Iterable support for Enumeration

[Sebastian Sickelmann]

Hi,

Maybe my mail [1] got lost in thread-history. But i think that Colin had 
a good idea in [2].
Should we open a new discussion on this, are is meaningless to create 
better support for good old enumerations.

-Sebastian

[1] 
http://mail.openjdk.java.net/pipermail/core-libs-dev/2011-August/007285.html
[2] 
http://mail.openjdk.java.net/pipermail/core-libs-dev/2011-August/007269.html