I'm just learning Android so I was poking around a bit and learning some new keyboard shortcuts in Android Studio. I did a quick definition lookup on the `getSystemService(string)` method and it pulled this up:

[![enter image description here](https://i.stack.imgur.com/cgC4r.png)](https://i.stack.imgur.com/cgC4r.png)

Is the source for this method hidden somehow? It can't really just throw a `RuntimeException`, right....?