Package net.thauvin.erik.httpstatus.taglibs

Class MessageTag

java.lang.Object

jakarta.servlet.jsp.tagext.SimpleTagSupport

net.thauvin.erik.httpstatus.taglibs.XmlSupport

net.thauvin.erik.httpstatus.taglibs.MessageTag

All Implemented Interfaces:

JspTag, SimpleTag

public class MessageTag
extends XmlSupport

Outputs the error message associated with the current HTTP status error. If no message is available, the tag prints the configured default value. XML escaping is applied when enabled.

This tag is typically used on JSP error pages to display the message supplied by the servlet container or application.

Since:

1.0.5

Author:

Erik C. Thauvin

Field Summary

Fields inherited from class net.thauvin.erik.httpstatus.taglibs.XmlSupport

defaultValue, escapeXml

Constructor Summary

Constructors

Constructor	Description
MessageTag()

Method Summary

Modifier and Type	Method	Description
void	doTag()	Writes the error message associated with the current request.

Methods inherited from class net.thauvin.erik.httpstatus.taglibs.XmlSupport

setDefault, setEscapeXml

Methods inherited from class jakarta.servlet.jsp.tagext.SimpleTagSupport

findAncestorWithClass, getJspBody, getJspContext, getParent, setJspBody, setJspContext, setParent

Methods inherited from class java.lang.Object

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

Constructor Details

MessageTag

public MessageTag()

Method Details

doTag

public void doTag()
           throws IOException

Writes the error message associated with the current request. If the request is not processing an error, the default value is used instead.

Specified by:

doTag in interface SimpleTag

Overrides:

doTag in class SimpleTagSupport

Throws:

IOException - If an error occurs while writing output