public class BoringRunnable implements Runnable { public void run() { while (true) ; } // run public static void main(String[] args) { BoringRunnable r1 = new BoringRunnable(); Thread t1 = new Thread(r1, "Tråd 1"); t1.start(); BoringRunnable r2 = new BoringRunnable(); Thread t2 = new Thread(r2, "Tråd 2"); t2.start(); } // main } // class BoringRunnable