CatchTag (Jakarta Standard Tag Library Implementation 3.0.1 API)

java.lang.Object
- jakarta.servlet.jsp.tagext.TagSupport
- - org.apache.taglibs.standard.tag.common.core.CatchTag

All Implemented Interfaces:

jakarta.servlet.jsp.tagext.IterationTag, jakarta.servlet.jsp.tagext.JspTag, jakarta.servlet.jsp.tagext.Tag, jakarta.servlet.jsp.tagext.TryCatchFinally, Serializable
```
public class CatchTag
extends jakarta.servlet.jsp.tagext.TagSupport
implements jakarta.servlet.jsp.tagext.TryCatchFinally
```
Tag handler for <catch> in JSTL 1.0.

<catch> simply catches any Throwables that occur in its body and optionally exposes them.

Author:

Shawn Bayern

See Also:

Serialized Form

Field Summary
- Fields inherited from class jakarta.servlet.jsp.tagext.TagSupport
  id, pageContext
- Fields inherited from interface jakarta.servlet.jsp.tagext.IterationTag
  EVAL_BODY_AGAIN
- Fields inherited from interface jakarta.servlet.jsp.tagext.Tag
  EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

Constructors
Constructor Description

CatchTag()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`doCatch(Throwable t)`
`void`	`doFinally()`
`int`	`doStartTag()`
`void`	`release()`
`void`	`setVar(String var)`

Methods inherited from class jakarta.servlet.jsp.tagext.TagSupport
doAfterBody, doEndTag, findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue

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

- Constructor Detail
  - CatchTag
```
public CatchTag()
```
- Method Detail
  - release
```
public void release()
```
    Specified by:
    
    release in interface jakarta.servlet.jsp.tagext.Tag
    
    Overrides:
    
    release in class jakarta.servlet.jsp.tagext.TagSupport
  - doStartTag
```
public int doStartTag()
```
    Specified by:
    
    doStartTag in interface jakarta.servlet.jsp.tagext.Tag
    
    Overrides:
    
    doStartTag in class jakarta.servlet.jsp.tagext.TagSupport
  - doCatch
```
public void doCatch(Throwable t)
```
    Specified by:
    
    doCatch in interface jakarta.servlet.jsp.tagext.TryCatchFinally
  - doFinally
```
public void doFinally()
```
    Specified by:
    
    doFinally in interface jakarta.servlet.jsp.tagext.TryCatchFinally
  - setVar
```
public void setVar(String var)
```