Every app involves data. Most data are supplied by users through the various input controls, such as text field, check box, radio group, spinner, and button. While some data is transient, most will require to stay or persist even after the app has stopped running. Android provides many ingenious technologies for storing persistent data locally.
In this book, you will start by learning how to implement and handle input controls of text field, check box, radio group, spinner, and button. You will then learn to store and retrieve data using the various Android storage types including Shared Preferences, Internal Storage, External Storage, and SQLite Database.
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