler getDefaultUncaughtExceptionHandler()

Returns

the default uncaught exception handler for all threads

Example

class ThreadExceptionHandlerDemo implements Runnable
{
   @Override
   public void run() 
   {
      System.out.println("Current thread name : " + Thread.currentThread().getName());
   }
	
   public static void main(String[] args) 
   {
      ThreadExceptionHandlerDemo teh = new ThreadExceptionHandlerDemo();
      Thread t1 = new Thread(teh);
      Thread t2 = new Thread(teh);
      t1.start();
      t2.start();
      Thread.UncaughtExceptionHandler hand = Thread.getDefaultUncaughtExceptionHandler();
      System.out.println(hand);
   }
}

Output:

Current thread name : Thread-0
null
Current thread name : Thread-1