From 118683356fd060847284a617f94fafae0baa1d46 Mon Sep 17 00:00:00 2001
From: Alena Bandarovich <alena.bandarovich@informatik.hs-fulda.de>
Date: Wed, 7 Feb 2024 21:05:37 +0100
Subject: [PATCH] Refactor: Create variable for connection failed message

---
 src/main/java/ChatClient.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/ChatClient.java b/src/main/java/ChatClient.java
index cd73618..30b486c 100644
--- a/src/main/java/ChatClient.java
+++ b/src/main/java/ChatClient.java
@@ -7,6 +7,7 @@ import java.net.Socket;
 
 public class ChatClient extends JFrame implements KeyListener {
     private String address;
+    private String connectionFailedMessage;
     private Socket connectionToServer;
     private BufferedReader fromServerReader;
     private PrintWriter toServerWriter;
@@ -19,8 +20,8 @@ public class ChatClient extends JFrame implements KeyListener {
     public ChatClient() {
         super("Chat");
         address = JOptionPane.showInputDialog("bitte IP-Adresse");
-        
         if (null != address) {
+            connectionFailedMessage = "Verbindung zum Server " + (address.isEmpty() ? "" : ("\"" + address + "\"")) + " fehlgeschlagen.";
             receiveMessages();
         }
     }
@@ -58,7 +59,7 @@ public class ChatClient extends JFrame implements KeyListener {
                 outputScrollPane.getVerticalScrollBar().setValue(outputScrollPane.getVerticalScrollBar().getMaximum());
             }
         } catch (IOException e) {
-            JOptionPane.showMessageDialog(null, "Verbindung zum Server \"" + address + "\" fehlgeschlagen.");
+            JOptionPane.showMessageDialog(null, connectionFailedMessage);
             dispose();
         } finally {
             if (null != connectionToServer) {