}
    public void startClientServant() {        this.uplink = new Uplink(this.socket);        this.setDownlink(            new Downlink(this.socket, this));        try {            this.uplink.startUplink();            this.downlink.startDownlink();            System.out.println("ClientServant started");        }        catch (java.io.IOException e) {            System.out.println(e);            this.stopClientServant();        }    }