/** Retriever application list from the server. */ private void getAppListFromServer() { String ipSaved = Preference.getString(context.getApplicationContext(), Constants.PreferenceFlag.IP); if (ipSaved != null && !ipSaved.isEmpty()) { ServerConfig utils = new ServerConfig(); utils.setServerIP(ipSaved); CommonUtils.callSecuredAPI( AppListActivity.this, utils.getAPIServerURL(context) + Constants.APP_LIST_ENDPOINT, HTTP_METHODS.GET, null, AppListActivity.this, Constants.APP_LIST_REQUEST_CODE); } else { Log.e(TAG, "There is no valid IP to contact the server"); } }