values = item.getDC(element, null, Item.ANY);
values = item.getMetadata(schema, element, null, Item.ANY);
    private static DCValue[] getDCField(Item item, String dc)    {        StringTokenizer dcf = new StringTokenizer(dc, ".");                String[] tokens = { "", "", "" };        int i = 0;        while(dcf.hasMoreTokens())        {            tokens[i] = dcf.nextToken().toLowerCase().trim();            i++;        }        String schema = tokens[0];        String element = tokens[1];        String qualifier = tokens[2];                DCValue[] values;        if ("*".equals(qualifier))        {            values = item.getDC(element, Item.ANY, Item.ANY);        }        else if ("".equals(qualifier))        {            values = item.getDC(element, null, Item.ANY);        }        else        {            values = item.getDC(element, qualifier, Item.ANY);        }                return values;    }