public static void removeTextComponent(JTextComponent t)
{
if (JTextObserver.singleton == null)
JTextObserver.singleton = new JTextObserver();
((Component) t).removeFocusListener((FocusListener) JTextObserver.singleton);
}
public static JTextObserver getInstance()
{
if (JTextObserver.singleton == null)
JTextObserver.singleton = new JTextObserver();
return JTextObserver.singleton;
}