Package net.thauvin.erik.httpstatus.taglibs

Class CodeTag

java.lang.Object

jakarta.servlet.jsp.tagext.SimpleTagSupport

net.thauvin.erik.httpstatus.taglibs.CodeTag

All Implemented Interfaces:

JspTag, SimpleTag

public class CodeTag
extends SimpleTagSupport

Outputs the HTTP status code associated with the current error being processed by the JSP container. If no error information is available, the tag produces no output.

This tag is typically used on JSP error pages to display the numeric status code that triggered the error handling mechanism.

Since:

1.0

Author:

Erik C. Thauvin

Constructor Summary

Constructors

Constructor	Description
CodeTag()

Method Summary

Modifier and Type	Method	Description
void	doTag()	Writes the HTTP status code to the current output stream.

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

CodeTag

public CodeTag()

Method Details

doTag

public void doTag()
           throws IOException

Writes the HTTP status code to the current output stream. If the page is not processing an error, no output is generated.

Specified by:

doTag in interface SimpleTag

Overrides:

doTag in class SimpleTagSupport

Throws:

IOException - If an error occurs while writing output