Second edition: firstEdition + server sends a message too, and Client catches.

src/ClientHandler.java

@@ -19,6 +19,14 @@ public class ClientHandler implements Runnable {
         //TODO: implement this method
 //        System.out.println("This is incoming message from Client: ");
         System.out.println(message);
+        PrintWriter printWriter = null;
+        try {
+            printWriter = new PrintWriter(new OutputStreamWriter(client.getOutputStream()));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        printWriter.println(message);
+        printWriter.flush();
     }
 
     @Override

src/networking/Network.java

@@ -17,8 +17,9 @@ public class Network {
             PrintWriter printWriter = new PrintWriter(new OutputStreamWriter(socket.getOutputStream()));
             printWriter.println("Hello from " + socket.getLocalSocketAddress());
             printWriter.flush();
-
-            //socket.close();
+            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
+            System.out.println(bufferedReader.readLine());
+            socket.close();
         } catch (IOException e) {
             e.printStackTrace();
         }