JavaClass: Why are there the setters?

"asdfgh-v6ak" <[email protected]> Mon, 25 May 2009 08:01:23 +0200 (CEST)
Newsgroups gmane.comp.jakarta.bcel.user
Message-ID <[email protected]>
Hello.
Why does JavaClass contain the setters? I thought that setters are in
ClassGen class only.
v6ak