How can I use a source in google code with my project?

Currently I am working on a android project and I found very useful source i开发者_Python百科n Google code. But there is no .jar Library but only .apk file.

So can someone please tell me how to use the resources in Google code more efficiently?

This is the project i am referring.

That project is already an android library. Check this closed issue.

is it on the source page for that project? http://code.google.com/p/android-wheel/source/checkout