//package tp1Gallais;

import java.net.*;
import java.io.*;
import java.lang.*;
import java.util.*;

public class server extends Thread {

    private ServerSocket ss;

    public server(Integer port) {
        try {
                ss = new ServerSocket(port);
        } catch(IOException e) {
            e.printStackTrace();
        }
    }

    public void run() {
        try {

            // créer un processus avec cette socket
            Socket client = ss.accept();
            BufferedReader read = null;


            if(client.isConnected()) {
                read = new BufferedReader( new InputStreamReader( client.getInputStream()));
            }

            String message;


            Scanner sc = new Scanner(System.in);

            PrintStream ps = new PrintStream(client.getOutputStream());

            String message2;
            while((message2 = sc.nextLine()) != null)
                ps.println(message2);



            /*while((message = read.readLine()) != null) {
                System.out.println(message);
            }*/

            client.close();
            ss.close();

        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) throws Exception {
        server ecouteClients = new server(1234);
        ecouteClients.start();

        BufferedReader entree = new BufferedReader(new InputStreamReader(System.in));

        String message;

        while((message = entree.readLine()) != null)
            System.out.println(message);
    }


}






/*public class server {

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

        ServerSocket ss = new ServerSocket(1234);
        Socket client = ss.accept();
        BufferedReader read = null;

        if(client.isConnected()) {
            read = new BufferedReader( new InputStreamReader( client.getInputStream()));
        }

        String message;

        while((message = read.readLine()) != null) {
            System.out.println(message);
        }

        client.close();
        ss.close();

    }


}*/