https://github.com/vasylishchuk/chatconnect_server

A simple Java-based chat server implementation that supports basic client-server communication. The server listens for incoming client connections, handles message exchange, and supports multiple clients simultaneously. Ideal for understanding socket programming and building real-time messaging applications.
https://github.com/vasylishchuk/chatconnect_server

java server socket study-project

Last synced: 12 months ago
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A simple Java-based chat server implementation that supports basic client-server communication. The server listens for incoming client connections, handles message exchange, and supports multiple clients simultaneously. Ideal for understanding socket programming and building real-time messaging applications.

• Host: GitHub
• URL: https://github.com/vasylishchuk/chatconnect_server
• Owner: VasylIshchuk
• Created: 2024-06-08T17:07:47.000Z (about 2 years ago)
• Default Branch: master
• Last Pushed: 2025-04-04T20:31:02.000Z (about 1 year ago)
• Last Synced: 2025-05-17T04:11:16.008Z (about 1 year ago)
• Topics: java, server, socket, study-project
• Language: Java
• Homepage:
• Size: 19.5 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README(example simple client).md

Awesome Lists containing this project

README

          
package org.umcs.client;

import java.io.IOException;

import java.net.Socket;

import java.util.Scanner;

public class Client {

    

    public void connect(int port) throws IOException {

        Socket clientSocket = new Socket("localhost",port);

        while(true) {

          ClientHandler is responsible for connecting to the server and represents the client that receives the message

            ClientHandler clientHandler = new ClientHandler(clientSocket);

            Thread thread = new Thread(clientHandler);

            thread.start();

           Represents the client that sends the message

            Scanner reader = new Scanner(System.in);

            String message;

            while((message = reader.nextLine())!= null){

                clientHandler.send(message);

                if (message.equals("/exit")) System.exit(0);

            }

        }

    }

    

}

package org.umcs.client;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.PrintWriter;

import java.net.Socket;

public class ClientHandler implements  Runnable{

   

    BufferedReader reader;

    PrintWriter writer;

    public ClientHandler(Socket clientSocket) throws IOException {

        reader = new BufferedReader(

                new InputStreamReader(

                        clientSocket.getInputStream()

                ));

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

    }

    @Override

    public void run() {

        String message;

        try {

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

        } catch (IOException e) {

            throw new RuntimeException(e);

        }

    }

    public void send(String message){

        writer.println(message);

    }

    

}