Threads in Java by extending Thread class

test.java

import java.io.*;

class MyThread extends Thread
{
	private String threadName;
	MyThread(String threadName)
	{
		this.threadName = threadName;
		System.out.println("Creating Thread " + this.threadName);
	}
	@Override
	public void run()
	{
		System.out.println("Running Thread " + this.threadName);
		try
		{
			Thread.sleep(500);
		}
		catch(InterruptedException e)
		{
			e.printStackTrace();
		}
		System.out.println("Finished Thread " + this.threadName);
	}
}

class Ideone
{
	public static void main (String[] args)
	{
		Thread t1,t2;
		t1 = new MyThread("t1");
		t2 = new MyThread("t2");
		t1.start();
		t2.start();
	}
}