Is there a plugin for eclipse which allows me to quickly generate a new class from an interface?
Rather than having to do the typing in the new class dialog
It was actually asked as soon as 2002
The refactoring should extract all (switch for "all public") methods from a class, create an interface and rename the old class to ClassnameImpl.
... and entered as a feature request, "resolved "in ticket 9798, because the New->Class will have the option "Inherited abstract method" (since at least Eclipse SDK 2.1 2003) for you to choose in order to automatically implement those public abstract methods.