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HttpServlet Basic question

 
Anurag Gupta
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If you look at the definition of HttpServlet:



and its super class, the GenericServlet


Since GenericServlet implements Serializable, then whats the need for the HttpServlet to implement Serializable again?
Am I missing something here !!!
 
Bear Bibeault
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Please do not post the same question more than once.
 
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