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: <xmp> <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> </xmp>

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

DisplayChart()
Default constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`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 - ??.