ant-integration-in-maven-antCopy.xml

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

    <target name="antCopy">

        <!--
            <buildDir> and <srcDir> properties are pass in pom.xml in ant target configuration
            <rootDir> property pass in antBuild.xml of antBuild target
         -->

        <copy todir="${buildDir}/classes/data">

            <fileset dir="${rootDir}/data">
                <include name="**/*.csv"/>
            </fileset>

        </copy>

    </target>

</project>