HELP in writing class for taskdef

[Pandian . Anbunathan]

Hi,
If any one knows how to write the class file for the following pls help me.
Just I like to load a project from VAJ

     <taskdef name="vajload" classname="com.mydomain.vajload"/>

     <!--load project to workspace-->
     <target name="load" description="loadproject">
          <vajload>
               <vajproject name="Apache XML Parser Xerces" version="1.2"/>
          </vajload>
     </target>
(Embedded image moved to file: pic11323.gif)

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