Download of moreUnit_V_0_3_2.zip (moreUnit_V_0_3_2.zip ( external link: SF.net): 72,914 bytes) will begin shortly. If not so, click link on the left.
MoreUnit is an Eclipse plugin that should assist you in writing more unit tests. It supports all programming languages (switching between tests and classes under tests...) and has specific support for Java (creating test stubs, mock support, decoration, refactoring support...).