class N extends Thread
    {
	Thread thread;
	String Str;
	N(String ThreadName)
        {
	    Str = ThreadName;
	    thread = new Thread(this,Str);
	    thread.start();
	    }
	public void run()
        {
        }
 
    }
    
    public class multithreading_Example
    {
        public static void main(String args[])
        {
	    N object1 = new N("First");
	    N object2 = new N("Second");
            try
            {
                object1.thread.wait();	
                System.out.print(object1.thread.isAlive());
            }
            catch(Exception e)
            {
	    System.out.print("Running Main Thread...");
            }
        }
    }