ant/src/etc/testcases/taskdefs/xmlproperty.xml

<project name="test" default="test" basedir=".">

  <target name="test">
    <xmlproperty file="xmlproperty_data.xml"/>
  </target>

  <target name="testdtd">
    <xmlproperty file="xmlproperty_withdtd.xml"/>
  </target>

  <target name="testResource">
    <loadfile srcfile="xmlproperty_data.xml" property="prop"/>
    <xmlproperty>
      <string value="${prop}"/>
    </xmlproperty>
  </target>

  <target name="testneedscat">
    <xmlproperty file="xmlproperty_needscat.xml">
      <xmlcatalog>
        <dtd publicId="-//FOO//DTD Skin Configuration V0.1//EN"
             location="skinconfig.dtd"/>
      </xmlcatalog>
    </xmlproperty>
  </target>

</project>