Parameter metadata from rpt file

<p>How can I extract parameters metadata (name, prompt, type, DBtype, AllowMultipleVal) from &#39;rpt&#39; file?</p><p> I need this information to create JSP with dynamic and cascading prompts, since JRC doesn doesn&#39;t support this feature.<br /> <br />Any help would be greatly appreciated.</p><p>Vlad.</p>