ServerListener completed.

src/main/java/com/university/chat/Client/ServerListener.java

@@ -1,24 +1,38 @@
 package com.university.chat.Client;
 
+import com.university.chat.Common.ChatMessage;
+import com.university.chat.Common.FileMessage;
+import com.university.chat.Server.ClientSession;
+
 import java.io.ObjectInputStream;
 
 public class ServerListener implements Runnable{
+
+    private final ObjectInputStream in;
+
     public ServerListener(ObjectInputStream in) {
+        this.in = in;
     }
-    // TODO: store the ObjectInputStream from the user socket
-    //          (this should be the same input stream the
-    //           chatClient created when connecting)
 
     @Override
     public void run() {
         try {
-            // TODO: In an infinite loop read objects from the server
+            while (true) {
-            //   - if it's a ChatMessage  -> print "<sender>: <content>"
+                Object incomingObject = in.readObject();
-            //   - if it's a FileMessage  -> print that a file was received
+
-            //                               (filename + sender), it's already
+                if (incomingObject instanceof ChatMessage) {
-            //                               saved to disk by the server.
+                    ChatMessage message = (ChatMessage) incomingObject;
+                    System.out.println(message.getSender() + ": " + message.getContent());
+
+                } else if (incomingObject instanceof FileMessage) {
+                    FileMessage fileMessage = (FileMessage) incomingObject;
+                    System.out.println("[FILE RECEIVE] You received a file: '"
+                            + fileMessage.getFilename() + "' from " + fileMessage.getSender()
+                            + " (Saved on server disk).");
+                }
+            }
         } catch (Exception e){
-            System.out.println("Disconnected from server");
+            System.out.println("Disconnected from server.");
         }
     }
 }

src/main/java/com/university/chat/Client/chatClient.java

@@ -15,7 +15,7 @@ import java.util.Scanner;
 
 public class chatClient {
     public static void main() throws IOException {
-        
+
         String host = "localhost";
         int port = 8080;
         Scanner scanner = new Scanner(System.in);