[Android] context for SharedPreferences

• Does not support use across multiple processes
• SharedPreferences of specific name is a single instance of this class that all clients share.

Relative post
[Android] Context


* Reference
- SharedPreferences
- getSharedPreferences (String name, int mode)
- android - Application context for SharedPreferences? - Stack Overflow
- android - SharedPreferences application context vs activity context - Stack Overflow