ErrorListener: A Response.ErrorListener whose callback method will contain any problem with the request.ResponseListener: Response Listener, whose callback method will contain the response.
Volley offers a variety of features, as mentioned in its documentation: The RequestQueue manages worker threads for running the network operations, reading from and writing to the cache, and parsing responses.
Working with Volley is handled by creating a RequestQueue and passing it Request objects. Volley handles asynchronicity by itself, there is no need to create Asynctask manually.īased on the documentation, the core of every network operation performed by Volley is the RequestQueue. It bundles the most important features you’ll need, such as accessing JSON APIs, loading images and String requests in an easier-to-use package.īy using Volley for network operations you avoid the standard way to handle networking, HttpURLConnection.
Volley is a networking library for Android that manages network requests.