@Override public void onSuccess(RequestResult result) { if (result.getRequestType() == RequestResult.WIFI) { // Toast.makeText(this, result.getResponse(), Toast.LENGTH_SHORT).show(); ((TextView) findViewById(R.id.reply)).setText(result.getResponse()); StringBuilder builder = new StringBuilder(); builder.append("Android ID: "); builder.append(uuid); builder.append("\n"); builder.append("Device: "); builder.append(device); builder.append("\n"); builder.append("MAC: "); builder.append(macAddr); builder.append("\n"); builder.append("OS: "); builder.append(os); builder.append("\n"); text.setText(builder.toString()); prefs.edit().putBoolean(IS_SENDED, true).commit(); } }