releng.wtpbuilder/one_time_use_scripts/testavail.xml

<?xml version="1.0" encoding="UTF-8"?>

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

    <target name="testavail">
        <available
            type="file"
            file="abfout.html"
            property="foundFile">

            <filepath>
                <dirset dir="D:\buildzips\eclipe37M1\eclipse\">
                    <include name="plugins/*/"/>
                </dirset>

            </filepath>

        </available>

        <echo message="foundFile: ${foundFile}"/>

    </target>
</project>