For which surprises do I have to prepare myself if I switch from Sun JDK to OpenJDK?

Question

If I\'d switch from Sun JDK to OpenJDK which surprises do I have to prepare myself for?

What does frequently go wrong and how difficult can this be?

Of course, e

Answer 1

Since OpenJDK is a Sun project, based on the original Java source, I wouldn't expect many problems. The only area where things can break is the code which had to be replaced (because it couldn't be released under the GPL) or changes because of new features (but those should be pretty much the same as in the official JDK).