public void setModel(ListModel m)
public void setModel(ListModel model)
  public void setModel(ListModel m)  {    ListModel old = model;    if (old != null)      old.removeListDataListener(listListener);    model = m;    if (model != null)      model.addListDataListener(listListener);    firePropertyChange(MODEL_PROPERTY_CHANGED, old, m);    revalidate();    repaint();  }