Debug.println(Debug.LOW, this + ": starting server");
    public void startServer() {        Debug.println(Debug.LOW, this + ": starting server");        this.channelAdministration = new ChannelAdministration();        this.userAdministration = new UserAdministration(this.channelAdministration);        this.dataBaseIO = new DataBaseIO(this.userAdministration, this.channelAdministration);        this.clientServantWatchDog = new ClientServantWatchDog(this);        try {            this.dataBaseIO.loadFromDisk();            // wird nur ausgefhrt, falls loadFromDisk() keine Exception wirft            this.clientServantWatchDog.start();            this.listen();        }        catch (java.io.FileNotFoundException e) {            Debug.println(Debug.HIGH, this + ": DataBase IO could not load database:" + e);        }        catch (java.io.IOException e) {            Debug.println(Debug.HIGH, this + ": DataBase IO could not load database:" + e);        }    }