jar *** From `How can I use external JARs`_ Create a folder called ``libs`` into you project root folder (must be ``libs`` not ``lib``)! Copy your jar file to the ``libs`` folder. Refresh your project. The ``jar`` file should be automatically added to the build path. .. _`How can I use external JARs`: http://stackoverflow.com/questions/1334802/how-can-i-use-external-jars-in-an-android-project