I know of Android Library projects, which allow you to create a shared-source project that can be pulled into Android Applications as needed. However, that requires that sou
The only solution 'officially supported' by Google is the Library project, and it requires the source code to be distributed. You can create a JAR in the normal way, but you cannot include or reference resources within it.
Unfortunately I think it is also not possible to include a packaged JAR within a Library project, as a means to get around the source code requirement.