<td valign="top" align="center">No</td>
  </tr>
  <tr>
    <td valign="top">useexternalfile</td>
    <td valign="top">indicates whether the sourcefile name specified
      in srcfiles or as nested source elements should be written to a
      temporary file to make the command line shorter. Also applies to
      the package names specified via the packagenames attribute or
      nested package elements.  <em>Since Ant 1.7.0</em>, also applies
      to all the other command line options.
      (<code>yes</cod