he name of a property in which the standard error of the
      command should be stored.  <em>since Ant 1.6</em></td>
    <td align="center" valign="top">No</td>
  </tr>
  <tr>
    <td valign="top">input</td>
    <td valign="top">A file from which the executed command's standard input
                     is taken. This attribute is mutually exclusive with the
                     inputstring attribute.  <em>since Ant 1.6</em></td>
    <td align="center" valign="top">No</td>
  </tr>
  <tr>
    <td valign="t