Provides classes and interfaces for dealing with `javax.swing.JTree`. You use these classes and interfaces if you want control over how trees are constructed, updated, and rendered, as well as how data associated with the tree nodes are viewed and managed.

Note: Most of the Swing API is not thread safe. For details, see Threads and Swing, a section in The Java Tutorial.

## Related Documentation

For overviews, tutorials, examples, guides, and tool documentation, please see:

- How to Use Trees, a section in The Java Tutorial

@since 1.2 @serial exclude