EventListener
BasicTreeUI.TreeExpansionHandler
JTree.AccessibleJTree
public interface TreeExpansionListener extends EventListener
void
treeCollapsed(TreeExpansionEvent event)
treeExpanded(TreeExpansionEvent event)
void treeExpanded(TreeExpansionEvent event)
event
TreeExpansionEvent
TreePath
void treeCollapsed(TreeExpansionEvent event)
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