>Utility class to contain basic XML values as constants.</p></p>



  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">See Also</h5>
      <ul class="nolist"><li><a href="http://www.w3.org/TR/xml11/">Extensible Markup Language (XML) 1.1</a></li><li><a href="http://www.w3.org/TR/REC-xml">Extensible Markup Language (XML) 1.0 (Second Edition)</a></li><li><a href="http://www.w3.org/XML/xml-V10-2e-errata">XML 1.0 Second Edition Specification Errata</a></li><li><a href="http://www.w3.org/TR/xml-names11/">Na