A hook to initialize the class with some configuration after it has been constructed.
A hook to initialize the class with some configuration after it has been constructed.
Not called init because GenericServlet doesn't override it, and then we get into https://lampsvn.epfl.ch/trac/scala/ticket/2497.
A hook to shutdown the class.
A hook to shutdown the class. Bridges the gap between servlet's destroy and filter's destroy.