javax.servlet.http

Class HttpServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

All Implemented Interfaces:

java.io.Serializable, Servlet, ServletConfig

Direct Known Subclasses:

ErrorServlet, InvokerServlet, StaticResourceServlet

public abstract class HttpServlet
extends GenericServlet
implements java.io.Serializable

Base class for http servlets

Author:

Rick Knowles

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
HttpServlet()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	doDelete(HttpServletRequest req, HttpServletResponse resp)
protected void	doGet(HttpServletRequest req, HttpServletResponse resp)
protected void	doHead(HttpServletRequest req, HttpServletResponse resp)
protected void	doOptions(HttpServletRequest req, HttpServletResponse resp)
protected void	doPost(HttpServletRequest req, HttpServletResponse resp)
protected void	doPut(HttpServletRequest req, HttpServletResponse resp)
protected void	doTrace(HttpServletRequest req, HttpServletResponse resp)
protected long	getLastModified(HttpServletRequest req)
protected void	service(HttpServletRequest request, HttpServletResponse response)
void	service(ServletRequest request, ServletResponse response)

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HttpServlet

public HttpServlet()

Method Detail

service

public void service(ServletRequest request,
           ServletResponse response)
             throws ServletException,
                    java.io.IOException

Specified by:

service in interface Servlet

Specified by:

service in class GenericServlet

Throws:

ServletException

java.io.IOException

doGet

protected void doGet(HttpServletRequest req,
         HttpServletResponse resp)
              throws ServletException,
                     java.io.IOException

Throws:

ServletException

java.io.IOException

getLastModified

protected long getLastModified(HttpServletRequest req)

doPost

protected void doPost(HttpServletRequest req,
          HttpServletResponse resp)
               throws ServletException,
                      java.io.IOException

Throws:

ServletException

java.io.IOException

doPut

protected void doPut(HttpServletRequest req,
         HttpServletResponse resp)
              throws ServletException,
                     java.io.IOException

Throws:

ServletException

java.io.IOException

doDelete

protected void doDelete(HttpServletRequest req,
            HttpServletResponse resp)
                 throws ServletException,
                        java.io.IOException

Throws:

ServletException

java.io.IOException

doOptions

protected void doOptions(HttpServletRequest req,
             HttpServletResponse resp)
                  throws ServletException,
                         java.io.IOException

Throws:

ServletException

java.io.IOException

doTrace

protected void doTrace(HttpServletRequest req,
           HttpServletResponse resp)
                throws ServletException,
                       java.io.IOException

Throws:

ServletException

java.io.IOException

service

protected void service(HttpServletRequest request,
           HttpServletResponse response)
                throws ServletException,
                       java.io.IOException

Throws:

ServletException

java.io.IOException

doHead

protected void doHead(HttpServletRequest req,
          HttpServletResponse resp)
               throws ServletException,
                      java.io.IOException

Throws:

ServletException

java.io.IOException