How do I have the JSP-generated servlet subclass my own custom servlet class, instead of the default?

One should be very careful when having JSP pages extend custom servlet classes as opposed to the default one generated by the JSP engine. In doing so, you may lose out on any advanced optimization that 

The following code snippet shows how a servlet instantiates a bean and initializes it with FORM data posted by a browser. The bean is then placed into the request, and the call is then forwarded to the 

Latest Answer : Hi Jose Kutty,Mr. Nanda is wrong. We can create RequestDespatcher object by two ways, either  by ServletRequest object       request.getRequestDispatcher("/abc.jsp");// here you need to mention relative path(or) ...

Typically, a default inactivity lease period for all sessions is set within your JSPengine admin screen or associated properties file. However, if your JSP engine supports the Servlet 2.1 API, you can 

We know that session tracking uses cookies by default to associate a session identifier with a unique user. If the browser does not support cookies, or if cookies are disabled, you can still enable session 

You will need to set the appropriate HTTP header attributes to prevent the dynamic content output by the JSP page from being cached by the browser. Just execute the following scriptlet at the beginning 

Yes, there is. Under JSP 1.0, the page implicit object is equivalent to "this", and returns a reference to the servlet generated by the JSP page. 

You can use the response implicit object to redirect the browser to a different resource, as:response.sendRedirect("http://www.exforsys.com/path/error.html");You can also physically alter the 

Is it possible to share an HttpSession between a JSP and EJB? What happens when I change a value in the HttpSession from inside an EJB?

You can pass the HttpSession as parameter to an EJB method, only if all objects in session are serializable.This has to be consider as "passed-by-value", that means that it's read-only in 

GenericServlet is for servlets that might not use HTTP, like for instance FTP service.As of only Http is implemented completely in HttpServlet. The GenericServlet has a service() method that gets called 

Both are interfaces. The servlet engine implements the ServletConfig interface in order to pass configuration information to a servlet. The server passes an object that implements the ServletConfig interface 

Latest Answer : Servlet Config 1, Servlet config are one per servlet, 2, It's inside the servlet, it wont accessible to outside the servlet. ex: Servlet ...