Dinesh on Java

Categories: Servlet

Servlet API

The javax.servlet and javax.servlet.http packages represent interfaces and classes for servlet api. Let’s see what are the interfaces of javax.servlet package.

Interfaces in javax.servlet package

There are many interfaces in javax.servlet package. They are as follows:

Servlet
ServletRequest
ServletResponse
RequestDispatcher
ServletConfig
ServletContext
SingleThreadModel
Filter
FilterConfig
FilterChain
ServletRequestListener
ServletRequestAttributeListener
ServletContextListener
ServletContextAttributeListener

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Classes in javax.servlet package

There are many classes in javax.servlet package. They are as follows:

GenericServlet
ServletInputStream
ServletOutputStream
ServletRequestWrapper
ServletResponseWrapper
ServletRequestEvent
ServletContextEvent
ServletRequestAttributeEvent
ServletContextAttributeEvent
ServletException
UnavailableException

Interfaces in javax.servlet.http package

There are many interfaces in javax.servlet.http package. They are as follows:

HttpServletRequest
HttpServletResponse
HttpSession
HttpSessionListener
HttpSessionAttributeListener
HttpSessionBindingListener
HttpSessionActivationListener
HttpSessionContext (deprecated now)

Classes in javax.servlet.http package

There are many classes in javax.servlet.http package. They are as follows:

HttpServlet
Cookie
HttpServletRequestWrapper
HttpServletResponseWrapper
HttpSessionEvent
HttpSessionBindingEvent
HttpUtils (deprecated now)

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Dinesh Rajput

Dinesh Rajput is the chief editor of a website Dineshonjava, a technical blog dedicated to the Spring and Java technologies. It has a series of articles related to Java technologies. Dinesh has been a Spring enthusiast since 2008 and is a Pivotal Certified Spring Professional, an author of a book Spring 5 Design Pattern, and a blogger. He has more than 10 years of experience with different aspects of Spring and Java design and development. His core expertise lies in the latest version of Spring Framework, Spring Boot, Spring Security, creating REST APIs, Microservice Architecture, Reactive Pattern, Spring AOP, Design Patterns, Struts, Hibernate, Web Services, Spring Batch, Cassandra, MongoDB, and Web Application Design and Architecture. He is currently working as a technology manager at a leading product and web development company. He worked as a developer and tech lead at the Bennett, Coleman & Co. Ltd and was the first developer in his previous company, Paytm. Dinesh is passionate about the latest Java technologies and loves to write technical blogs related to it. He is a very active member of the Java and Spring community on different forums. When it comes to the Spring Framework and Java, Dinesh tops the list!