Game Server

import java.net.*;
import java.util.ArrayList;
import java.util.Scanner;
import java.io.*;

public class MainServer {

    //GAME SERVER

    public static ArrayList<Socket> connectionArray = new ArrayList<Socket>();
    public static ArrayList<String> usersArray = new ArrayList<String>();

    public static void main(String args[]) throws IOException{
        try{
            final int PORT = 666;
            ServerSocket SERVER = new ServerSocket(PORT);
            System.out.println("WAITING...");

            while(true){
                Socket userSocket = SERVER.accept();
                connectionArray.add(userSocket);

                System.out.println("USER: " + userSocket.getLocalAddress().getHostAddress() + " CONNECTED");

                addUser(userSocket);

                //add a client accept thing here once the game client is made -ben

            }

        }catch(Exception ex){
            ex.printStackTrace();
        }
    }

    public static void addUser(Socket X) throws IOException{
        Scanner INPUT = new Scanner(X.getInputStream());
        String userName = INPUT.nextLine();
        usersArray.add(userName);

        for(int i = 1; i <= MainServer.connectionArray.size(); i ++){
            Socket TEMP = MainServer.connectionArray.get(i-1);
            PrintWriter OUT = new PrintWriter(TEMP.getOutputStream());
            OUT.println("$:/" + usersArray);
            OUT.flush();
        }
    }

}