Uses of Class javax.swing.undo.CannotUndoException

Package	Description
javax.swing.text	Provides classes and interfaces that deal with editable and noneditable text components.
javax.swing.undo	Allows developers to provide support for undo/redo in applications such as text editors.

Modifier and Type	Method and Description
`void`	AbstractDocument.DefaultDocumentEvent.`undo()` Undoes a change.
`void`	AbstractDocument.ElementEdit.`undo()` Undoes a change.
`void`	DefaultStyledDocument.AttributeUndoableEdit.`undo()` Undoes a change.

Modifier and Type	Method and Description
`void`	AbstractUndoableEdit.`undo()` Throws `CannotUndoException` if `canUndo` returns `false`.
`void`	UndoableEdit.`undo()` Undo the edit.
`void`	UndoManager.`undo()` Undoes the appropriate edits.
`void`	CompoundEdit.`undo()` Sends `undo` to all contained `UndoableEdits` in the reverse of the order in which they were added.
`void`	UndoManager.`undoOrRedo()` Convenience method that invokes one of `undo` or `redo`.
`protected void`	UndoManager.`undoTo(UndoableEdit edit)` Undoes all changes from the index of the next edit to `edit`, updating the index of the next edit appropriately.

Uses of Classjavax.swing.undo.CannotUndoException