In Part 3, we continued this series by explaining how to add a brand new contact. We also discussed how to use the Android Java API for accessing and manipulating contacts in an Android device. This tutorial is the final installment in the series, and in it we will explain how to delete and save a contact using the Android Java API. We will also describe the development environment for the application, discuss the configuration files for the project, and give individual steps for importing the project into the Eclipse IDE.

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