This is not really a good approach because a Folder should be expected to have the children stored internally.
This implementation is very unsafe
Handle errors
Reimplement with poll()?
Handle shutdown of the server
 1.2.12 written by Dimitri van Heesch,
 © 1997-2001
1.2.12 written by Dimitri van Heesch,
 © 1997-2001