Interrupt a Thread in java pgm

Interrupt a Thread

public class GeneralInterrupt extends Object

implements Runnable

{

   public void run()

   {

      try

      {

         System.out.println("in run() - about to work2()");

         work2();

         System.out.println("in run() -back from  work2()");

        }

      catch (InterruptedException x)

      {

         System.out.println("in run() -

         interrupted in work2()");

         return;

      }

  System.out.println("in run() - doing stuff after nap");

      System.out.println("in run() - leaving normally");

      }

   public void work2() throws InterruptedException

     {

      while (true)

      {

         if (Thread.currentThread().isInterrupted())

         {

            System.out.println("C isInterrupted()="

            + Thread.currentThread().isInterrupted());

            Thread.sleep(2000);

            System.out.println("D isInterrupted()="

            + Thread.currentThread().isInterrupted());

         }

      }

   }

public void work() throws InterruptedException

 {

      while (true)

      {

         for (int i = 0; i < 100000; i++)

        {

            int j = i * 2;

         }

         System.out.println("A isInterrupted()="

         + Thread.currentThread().isInterrupted());

         if (Thread.interrupted())

        {

            System.out.println("B isInterrupted()="

            + Thread.currentThread().isInterrupted());

            throw new InterruptedException();

         }

      }

   }

public static void main(String[] args)

 {

      GeneralInterrupt si = new GeneralInterrupt();

      Thread t = new Thread(si);

      t.start();

      try

     {

         Thread.sleep(2000);

      }

      catch (InterruptedException x) {}

      System.out.println("in main() -  interrupting other thread");

      t.interrupt();

      System.out.println("in main() - leaving");

   }

}