Is a networking library developed by Google and introduced during Google I/O 2013. It was developed because of the absence, in the Android SDK, of a networking class capable of working without interfering with the user experience.
home - https://github.com/mcxiaoke/android-volley
Introduction to Volley
http://code.tutsplus.com/tutorials/an-introduction-to-volley–cms-23800
How to Download and Make Volley.jar
http://tips.androidhive.info/2015/08/android-how-to-download-and-make-volley-jar/
volley-POST-example.java
https://gist.github.com/mombrea/7250835
origin - http://www.pipiscrew.com/?p=4485 android-volley