<uses-library android:name="string" />
<application>
All of the android packages (such as android.app,
android.content, android.view, and android.widget)
are in the default library that all applications are automatically linked
against. However, some packages (such as maps and awt are
in separate libraries that are not automatically linked. Consult the
documentation for the packages you're using to determine which library
contains the package code.
