//program to demonstrate thread priority
// Importing the required classes  
import java.lang.*;

public class ThreadPriorityExample extends Thread
{

// Method 1
// Whenever the start() method is called by a thread  
// the run() method is invoked  
    public void run()
    {
// the print statement  
        System.out.println("Inside the run() method");
    }

// the main method
    public static void main(String argvs[])
    {
// Creating threads with the help of ThreadPriorityExample class  
        ThreadPriorityExample th1 = new ThreadPriorityExample();
        ThreadPriorityExample th2 = new ThreadPriorityExample();
        ThreadPriorityExample th3 = new ThreadPriorityExample();

// We did not mention the priority of the thread.  
// Therefore, the priorities of the thread is 5, the default value

// 1st Thread  
// Displaying the priority of the thread  
// using the getPriority() method  
        System.out.println("Priority of the thread th1 is : " + th1.getPriority());

// 2nd Thread   
// Display the priority of the thread  
        System.out.println("Priority of the thread th2 is : " + th2.getPriority());

// 3rd Thread   
// // Display the priority of the thread  
        System.out.println("Priority of the thread th3 is : " + th3.getPriority());

// Setting priorities of above threads by  
// passing integer arguments  
        th1.setPriority(6);
        th2.setPriority(3);
        th3.setPriority(9);

// 6  
        System.out.println("Priority of the thread th1 is : " + th1.getPriority());

// 3  
        System.out.println("Priority of the thread th2 is : " + th2.getPriority());

// 9  
        System.out.println("Priority of the thread th3 is : " + th3.getPriority());

// Main thread

// Displaying name of the currently executing thread   
        System.out.println("Currently Executing The Thread : " + Thread.currentThread().getName());

System.out.println("Priority of the main thread is : " + Thread.currentThread().getPriority());

// Priority of the main thread is 10 now  
        Thread.currentThread().setPriority(10);

System.out.println("Priority of the main thread is : " + Thread.currentThread().getPriority());
    }
}