title: Referring to files in zipfileset which does not exist in ANT
body: <p>I want to know if this is possible:</p>
  
  <ul>
  <li>Referring to files in <code>zipfileset</code> which may or may no exist due to build output</li>
  </ul>
  
  <p>how can i handle this in <code>zipfileset</code> </p>
  
  <p>Any ideas?</p>
  
  <p>Thanks</p>
  
  <p>Regards</p>
  
  <p>Karthik</p>