January 2014
Intermediate to advanced
736 pages
70h 43m
English
Content preview from Android™ How to Program, Second Edition
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1.6. Packages
Android uses a collection of packages, which are named groups of related, predefined classes. Some of the packages are Android specific, some are Java specific and some are Google specific. These packages allow you to conveniently access Android OS features and incorporate them into your apps. The Android packages help you create apps that adhere to Android’s unique look-and-feel conventions and style guidelines (http://developer.android.com/design/index.html). Figure 1.10 lists the packages we discuss in this book. For a complete list of Android packages, see developer.android.com/reference/packages.html.
Fig. 1.10 | Android ...
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