added basic GDX project to this project

core/src/netwerkprog/game/server/ServerClient.java

@@ -0,0 +1,69 @@
+package netwerkprog.game.server;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.Socket;
+
+public class ServerClient implements Runnable {
+    private DataInputStream in;
+    private DataOutputStream out;
+    private Socket socket;
+    private String name;
+    private Server server;
+    private boolean isConnected = false;
+
+    public ServerClient(String name, Socket socket, Server server) {
+        this.name = name;
+        this.server = server;
+        this.socket = socket;
+        try {
+            this.in = new DataInputStream(socket.getInputStream());
+            this.out = new DataOutputStream(socket.getOutputStream());
+            this.isConnected = true;
+        } catch (IOException e) {
+            this.isConnected = false;
+            e.printStackTrace();
+        }
+    }
+
+    public void readUTF() {
+        try {
+            System.out.println("[SERVERCLIENT] got message: " + in.readUTF());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void writeUTF(String text) {
+        try {
+            this.out.writeUTF(text);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void run() {
+        while (isConnected) {
+            try {
+                String received = this.in.readUTF();
+                if (received.equals("\\quit")) {
+                    isConnected = false;
+                    this.server.removeClient(this);
+                } else {
+                    this.server.sendToEveryoneExcept(this.name,"<" + this.name + "> : " + received);
+                }
+            } catch (IOException e) {
+                System.out.println("[SERVERCLIENT] caught exception - " + e.getMessage());
+                System.out.println("[SERVERCLIENT] terminating failing connection...");
+                isConnected = false;
+                System.out.println("[SERVERCLIENT] done!");
+            }
+        }
+    }
+
+    public String getName() {
+        return name;
+    }
+}