public class EventDetail extends AppCompatActivity
        implements NavigationView.OnNavigationItemSelectedListener, DataInterface {

    /** Serveranbindung */
    private StringRequest request;
    private RequestQueue queue;

    /** Tag für Logausgaben */
    private final String tag = "EventDetail";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_event_detail);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        queue = Volley.newRequestQueue(this);
    }

    /** Der String raw enthlät Rohdaten in der Form "Test-Test-Test", die hier verarbeitet werden sollen */
    public void processRawData(String raw){
        //String, der An den Server übergeben woird
        String ServerString;

        //Daten an "-"-Zeichen Splitten und in array specihern
        String[] data = raw.split("-");

        ServerString = "Parameter1=" + data[0] + "&Paremeter2=" + data[1] + "&Parameter3=" + data[2];

        /** Leerzeichen entfernen */
        ServerString = ServerString.replaceAll(" ", "%20");
        Charset.forName("UTF-8").encode(ServerString);

        getEventDetails(ServerString);
    }

    public void getEventDetails(String parameters){
        //Fertiger String, für den Server
        String ServerRequest =  server_url + "getEventData.php" + "?" + parameters + "&Validation=" + ValidationString;
        Log.i(tag, "Server string final: " + ServerRequest);
        request = new StringRequest(Request.Method.POST,ServerRequest,
                new Response.Listener<String>() {
                    @Override
                    public void onResponse(String response) {

                    }
                }, new Response.ErrorListener() {
            @Override
            public void onErrorResponse(VolleyError error) {
                Log.e(tag, "An Volley rror occured: \n");
                error.printStackTrace();
            }
        }) {
        };
        queue.add(request);
    }

}