From 7970faab71c0df772809080ffeb61fd512707f7d Mon Sep 17 00:00:00 2001
From: Paul Kattenborn <paul.kattenborn@informatik.hs-fulda.de>
Date: Wed, 7 Feb 2024 00:19:38 +0100
Subject: [PATCH] copyOnWriteArrayList

---
 src/main/java/ChatServer.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/ChatServer.java b/src/main/java/ChatServer.java
index e868615..dc94664 100644
--- a/src/main/java/ChatServer.java
+++ b/src/main/java/ChatServer.java
@@ -3,12 +3,15 @@ import java.io.IOException;
 import java.net.ServerSocket;
 import java.net.Socket;
 import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
 
 public class ChatServer {
 	private ServerSocket serverSocket;
 	private List<ClientHandler> clients;
 
 	public ChatServer(int port) {
+		clients = new CopyOnWriteArrayList<>();
+		
 		try {
 			serverSocket = new ServerSocket(port);
 			System.out.println("Started ChatServer on port " + port);