Java Thread Methods

 package com.company;

class MyThr extends Thread{

    public void run(){
        System.out.println("Thank you " + this.getName());
    }
}
class MyThr2 extends Thread{

    public void run(){
        try {
            Thread.sleep(455);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println("Thank you " + this.getName());
    }
}

 public class tuts {
     public static void main(String[] args) {
        MyThr t1 = new MyThr();
        MyThr t2 = new MyThr();
        t1.start();
        try{
            t1.join();
        }
        catch(Exception e){
            System.out.println(e);
        }

        t2.start();
     }
}