class Kaffedrikker implements Runnable{

  private Bord bord;
  private int id;

  public Kaffedrikker(Bord bord, int id){
    this.bord = bord;
    this.id = id;
  }

  public void run(){
    int antall = 0;
    String kaffe = bord.hentKaffe();
    while(! kaffe.equals("tomt")){
      System.out.println("Kaffedrikker " + id + ": drikker en " + kaffe);
      antall++;
      kaffe = bord.hentKaffe();
    }
    System.out.println("Kaffedriker " + id + ": drakk " + antall + " kopper kaffe");
  }
}