How to Load Remote Properties file (http url) ant script

Hi All,

I am using ant script it's working fine, i need your help us for how to load properties for remote url on ant script plz find below that now i am using this format

<loadresource property="homepage">

            <url url="http://11.11.01:9090/antscript/ant.properties"/>

          </loadresource>

             <echo message="${homepage}"></echo>

     [echo] key.store=/home/user/develop/webserver/tomcat/apache-tomcat-7.0.19/webapps/antscript/

     [echo] key.alias=test

     [echo] key.store.password=*****

     [echo] key.alias.password=*****

how can i set key.alias value set property i mean i want split the each value and loading ant script ? any body knows please let me know....

thanks

karthik