1. mc_launcher
2. client
3. MinecraftClient
4. handler property

MinecraftClient class

1. Constructors
2. MinecraftClient
3. Properties
4. auth
5. handler
6. maxRam
7. minRam
8. process
9. rootDir
10. running
11. version
12. hashCode
13. runtimeType
14. Methods
15. kill
16. start
17. noSuchMethod
18. toString
19. Operators
20. operator ==

MinecraftClientPreparer get handler;