[JAVA] SERVER CLIENT NETWORK

// Server.java

import java.io.*;

import java.net.*;

public class Server {

    public static void main(String[] args) throws IOException {

        ServerSocket serverSocket = new ServerSocket(12345);

        Socket clientSocket = serverSocket.accept();

        PrintWriter out = new PrintWriter(clientSocket.getOutputStream(), true);

        BufferedReader in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));

        String inputLine;

        while ((inputLine = in.readLine()) != null) {

            System.out.println("Received: " + inputLine);

            out.println("Server received: " + inputLine);

        }

    }

}

// Client.java

import java.io.*;

import java.net.*;

public class Client {

    public static void main(String[] args) throws IOException {

        Socket socket = new Socket("localhost", 12345);

        PrintWriter out = new PrintWriter(socket.getOutputStream(), true);

        BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()));

        out.println("Hello from client");

        System.out.println("Server response: " + in.readLine());

    }

}