if (index < 0 || index >= attributeCount) throw new ArrayIndexOutOfBoundsException (); return attributeSpecified [index];
return ((Attribute) attributesList.get(index)).specified;
    public boolean isSpecified (int index)    {	if (index < 0 || index >= attributeCount) 	    throw new ArrayIndexOutOfBoundsException ();	return attributeSpecified [index];    }