Android - COMO CREAR UN CLIENTE EN ANDROID STUDIO, QUE ME PERMITA ENVIAR UN VALOR INT AL SERVIDOR

public class MainActivity extends Activity {

    private Socket socket;

    private static final int SERVERPORT = 8080;

    private static final String SERVER_IP = "192.168.1.65";

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        new Thread(new ClientThread()).start();

    }

    public void onClick(View view) {

        try {

            DataOutputStream Out = new DataOutputStream(socket.getOutputStream());

           int led=1;

            Out.writeInt(led);

            Out.close();

            socket.close();

        } catch (UnknownHostException e) {

            e.printStackTrace();

        } catch (IOException e) {

            e.printStackTrace();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }