ChatClient

package com.example.chatappdemo;

import android.util.Log;

import java.io.IOException;
import java.io.PrintWriter;
import java.net.Socket;

public class ChatClient extends Thread {
    private static final String TAG = "SocketServerClient";
    private String serverIp;
    private int serverPort;
    private String message;

    public ChatClient(String serverIp, int serverPort, String message) {
        this.serverIp = serverIp;
        this.serverPort = serverPort;
        this.message = message;
    }

    @Override
    public void run() {
        try {
            // Kết nối tới server
            Socket socket = new Socket(serverIp, serverPort);

            // Gửi tin nhắn
            PrintWriter out = new PrintWriter(socket.getOutputStream(), true);
            Log.i(TAG,"tin nhan gui di la: "+message);
            out.println(message);

            out.close();
            socket.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}