test.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- test document for pjXML library -->
<!DOCTYPE html
     PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd" [
      <!ENTITY nbsp "&#160;">
      <!ENTITY % draft 'INCLUDE' >
      <!ENTITY % final 'IGNORE' >

      <![%draft;[
      <!ELEMENT book (comments*, title, body, supplements?)>
      ]]>
      <![%final;[
      <!ELEMENT book (title, body, supplements?)>
      ]]>
    ]>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
  <head>
    <title>Minimal XHTML 1.0 Document with W3C DTD</title>
  </head>
  <body>
    <p title="This is a&nbsp;&lt;p&gt; tag.">This is a minimal <a href="http://www.w3.org/TR/xhtml1/">XHTML 1.0</a>
    document with a W3C url for the DTD.</p>
  </body>
</html>