HW-10-Socket-Programming/src/main/java/com/university/chat/Server/ChatServer.java

package com.university.chat.Server;

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

public class ChatServer {
    public static final UserManager userManager = new UserManager();
    public static ServerSocket serverSocket;

    public static void main(String[] args) {
        try {
            serverSocket = new ServerSocket(600);
        } catch (IOException e){
            throw new RuntimeException(e);
        }
        while(true){
            try {
                Socket socket = serverSocket.accept();
                System.out.println("New user connected.");
                ClientSession session = new ClientSession(socket, userManager);
                new Thread(session).start();
            } catch(IOException e){
                System.err.println("Cannot connect: " + e.getMessage());
            }
        }
    }
}