Constants:
readonly something like final?
(only in Java, you cat set it anywhere)

The entry point of a public class:
drupp527 alreadly stated it...

The switch statement:
I've always wondered why Java didn't
implement this feature. I mean, you
could use Object#equals()...

From page 3

goto:
That's the last thing you want in an
OO language.

From page 4

Properties:
Maybe JavaBeans?