</code> methods of  the created <A HREF="../../../javax/xml/datatype/Duration.html" title="class in javax.xml.datatype"><CODE>Duration</CODE></A>.
 The values conform to and are defined by:</p>
 <ul>
   <li>ISO 8601:2000(E) Section 5.5.3.2 Alternative format</li>
   <li><a href="http://www.w3.org/TR/xmlschema-2/#isoformats">
     W3C XML Schema 1.0 Part 2, Appendix D, ISO 8601 Date and Time Formats</a>
   </li>
   <li><A HREF="../../../javax/xml/datatype/XMLGregorianCalendar.html" title="class in javax.xml.