public class Repetisjon {

    public static void main(String[] args) {
        
        SiHei siHei = new SiHei();

        Thread t1 = new Thread(siHei);

        t1.start();

        
        System.out.println("Traaden er ferdig. Avslutter...");





    }

    
}

class SiHei implements Runnable {

    @Override
    public void run() {
        System.out.println("Hei.");
        try {
            Thread.sleep(2000);
        } catch (InterruptedException e) {
            System.err.println(e);
        }
        System.out.println("Hei.");

    }
}