JMock vs EasyMock

Muddled with both, don't yet have a preference.
However, Martin Fowler provides some good info:
http://www.martinfowler.com/articles/mocksArentStubs.html

Also read these:
http://jmock.codehaus.org/dynamock-comparison.html
http://jmock.codehaus.org/easymock-comparison.html