Java tutorial
class ThreadDemo implements Runnable { public void run() { for (int i = 1; i < 13; i++) { System.out.println(Thread.currentThread().getName() + " " + i); try { // thread to sleep for 1000 milliseconds Thread.sleep(1000); } catch (Exception e) { System.out.println(e); } } } } public class Main { public static void main(String[] args) throws Exception { Thread t = new Thread(new ThreadDemo()); t.start(); } }