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Android Volley

Key Components  

  • RequestQueue: A Queue containing the Network/HTTP Requests that needs to be made.
  • Request: A Base Class which contains Network related information like HTTP Methods.
  • StringRequest: HTTP Request where the response is parsed a String. View Source
  • JsonObjectRequest: HTTP Request where the response is JSONObject. View Source

private static final String URL = "http://httpbin.org/get?param1=hello";private static final String TAG = MainActivity.class.getSimpleName();@BindView(R.id.dataView) TextView dataView;@Overrideprotected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);    setContentView(R.layout.activity_volly_sample);    ButterKnife.bind(this);    RequestQueue requestQueue  = Volley.newRequestQueue(this);    JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.GET, URL, null,            new Response.Listener<JSONObject>() {

                @Override                public void onResponse(JSONObject response) {
                    Log.d(TAG, "onResponse: " + response.toString());                    dataView.setText(response.toString());                }
            },            new Response.ErrorListener() {
                @Override                public void onErrorResponse(VolleyError error) {
                    Log.d(TAG, "onErrorResponse: " + error.getMessage());                    dataView.setText(error.toString());
                }
            });    requestQueue.add(jsonObjectRequest);}





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