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## Uses of Class
javax.swing.undo.CannotUndoException

Packages that use CannotUndoException
javax.swing.text | Provides classes and interfaces that deal with editable and noneditable text components.
javax.swing.undo | Provides support for undo/redo capabilities in an application such as a text editor.

Uses of CannotUndoException in javax.swing.text

Methods in javax.swing.text that throw CannotUndoException
`void` | `AbstractDocument.DefaultDocumentEvent.undo()` Undoes a change.
`void` | `AbstractDocument.ElementEdit.undo()` Undoes a change.
`void` | `DefaultStyledDocument.AttributeUndoableEdit.undo()` Undoes a change.

Uses of CannotUndoException in javax.swing.undo

Methods in javax.swing.undo that throw CannotUndoException
`void` | `AbstractUndoableEdit.undo()` Throws CannotUndoException if canUndo() returns false.
`void` | `CompoundEdit.undo()` Sends undo() to all contained UndoableEdits in the reverse of the order in which they were added.
`void` | `UndoableEdit.undo()` Undo the edit that was made.
`protected void` | `UndoManager.undoTo(UndoableEdit edit)` Undoes all changes from indexOfNextAdd to edit.
`void` | `UndoManager.undoOrRedo()` Undo or redo as appropriate.
`void` | `UndoManager.undo()` If this UndoManager is inProgress, undo the last significant UndoableEdit before indexOfNextAdd, and all insignificant edits back to it.

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