String receive = communicate.receive();
if (receive.equals("403")) {
GDSystem system = GDSystem.getInstance();
GD gd = GD.getInstance();
communicate.sendObject(new Autentication((String) gd.get("username"), (String) gd.get("password"), (String) gd.get("serialnumber") ));
if(communicate.receive().equals("404")) {
Vader vader = (Vader) communicate.receiveObject();
system.execute(new AddDarkSide(vader));
updateComposite.getDisplay().syncExec(new Runnable() {