JTable - CellEditorListener

class Consultar extends JInternalFrame implements CellEditorListener {

...

  JTable jtDados;
  DefaultCellEditor editor;

...

  public Consultar () {
  ...
    jtDados = new JTable();
   editor = new DefaultCellEditor(new JTextField());
   editor.addCellEditorListener(this);
   jtDados.setCellEditor(editor);
  ...
  }

...

  public void editingCanceled(ChangeEvent e) {
    System.out.println("editingCanceled");
  }
  public void editingStopped(ChangeEvent e) {
    System.out.println("editingStopped");
  }

}