Remove redundant error message in Server and added message and respon…

…se for connectToServer

src/main/java/org/fungover/thunder/Client.java

@@ -6,6 +6,9 @@
 import java.net.Socket;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.logging.Level;
+
+import static org.fungover.thunder.Main.logger;
 
 public class Client {
     private final String clientId;
@@ -39,7 +42,15 @@ public void connectToServer(String serverAddress, int serverPort) throws IOExcep
         try (Socket socket = new Socket(serverAddress, serverPort);
              ObjectOutputStream out = new ObjectOutputStream(socket.getOutputStream());
              ObjectInputStream in = new ObjectInputStream(socket.getInputStream())) {
-            this.connected = true;
+
+            out.writeObject("Hello from " + clientId);
+            String response = (String) in.readObject();
+
+            if ("Connection successful".equals(response)) {
+                this.connected = true;
+            }
+        } catch (ClassNotFoundException e) {
+            logger.log(Level.SEVERE, "Error during connection", e);
         }
     }
 }

src/main/java/org/fungover/thunder/Server.java

@@ -33,7 +33,6 @@ public void start() throws IOException {
     public void stop(){
         try {
             serverSocket.close();
-            System.out.println("Server stopped");
         } catch (IOException e) {
             logger.log(Level.SEVERE, e.getMessage(), e);
         }