ant import environment variables

build.xml

<project name="importEnv" default="show" basedir=".">
  <property environment="env"/>


   <target name="show" description="show property">
     <echo message="env.ANT_HOME ${env.ANT_HOME}"/>
   </target> 
</project>

output

show:
     [echo] env.ANT_HOME C:\java\apache-ant-1.7.1