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

 <project name="testing build script" default="all" basedir=".">

     <target name="all">

         <taskdef name="grepcopy" classname="org.apidesign.infra.ant.GrepCopy"/>

         <fail unless="out.dir"/>

         <grepcopy target="${out.dir}">

             <fileset dir="${dir1}">

                 <include name="${include1}"/>

             </fileset>    

         </grepcopy>

     </target>

 </project>