ProxyCharListIterator() 
{

}

 protected final CharIterator getIterator() 
{
        return getListIterator();
}

 abstract protected CharListIterator getListIterator()

 public boolean hasPrevious() 
{
        return getListIterator().hasPrevious();
}

 public int nextIndex() 
{
        return getListIterator().nextIndex();
}

 public char previous() 
{
        return getListIterator().previous();
}

 public int previousIndex() 
{
        return getListIterator().previousIndex();
}