refactoring: Kommentare

src/main/java/ChatServer.java

@@ -7,10 +7,10 @@ import java.util.concurrent.CopyOnWriteArrayList;
 
 public class ChatServer {
 	private ServerSocket serverSocket;
-	private List<ClientHandler> clients;
+	private List<ClientHandler> clients; // Liste, um alle verbundenen Clients zu verwalten
 
 	public ChatServer(int port) {
-		clients = new CopyOnWriteArrayList<>();
+		clients = new CopyOnWriteArrayList<>(); // Verwende CopyOnWriteArrayList für die Thread-Sicherheit
 
 		try {
 			serverSocket = new ServerSocket(port);
@@ -18,9 +18,9 @@ public class ChatServer {
 
 			while (true) {
 				System.out.println("waiting for new Client...");
-				Socket connectionToClient = serverSocket.accept();
+				Socket connectionToClient = serverSocket.accept(); // Auf Verbindungen von Clients warten
 				ClientHandler client = new ClientHandler(this, connectionToClient);
-				clients.add(client);
+				clients.add(client); // Neuen Client zur Liste hinzufügen
 				System.out.println("Accepted new Client");
 			}
 		} catch (IOException e) {