class CrearThread extends Thread {

    public CrearThread() {
	super();
    }
    
    public void run() {
	for (int i = 0;  i < 10; ++i) {
	    System.out.println("Hilo: " + Thread.currentThread());
	}
    }

    public static void main(String args[]) {
	CrearThread t1 = new CrearThread();
	CrearThread t2 = new CrearThread();

	t1.start();
	t2.start();
	try {
	    t1.join();
	    t2.join();
	}
	catch (InterruptedException ie) { }
    }
    
}