added basic GDX project to this project

core/src/netwerkprog/game/client/Client.java

@@ -0,0 +1,72 @@
+package netwerkprog.game.client;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.Socket;
+import java.util.Scanner;
+
+public class Client {
+    private int port;
+    private String hostname;
+    private boolean isConnected = true;
+
+    public static void main(String[] args) {
+        Client client = new Client("localhost",8000);
+        client.connect();
+
+    }
+
+    public Client(String hostname, int port) {
+        this.port = port;
+        this.hostname = hostname;
+    }
+
+    public void connect() {
+        System.out.println("[CLIENT] connecting to server on port " + port);
+        Scanner scanner = new Scanner(System.in);
+        try {
+            Socket socket = new Socket(hostname,port);
+            DataInputStream in = new DataInputStream(socket.getInputStream());
+            DataOutputStream out = new DataOutputStream(socket.getOutputStream());
+
+            Thread readSocketThread = new Thread( () -> {
+                receiveDataFromSocket(in);
+            });
+
+            readSocketThread.start();
+
+            String input = "";
+
+            while (!input.equals("\\quit")) {
+                input = scanner.nextLine();
+                out.writeUTF(input);
+            }
+
+            isConnected = false;
+
+            socket.close();
+
+            try {
+                readSocketThread.join();
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void receiveDataFromSocket(DataInputStream in) {
+        String received = "";
+        while (isConnected) {
+            try {
+                received = in.readUTF();
+                System.out.println(received);
+            } catch (IOException e) {
+                System.out.println("exception caught - " + e.getMessage());;
+            }
+        }
+    }
+}