Amock is AspecJ based mock library.
It will give you java mock which you have dreamed.

With Amock, you
* Can mock static method and constructor.
-> You can unit test with singleton.
* Can create mock object of a class which have only private constructor.
* Can create mock instance of interface and normal class instance.
* Can create mock object without any parameter even if the class does not have default constructor.
-> You don’t need to create expensive object just for mock constructor.
* Can access private method and attribute easily.
* Can mock private and protected method.
* Can use argument checker (argument matcher 'eq(). any()...') only where it is needed.
* Don’t need extending specific class.