Output element with default namespace : xml output « XSLT stylesheet « XML Tutorial

1. XML Tutorial
2. XSLT stylesheet
3. xml output

File: Data.xml

<?xml version="1.0"?>
<message>You can use literal result elements in stylesheets.</message>

File: Transform.xslt
<stylesheet version="1.0"
  xmlns="http://www.w3.org/1999/XSL/Transform">
  <output method="xml" indent="yes" />

  <template match="/">
    <msg xmlns="http://www.java2s.com/msg">
      <apply-templates
        xmlns="http://www.w3.org/1999/XSL/Transform" />
    </msg>
  </template>

</stylesheet>

Output:

<?xml version="1.0" encoding="UTF-8"?>
<msg xmlns="http://www.java2s.com/msg">You can use literal result elements in stylesheets.</msg>