implementation of the String-arg version) so they don't
 interfere with the encoding of the underlying stream.</p></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>line</code> - the line to log.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code> - if there is an error.</dd><dt><span class="strong">Since:</span></dt>
  <dd>Ant 1.8.3</dd></dl>
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