StringBuffer buf = cdata.getString(); for(int i = 0; i < buf.length(); i++) buf.setCharAt(i, Character.toLowerCase(buf.charAt(i))); return buf.toString();
if(cdata == null) return null; else return cdata.toString().toLowerCase();
    public String getLowerCaseData() throws DOMException {        StringBuffer buf = cdata.getString();        for(int i = 0; i < buf.length(); i++)            buf.setCharAt(i, Character.toLowerCase(buf.charAt(i)));        return buf.toString();    }