You will need to make sure that the SDK samples are installed: 
This is an image from the SDK manager. After you check the samples for the APIs you need and everything is installed, you can easily create an Eclipse project:
File β New β Other β Android Application Example
Or you can go directly to the path. You can see from my screenshot that for me it is located in Program Files\Android\android-sdk with the samples in the samples subdirectory.
A - C source share