Package javax.swing.undo

Interface Summary
StateEditable	The interface for objects whose state can be undone or redone by a StateEdit action.
UndoableEdit	An editing operation that supports undo/redoability.

Class Summary
AbstractUndoableEdit	A default implementation of UndoableEdit that can be used as a base for implementing editing operations.
CompoundEdit	An editing action that consists of multiple UndoableEdits.
StateEdit	A helper class, making it easy to support undo and redo.
UndoableEditSupport	A helper class for supporting UndoableEditListener.
UndoManager	A manager for providing an application’s undo/redo functionality.

Exception Summary
CannotRedoException	An exception which indicates that an editing action cannot be redone.
CannotUndoException	An exception which indicates that an editing action cannot be undone.