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The handler
methods each take two
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parameters:
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HTTPServletRequest: encapsulates
all
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information
regarding the browser request.
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Form data, client
host name, HTTP request headers.
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HTTPServletResponse: encapsulate all
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information
regarding the servlet response.
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HTTP Return
status, outgoing cookies, HTML response.
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If you want the
same servlet to handle both GET and
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POST, you can
have doGet call doPost or vice versa.
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