import java.util.concurrent.CyclicBarrier;

class CyclicBarrierTraad implements Runnable{

    private CyclicBarrier cb;

    public CyclicBarrierTraad(CyclicBarrier cb){
        this.cb = cb;
    }

    @Override
    public void run(){
        System.out.println("Venter forste gang");
        try {
            cb.await();
        } catch (Exception e ) {
            System.out.println("Ble forstyrret");
        }

        System.out.println("Venter andre gang");
        try {
            cb.await();
        } catch (Exception e) {
            System.out.println("Ble forstyrret");
        }  
    } 
}