public static final String PASSWORD = "pwd";

});
}
private void userLogin(){
    final String scode= code.getText().toString();
    final String userId= email.getText().toString();
    final String pwd= password.getText().toString();
    RequestQueue requestQueue = Volley.newRequestQueue(this);

    StringRequest stringRequest = new StringRequest(Request.Method.GET, LOGIN_URL, new Response.Listener<String>() {
        @Override
        public void onResponse(String response) {


          //  Log.d(TAG, "Register Response: " + response.toString());
            try {
                JSONObject jsonObject=new JSONObject(response);
            //if(response.trim().equals("Message")){

              //  JSONArray jsonArray = jsonObject.getJSONArray("Result");
              //  if(jsonObject.equals(null))
                if (null == jsonObject.get("Result"))
                {
                Toast.makeText(MainActivity.this, "Logged In", Toast.LENGTH_SHORT).show();
                //Intent intent = new Intent(getApplicationContext(), Reg.class);

Toast.makeText(MainActivity.this, error.toString(), Toast.LENGTH_LONG).show();
        }
    }){
        @Override
        public Map<String, String>getParams() throws AuthFailureError {
            Map<String, String>  params = new HashMap<String, String>();
            params.put(CODE, scode);
            params.put(EMAIL, userId);
            params.put(PASSWORD, pwd);

            return params;
        }
    };

    requestQueue.add(stringRequest);
}