Appendix B. HTTP Servlet API Quick Reference
The javax.servlet.http
package provides
support for servlets that speak the HTTP protocol. The classes in
this package build upon the core functionality provided by the
javax.servlet
package to provide servlets access
to HTTP-specific features such as status codes, request and response
headers, sessions, and cookies. Figure B-1 shows
the class hierarchy of the javax.servlet.http
package.
Figure B-1. The javax.servlet.http package
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