Multi Thread

public class Main{
    public static void main(String args[]){
        new NewThread("one");
        new NewThread("two");
        new NewThread("three");
        try{
            Thread.sleep(10000);
        }catch(InterruptedException e){
            System.out.println("Main Thread Interrupted");
        }
        System.out.println("Main thread Exiting");
    }
}

public class NewThread implements Runnable{
    String name;
    Thread t;
    NewThread(String threadname){
        name = threadname;
        t = new Thread(this,name);
        System.out.println("New Thread " + t);
        t.start();
    }
    public void run(){
        try{
            for(int i=5;i>0;i--){
                System.out.println(name + " " + i);
                Thread.sleep(1000);
            }
        }catch(InterruptedException e){
            System.out.println(name + "Interrupted");
        }
        System.out.println(name + "Exiting");
    }
}