This library can be used to set advanced settings for wifi such as manual proxy and static ip configurations through your app. This code works in Android 5.0, it also works in 6.0 but you cannot update a network that you have not created yourself (due to android new rules).
Rapidly fast implementation of SharedPreferences which stores each preference in files separately, performs disk IO via NIO with memory mapped byte buffers and works IPC (between processes).
An Android Keyboard visibility listener.