Difference between genericservlet and httpservlet
GenericServlet | HttpServlet |
GenericSevlet is the sub class of HttpServlet
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HttpServlet is the sub class of GenericSevlet
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GenericServlet belongs to javax.servlet package
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HttpServlet belongs to javax.servlet.http package
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GenericServlet is an abstract class it can handle all types of protocols
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HttpServlet handle only Http specific protocols.
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In GenericServlet class, we use only service method
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HttpServlet class, we use doGet() and doPost().
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Generic Servlet are protocol independent
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Http Servlet are protocol dependent
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GenericServlets does not provide that supports cookies, sessions etc.
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HttpServlets provides methods that supports cookies,sessions etc.
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GenericServlet is used for small data transfer
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HttpServlet is used for huge data transfer
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