About forward method

Hi,
I observed that include() method in jsp includes the output generated by the calling and called resource also.But forward metho discards the output generated by the calling resource.Why this is done?

Because forward() has nothing to do with "including"
content? That seems to be it. Whan a sevlet has an include() statement in the code, the servlet is saying, "I've grown weary of dealing with this response. I need some help. Could you please stop in at this other jsp or servlet and add its output to the response. Then come back here so I can finish up."
When a servlet has a forward() statement in the code, the servlet is saying, "My God! I can't deal with the pressure! Please send the response object on to this other jsp or servlet and let them decide how to respond to the client browser. I want nothing to do with it!"
See here:
http://java.sun.com/j2ee/1.4/docs/tutorial/doc/Servlets9.html

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