If you need the Jave 6 JRE and plug-in, MadMAC0 has posted at
Apple has also posted (Oct 22/12) the approved solution for restoring the Java 6 plug-in:
One addition, I mispoke earlier, the cust service rep did not say a corrupt java file, he said,
"Okay going over the log file, we are seeing a Java class definition error. At this point we would like you to actually un-install java restart the machine and then re-install it. This should make sure that the Java install is complete and error free."