Server.java

package org.example;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.*;

public class Server {

    private final ServerSocket serverSocket;

    public Server(int port) throws IOException {
        this.serverSocket = new ServerSocket(port);
    }

    public void startServer() throws IOException {
        System.out.println("Server started on port: " + serverSocket.toString());
        Socket clientSocket = serverSocket.accept();
        System.out.println("Client connected: " + clientSocket.getInetAddress());
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()))) {
            String input = reader.readLine();
            System.out.println("Server received: " + input);
        }

    }

    public static void main(String[] args) {
        try {
            Server server = new Server(7070);
            server.startServer();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}