## Uses of Class
javax.swing.tree.ExpandVetoException

Packages that use ExpandVetoException
javax.swing: Provides a set of "lightweight" (all-Java language) components that, to the maximum degree possible, work the same on all platforms.
javax.swing.event: Provides for events fired by Swing components.

### Uses of ExpandVetoException in javax.swing

Methods in javax.swing that throw ExpandVetoException
`void` JTree.`fireTreeWillCollapse​(TreePath path)` Notifies all listeners that have registered interest for notification on this event type.
`void` JTree.`fireTreeWillExpand​(TreePath path)` Notifies all listeners that have registered interest for notification on this event type.

### Uses of ExpandVetoException in javax.swing.event

Methods in javax.swing.event that throw ExpandVetoException
`void` TreeWillExpandListener.`treeWillCollapse​(TreeExpansionEvent event)` Invoked whenever a node in the tree is about to be collapsed.
`void` TreeWillExpandListener.`treeWillExpand​(TreeExpansionEvent event)` Invoked whenever a node in the tree is about to be expanded.