public class Test { public static void sleep(int millisekunder) { try { Thread.sleep(millisekunder); } catch (InterruptedException e) { System.out.println(e.getMessage()); } } public static void main(String[] args) { FellesData felles = new FellesData(); TallHenter t = new TallHenter(felles); for (int i = 0; i < 2; i++) { Thread t_traad = new Thread(t); t_traad.start(); } for (int i = 0; i < 20; i++) { sleep(1000); felles.leggTilTall(i); } } }