Teil des ConnectionFragments

    public void receive () {
        byte[] buffer = new byte[1024]; // Puffer
        int length; // Anzahl empf. Bytes
        String msg = "";
        try {
            if (stream_in.available() > 0) {
                length = stream_in.read(buffer);
                Log.d(LOG_TAG,
                        "amount of received bytes: " + String.valueOf(length));

                // Message zusammensetzen:
                for (int i = 0; i < length; i++)
                {
                    msg += (char) buffer[i];

                    if(buffer[i+1] ==',')                                                           //Dieser Part ist notwendig, dass die Nachricht richtig erkannt wird
                    {                                                                            //Nach dem Komma werden alle anderen Zeichen ignoriert
                        String myString = msg;
                        value = Double.parseDouble(msg);
                        i = length;
                        Long tsLong = System.currentTimeMillis()/1000;
                        String ts = tsLong.toString();
                        timestamp = Double.parseDouble(ts);

                    }
                }
                TextView myView = (TextView) getActivity().findViewById(R.id.textView4);
                TextView myV = (TextView) getActivity().findViewById(R.id.textView7);
                myView.setText(Double.toString(value));//Setzt den Text im Feld oben links
                myV.setText(Double.toString(timestamp));
                ConnectionViewModel.dataset a = new ConnectionViewModel.dataset();
                a.value =  value;
                a.timestamp = timestamp;
               connectionViewModel.setDatas(a);
                //ConnectionViewModel.datas. v = new ConnectionViewModel;
/*
                ConnectionViewModel.value = value;
                v.timestamp = timestamp;
                ConnectionViewModel.setValue*/

            }
        } catch (Exception e) {
            Log.e(LOG_TAG, "failure! no receive: " + e.toString());
        }
    }