NoNamespaceSupport.xml

<?xml version="1.0" encoding="utf8" standalone="no"?>
<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">

<!-- namespace is not supported -->

<javautil:properties xmlns:javautil="http://java.sun.com/java/util/Properties">
<javautil:comment>comment1</javautil:comment>

<javautil:entry key="firstkey">value of the first key</javautil:entry>
<javautil:entry key="secondkey">value of the second key</javautil:entry>
</javautil:properties>