FULL PRODUCT VERSION :
1.5.0_02-56

ADDITIONAL OS VERSION INFORMATION :
Darwin (unknown) 8.2.0 Darwin Kernel Version 8.2.0: Fri Jun 24 17:46:54 PDT 2005; root:xnu-792.2.4.obj~3/RELEASE_PPC Power Macintosh powerpc


A DESCRIPTION OF THE PROBLEM :
Class.getSimpleName() throws InternalError for class javax.crypto.SunJCE_f


STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Class klass = Class.forName("javax.crypto.SunJCE_f");

Class<?> enclosingClass = klass.getEnclosingClass();

At this point, enclosing class is "javax.crypto.Cipher"!

String simpleName = klass.getSimpleName();

This throws java.lang.InternalError, claiming "Malformed class name".

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
I was expecting "SunJCE_f"
ACTUAL -
java.lang.InternalError: Malformed class name

ERROR MESSAGES/STACK TRACES THAT OCCUR :
java.lang.InternalError: Malformed class name
at java.lang.Class.getSimpleName(Class.java:1129)


REPRODUCIBILITY :
This bug can be reproduced always.