[sansnomme]

OP is almost definitely an Android developer.

[pknopf]

Why do you say that?

[sansnomme]

The style, nomenclature, choice of vocabulary are those of someone who has spent a lot of time with Android Java.

E.g. see this:

https://developer.android.com/training/basics/firstapp/start...

Compare it to OP's framework documentation.