Java™ Platform
Standard Ed. 6

Package javax.swing.undo

Allows developers to provide support for undo/redo in applications such as text editors.

See:
          Description

Interface Summary
StateEditable StateEditable defines the interface for objects that can have their state undone/redone by a StateEdit.
UndoableEdit An UndoableEdit represents an edit.
 

Class Summary
AbstractUndoableEdit An abstract implementation of UndoableEdit, implementing simple responses to all boolean methods in that interface.
CompoundEdit A concrete subclass of AbstractUndoableEdit, used to assemble little UndoableEdits into great big ones.
StateEdit StateEdit is a general edit for objects that change state.
UndoableEditSupport A support class used for managing UndoableEdit listeners.
UndoManager UndoManager manages a list of UndoableEdits, providing a way to undo or redo the appropriate edits.
 

Exception Summary
CannotRedoException Thrown when an UndoableEdit is told to redo() and can't.
CannotUndoException Thrown when an UndoableEdit is told to undo() and can't.
 

Package javax.swing.undo Description

Allows developers to provide support for undo/redo in applications such as text editors.

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:

Since:
1.2

Java™ Platform
Standard Ed. 6

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For further API reference and developer documentation, see Java SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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