How to create a serial communication connection between Cubieboard running Android and Arduino
Using the library you linked should be a simple case of downloading the library's jar file from https://github.com/mik3y/usb-serial-for-android/releases and adding it as a reference/library/dependency (I forget what eclipse calls them) in your eclipse project.

Then of course providing you connect with the right baud rates and so on it should work.