ExpandVetoException (Java SE 9 & JDK 9 )

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - javax.swing.tree.ExpandVetoException

All Implemented Interfaces:

Serializable
```
public class ExpandVetoException
extends Exception
```
Exception used to stop an expand/collapse from happening. See How to Write a Tree-Will-Expand Listener in The Java Tutorial for further information and examples.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

protected TreeExpansionEvent event
The event that the exception was created for.

Constructor Summary

Constructors
Constructor	Description
`ExpandVetoException(TreeExpansionEvent event)`	Constructs an ExpandVetoException object with no message.
`ExpandVetoException(TreeExpansionEvent event, String message)`	Constructs an ExpandVetoException object with the specified message.

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
- Methods inherited from class java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

- Field Detail
  - event
```
protected TreeExpansionEvent event
```
    The event that the exception was created for.
- Constructor Detail
  - ExpandVetoException
```
public ExpandVetoException(TreeExpansionEvent event)
```
    Constructs an ExpandVetoException object with no message.
    
    Parameters:
    
    event - a TreeExpansionEvent object
  - ExpandVetoException
```
public ExpandVetoException(TreeExpansionEvent event,
                           String message)
```
    Constructs an ExpandVetoException object with the specified message.
    
    Parameters:
    
    event - a TreeExpansionEvent object
    
    message - a String containing the message