/*
 * public long getId()
 * 
 * Returns the identifier of this Thread. The thread ID
 * is a positive long number generated when this thread
 * was created. The thread ID is unique and remains
 * unchanged during its lifetime. When a thread is
 * terminated, this thread ID may be reused.
 * 
 * Returns: this thread's ID.
 */

class DisplayNumberThread extends Thread
{

    public void run()
    {
        System.out.println("id = " + this.getId() + ", Name = "
                + this.getName());
    }

    public static void main(String args[])
    {
        DisplayNumberThread dnt1 = new DisplayNumberThread();
        DisplayNumberThread dnt2 = new DisplayNumberThread();
        DisplayNumberThread dnt3 = new DisplayNumberThread();
        dnt1.start();
        dnt2.start();
        dnt3.start();
    }
}

id = 11, Name = Thread-1
id = 12, Name = Thread-2
id = 10, Name = Thread-0