import java.util.concurrent.CyclicBarrier; public class HeiTraad implements Runnable{ private CyclicBarrier cb; public HeiTraad(CyclicBarrier cb){ this.cb = cb; } @Override public void run(){ System.out.println("HEI FORSTE GANG"); try { cb.await(); } catch (Exception e) { System.out.println("NOE GIKK GALT"); } System.out.println("HEI ANDRE GANG"); } }