Android FileProvider is a sub class of ContentProvider. It is used to share files between different android apps. It is implemented in android v4 Support Library. So before use it please make sure that you have include supported library in android project build.gradle file as below.
Android SharedPreferences can be used to store primitive java type data such as int, long, float, boolean, String etc. It can also be used to save or load custom java objects. This article will show you how to do that.
Android SharedPreferences use key value pair to store data. This is a more easier way for data storage operation in android. You do not need to care about file operation. You just need to get the SharedPreferences object, give it a key and related value. Then invoke SharedPreferences object’s apply() or commit() method. Then android OS will …
Android data can be saved in internal storage ( ROM ) , external storage(SD card), shared preferences or SQLite database. This article will introduce how to read and write data in internal storage via java file.
Android device monitor is a tool which can be used to monitor files in your android device ( physical device or emulator ). It also provide functions to pull files from the device to your PC or push files from your PC to android device.