login.java

            // init test user
            final QBUser qbUser = new QBUser();
            qbUser.setId(ApplicationConfig.getInstance().getTestUserId1());
            qbUser.setPassword(ApplicationConfig.getInstance().getTestUserPassword1());

            log("login with user: " + qbUser);


            //
            //

            if(!chatService.isLoggedIn()) {

                class MyTask extends AsyncTask<Void, Void, Void> {

                    @Override
                    protected void onPreExecute() {
                        super.onPreExecute();

                    }

                    @Override
                    protected Void doInBackground(Void... params) {
                        try {
                            chatService.login(qbUser);

                        } catch (SmackException | IOException | XMPPException e) {
                            e.printStackTrace();
                        }
                        return null;
                    }

                    @Override
                    protected void onPostExecute(Void result) {
                        super.onPostExecute(result);

                    }
                }
                new MyTask().execute();

            }