CatchTag

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

All Implemented Interfaces:

java.io.Serializable, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag, javax.servlet.jsp.tagext.TryCatchFinally
```
public class CatchTag
extends javax.servlet.jsp.tagext.TagSupport
implements javax.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.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

private boolean caught

private java.lang.String var
- Fields inherited from class javax.servlet.jsp.tagext.TagSupport
  id, pageContext
- Fields inherited from interface javax.servlet.jsp.tagext.IterationTag
  EVAL_BODY_AGAIN
- Fields inherited from interface javax.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(java.lang.Throwable t)`
`void`	`doFinally()`
`int`	`doStartTag()`
`private void`	`init()`
`void`	`release()`
`void`	`setVar(java.lang.String var)`

Methods inherited from class javax.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

- Field Detail
  - var
```
private java.lang.String var
```
  - caught
```
private boolean caught
```
- Constructor Detail
  - CatchTag
```
public CatchTag()
```
- Method Detail
  - release
```
public void release()
```
    Specified by:
    
    release in interface javax.servlet.jsp.tagext.Tag
    
    Overrides:
    
    release in class javax.servlet.jsp.tagext.TagSupport
  - init
```
private void init()
```
  - doStartTag
```
public int doStartTag()
```
    Specified by:
    
    doStartTag in interface javax.servlet.jsp.tagext.Tag
    
    Overrides:
    
    doStartTag in class javax.servlet.jsp.tagext.TagSupport
  - doCatch
```
public void doCatch(java.lang.Throwable t)
```
    Specified by:
    
    doCatch in interface javax.servlet.jsp.tagext.TryCatchFinally
  - doFinally
```
public void doFinally()
```
    Specified by:
    
    doFinally in interface javax.servlet.jsp.tagext.TryCatchFinally
  - setVar
```
public void setVar(java.lang.String var)
```