gistfile1.txt

 fun loadData() {
        // this is the url where we want to get our data
        // Note: 10.0.2.2 is for the Android -emulator, it redirects to your computers localhost!
        val JSON_URL = "https://jsonplaceholder.typicode.com/todos/"

        // Request a string response from the provided URL.
        val stringRequest: StringRequest = object : StringRequest(
            Request.Method.GET, JSON_URL,
            Response.Listener { response ->

                // response from API, you can use this in TextView, for example
                // Check also out the example below
                // "Handling the JSON in the Volley response" for this part

                val gson = GsonBuilder().create();

                var rows : ArrayList<TodoItem> = gson.fromJson(response, Array<TodoItem>::class.java).toCollection(ArrayList())

                for(item: TodoItem in rows)
                {
                    Log.d("Volley", item.title)
                }

                recyclerAdapter = RecyclerAdapter(rows)
                recyclerView.adapter = recyclerAdapter

                // Note: if you send data to API instead, this might not be needed
//                Log.d("Volley", response)
            },
            Response.ErrorListener {
                // typically this is a connection error
                Log.d("Volley", it.toString())
            })
        {
            @Throws(AuthFailureError::class)
            override fun getHeaders(): Map<String, String> {
                // we have to specify a proper header, otherwise Apigility will block our queries!
                // define we are after JSON data!
                val headers = HashMap<String, String>()
                headers["Accept"] = "application/json"
                headers["Content-Type"] = "application/json; charset=utf-8"
                return headers
            }

        }

        // Add the request to the RequestQueue. This has to be done in both getting and sending new data.
        val requestQueue = Volley.newRequestQueue(context)
        requestQueue.add(stringRequest)
    }