class SecondThread implements Runnable{

  Tråd tilstand;
  
  SecondThread(parametre){
    Tråd initialisering;
  }

  public void run() {
    Tråd program start;
  }
}

...
SecondThread st = new SecondThread(aktuelle parametre);
Thread realTread = new Thread(st, "Anden tråd");
realThread.start();
...