Android 4.4 (API level 19) introduces the Storage Access Framework (SAF). The SAF| Android Developers
A content provider manages access to a central repository of data. You implement a| Android Developers
An alias for an activity, named by the targetActivity attribute. The target must be in the same application as the alias and it must be declared before the alias in the manifest. The alias presents the target activity as a independent entity. It can have…| Android Developers
A content provider manages access to a central repository of data. A provider| Android Developers
On devices that run Android 4.4 (API level 19) and higher, your app can interact| Android Developers