Android Google Map V2

Click here to get the sample code to download the source code.

The documentation for working with Google Map V2 is not clear documentated.
For above code to work properly you need to added google play service library  .
http://developer.android.com/google/play-services/setup.html

Generate the api key for android mobile at
https://code.google.com/apis/console/?pli=1#project:757763940378:access

Reference url

http://iamvijayakumar.blogspot.in/2013/04/android-draw-route-between-two-geo.html