GenericServlet
- GenericServlet defines a generic, protocol-independent servlet.
- GenericServlet gives a blueprint and makes writing servlet easier.
- GenericServlet provides simple versions of the lifecycle methods init and destroy and of the methods in the ServletConfig interface.
- GenericServlet implements the log method, declared in the ServletContext interface.
- To write a generic servlet, it is sufficient to override the abstract service method.
HttpServlet
- HttpServlet defines a HTTP protocol specific servlet.
- HttpServlet gives a blueprint for Http servlet and makes writing them easier.
- HttpServlet extends the GenericServlet and hence inherits the properties GenericServlet.
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| Servlet Class Hierarchy |
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