Learn how to develop applications for Android mobile devices using simple examples, ready to run with your copy of the SDK. Author and Android columnist, writer, developer, and community advocate Mark L Murphy shows you what you need to know to get started on programming Android applications-everything from crafting GUIs to using GPS, accessing web services, and more! The Android development platform, created by Google and the Open Handset Alliance, is a platform in its truest sense, encompassing hundreds of classes beyond the traditional Java classes and open source components that ship with the SDK. Some Android books race through the material, trying to cover as much ground as possible in as few pages as possible. Experienced writer and community advocate Mark Murphy shows you how to develop Android applications simply and with care.