Module jakarta.servlet

Package jakarta.servlet.http

Class HttpServlet

java.lang.Object

jakarta.servlet.GenericServlet

jakarta.servlet.http.HttpServlet

All Implemented Interfaces:

Servlet, ServletConfig, Serializable

Direct Known Subclasses:

DefaultServlet, SmallRyeHealthServlet, SmallRyeLivenessServlet, SmallRyeReadinessServlet

public abstract class HttpServlet
extends GenericServlet

The HttpServlet API.

Author:

Manfred Riem ([email protected])

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
HttpServlet()	Constructor.

Method Summary

Modifier and Type	Method	Description
protected void	doDelete(HttpServletRequest request, HttpServletResponse response)	Handle a DELETE request.
protected void	doGet(HttpServletRequest request, HttpServletResponse response)	Handle a GET request.
protected void	doHead(HttpServletRequest request, HttpServletResponse response)	Handle a HEAD request.
protected void	doOptions(HttpServletRequest request, HttpServletResponse response)	Handle an OPTIONS request.
protected void	doPost(HttpServletRequest request, HttpServletResponse response)	Handle a POST request.
protected void	doPut(HttpServletRequest request, HttpServletResponse response)	Handle a PUT request.
protected void	doTrace(HttpServletRequest request, HttpServletResponse response)	Handle a TRACE request.
protected long	getLastModified(HttpServletRequest request)	Get the last modified header.
protected void	service(HttpServletRequest request, HttpServletResponse response)	Process the HTTP request.
void	service(ServletRequest request, ServletResponse response)	Process the request.

Methods inherited from class jakarta.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 Details

HttpServlet

public HttpServlet()

Constructor.

Method Details

getLastModified

protected long getLastModified(HttpServletRequest request)

Get the last modified header.

Parameters:

request - the request.

Returns:

the last modified, or -1 if not known.

doDelete

protected void doDelete(HttpServletRequest request,
 HttpServletResponse response)
                 throws ServletException,
IOException

Handle a DELETE request.

Parameters:

request - the request.

response - the response.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.

doGet

protected void doGet(HttpServletRequest request,
 HttpServletResponse response)
              throws IOException,
ServletException

Handle a GET request.

Parameters:

request - the request.

response - the response.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.

doHead

protected void doHead(HttpServletRequest request,
 HttpServletResponse response)
               throws ServletException,
IOException

Handle a HEAD request.

Parameters:

request - the request.

response - the response.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.

doPost

protected void doPost(HttpServletRequest request,
 HttpServletResponse response)
               throws ServletException,
IOException

Handle a POST request.

Parameters:

request - the request.

response - the response.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.

doPut

protected void doPut(HttpServletRequest request,
 HttpServletResponse response)
              throws ServletException,
IOException

Handle a PUT request.

Parameters:

request - the request.

response - the response.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.

doOptions

protected void doOptions(HttpServletRequest request,
 HttpServletResponse response)
                  throws ServletException,
IOException

Handle an OPTIONS request.

Parameters:

request - the request.

response - the response.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.

doTrace

protected void doTrace(HttpServletRequest request,
 HttpServletResponse response)
                throws ServletException,
IOException

Handle a TRACE request.

Parameters:

request - the request.

response - the response.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.

service

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

Process the HTTP request.

Parameters:

request - the request.

response - the response.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.

service

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

Process the request.

Specified by:

service in interface Servlet

Specified by:

service in class GenericServlet

Parameters:

request - the request.

response - the response.

Throws:

IOException - when an I/O error occurs.

ServletException - when a Servlet error occurs.