Java Program #4

class ThreadEx extends Thread 
{ 
    public void run() 
    { 
        System.out.print("Hello..."); 
    } 
    public static void main(String args[]) 
    { 
        ThreadEx T1 = new ThreadEx(); 
        T1.start(); 
        T1.stop(); 
        T1.start(); 
    } 
}