}
    });

}

private void sendRequestAndPrintResponse() {
    RequestQueue nRequestQueue = Volley.newRequestQueue(this);
    String url = "http://serverapi.respect-shoes.kz/ServerAPI/hs/Konversia";
    StringRequest stringRequest = new StringRequest(Request.Method.GET, url, new Response.Listener<String>() {
        @Override
        public void onResponse(String response) {
            Log.i(TAG, response);

        }
    }, new Response.ErrorListener() {
        @Override
        public void onErrorResponse(VolleyError error) {
            Log.i(TAG, "Error : " + error.toString());
        }
    });
    nRequestQueue.add(stringRequest);
    Authenticator.setDefault(new Authenticator() {
        protected PasswordAuthentication getPasswordAuthentication() {
            String username ="";
            String password ="";
            return new PasswordAuthentication(username, password.toCharArray());
        }
    });

}