Send udp data text android

SendText.java

package com.streamaudio;

import android.util.Log;

import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.SocketException;

public class SendText implements Runnable{

    private int port = 2019;
    private String ip = "x.x.x.x";

    private String message;

    public SendText(String message) {
        this.message = message;
    }

    @Override
    public void run() {
        try {
            DatagramSocket udpSocket = new DatagramSocket(port);
            InetAddress serverAddr = InetAddress.getByName(ip);
            byte[] buffer = this.message.getBytes();
            DatagramPacket packet = new DatagramPacket(buffer, buffer.length, serverAddr, port);
            udpSocket.send(packet);
            System.out.println("SEND DATA : " + this.message);
        } catch (SocketException e) {
            Log.e("Udp:", "Socket Error:", e);
        } catch (IOException e) {
            Log.e("Udp Send:", "IO Error:", e);
        }
    }
}