import java.util.concurrent.CountDownLatch;

class EksempelCountDown {

    private static int antallTraader = 5;
    public static void main(String[] args) {
        CountDownLatch cdl = new CountDownLatch(5);
        for(int i = 0; i < antallTraader; i++){
            new Thread(new CountDownTraad(cdl)).start();
        }
        System.out.println("Hovedtraad venter");
        try {
            cdl.await();
        } catch (InterruptedException e) {
            System.out.println("Ble forstyrret");
        }
        System.out.println("Hovedtraad ferdig");
    }
    
}