## org.jfree.chart.servlet
Class DisplayChart

    java.lang.Object
      javax.servlet.GenericServlet
          javax.servlet.http.HttpServlet
              org.jfree.chart.servlet.DisplayChart

All Implemented Interfaces:
  java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

    public class DisplayChart

extends javax.servlet.http.HttpServlet

Servlet used for streaming charts to the client browser from the temporary directory. You need to add this servlet and mapping to your deployment descriptor (web.xml) in order to get it to work. The syntax is as follows:

     <servlet>
        <servlet-name>DisplayChart</servlet-name>
        <servlet-class>org.jfree.chart.servlet.DisplayChart</servlet-class>
     </servlet>
     <servlet-mapping>
         <servlet-name>DisplayChart</servlet-name>
         <url-pattern>/servlet/DisplayChart</url-pattern>
     </servlet-mapping>

Author:
  Richard Atkinson
See Also:
  Serialized Form

Constructor Summary
`DisplayChart()` Default constructor.

Method Summary
`void` `init()` Init method.
`void` `service(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)` Service method.

Methods inherited from class javax.servlet.http.HttpServlet
`doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service`

Methods inherited from class javax.servlet.GenericServlet
`destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### DisplayChart

    public DisplayChart()

  Default constructor.

Method Detail

### init

    public void init()
              throws javax.servlet.ServletException

  Init method.

  Overrides:
    `init` in class `javax.servlet.GenericServlet`
  Throws:
    `javax.servlet.ServletException` - never.

### service

    public void service(javax.servlet.http.HttpServletRequest request,
                        javax.servlet.http.HttpServletResponse response)
                 throws javax.servlet.ServletException,
                        java.io.IOException

  Service method.

  Overrides:
    `service` in class `javax.servlet.http.HttpServlet`
  Parameters:
    `request` - the request.
    `response` - the response.
  Throws:
    `javax.servlet.ServletException` - ??.
    `java.io.IOException` - ??.