javax.servlet.GenericServlet
Signature: public abstract class GenericServlet extends java.lang.Object implements Servlet, ServletConfig, java.io.Serializable
* 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.
javax.servlet.http.HttpServlet
Signature: public abstract class HttpServlet extends GenericServlet implements java.io.Serializable
* 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.
Dec 24, 2010
