merge Kommunikation Version 1.2 UDP Socket

app/src/main/java/com/example/ueberwachungssystem/WifiCommunication.java

         } catch (SocketException | UnknownHostException e) {
             throw new RuntimeException(e);
         }
-        mainActivity.runOnUiThread(() -> mainActivity.tvMessages.setText("Communication running"));
+        //mainActivity.runOnUiThread(() -> mainActivity.tvMessages.setText("Communication running"));
     }
     private class ReceiveThread extends Thread {
         private StringBuffer rxStringBuffer = new StringBuffer();
                     rxString = new String(rxPacket.getData());
                     if(!previousRxString.equals(rxString)) {
                         rxStringBuffer.append(rxString).append("\n");
-                        mainActivity.runOnUiThread(() -> mainActivity.tvMessages.setText(rxStringBuffer));
+                        //mainActivity.runOnUiThread(() -> mainActivity.tvMessages.setText(rxStringBuffer));
                         previousRxString = rxString;
                     }