Debug.println(Debug.MEDIUM, this + " started");
Debug.println(Debug.MEDIUM, "ClientServant: started");
  public final void startClientServant() {    // uplink und downlink starten    try {      this.uplink = new Uplink(this.socket);      this.uplink.startUplink();      this.setDownlink(new Downlink(this.socket, this));      this.downlink.startDownlink();    }    // bei einem Fehler (aus uplink.startUplink()) stopClientServant()    catch (java.io.IOException e) {      Debug.println(Debug.HIGH, this + " error starting uplink:" + e);      this.stopClientServant();    }    Debug.println(Debug.MEDIUM, this + " started");  }