import java.util.concurrent.CountDownLatch;

class KuttGrønnsakerTraad implements Runnable{
  private final CountDownLatch latch;

  KuttGrønnsakerTraad(CountDownLatch latch){
    this.latch = latch;
  }

  @Override
  public void run(){
    try{
      String[] grønnsaker = {"Tomater", "Salat", "Løk"};
      for (String grønnsak : grønnsaker){
        System.out.println("Kutter opp " + grønnsak);
        Thread.sleep((int)(Math.random() * 2500));
      }
      System.out.println("Alle grønnsaker er kuttet opp");
      latch.countDown();
    } catch (InterruptedException e){
        System.out.println("Kutting av grønnsaker ble avbrutt");
        System.exit(1);
    }
  }
}