String url = "http://jobusgp.000webhostapp.com/Register.php?username="+userName+"&password="+password+"&drivername="+name+"&route="+route+"&lng=0&lat=0";
                StringRequest stringRequest = new StringRequest( Request.Method.GET, url,
                        new Response.Listener<String>() {
                            @Override
                            public void onResponse(String response) {
                                JSONArray Res = null;
                                try {
                                    Res = new JSONArray(response);
                                } catch (JSONException e) {
                                    e.printStackTrace();
                                }
                                if (Res != null) {
                                        JSONObject isAdded = Res.optJSONObject(0);
                                    if (isAdded.optString("isAdded").equals("New record created successfully")) {
                                        Log.d("******", "Added");
                                        AlertDialog alertDialog = new AlertDialog.Builder(registeractivity.this).create();
                                        alertDialog.setTitle("Completed");
                                        alertDialog.setMessage("The driver has been registered");
                                        alertDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "OK",
                                                new DialogInterface.OnClickListener() {
                                                    public void onClick(DialogInterface dialog, int which) {
                                                        dialog.dismiss();
                                                    }
                                                });
                                        alertDialog.show();
                                    }else{
                                        AlertDialog alertDialog = new AlertDialog.Builder(registeractivity.this).create();
                                        alertDialog.setTitle("Error");
                                        alertDialog.setMessage("The user already registered");
                                        alertDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "OK",
                                                new DialogInterface.OnClickListener() {
                                                    public void onClick(DialogInterface dialog, int which) {
                                                        dialog.dismiss();
                                                    }
                                                });
                                        alertDialog.show();
                                    }
                                }
                            }