Setting the priority in java pgm

Setting the priority

public class Main

{

 public static void main(String[] args) throws Exception

{

      Thread thread1 = new Thread(new TestThread(1));

      Thread thread2 = new Thread(new TestThread(2));

      thread1.setPriority(Thread.Max_priority);

      thread2.setPriority(Thread.Min_priority);

      thread1.start();

      thread2.start();

      thread1.join();

      thread2.join();

      System.out.println("The priority has been set.");

   }

}