public class TestTeller { public static void main(String[] args) { Teller nyTeller = new Teller(100); int start = nyTeller.neste(); /* while(nyTeller.harNeste()) { System.out.print(start + ", "); start = nyTeller.neste(); } */ // Med en iterator: for (Integer tall : nyTeller) { System.out.print(tall + ", "); } } }