import java.util.concurrent.CountDownLatch; class StekKjøttTraad implements Runnable{ private final CountDownLatch latch; StekKjøttTraad(CountDownLatch latch){ this.latch = latch; } @Override public void run(){ try { System.out.println("Steker kjøtt"); Thread.sleep((int)(Math.random() * 5000)); latch.countDown(); } catch (InterruptedException e){ System.out.println("Ble avbrutt under steking av kjøtt"); System.exit(1); } } }