> if a write to this <code>ServletOutputStream</code> will succeed, otherwise returns
 <code>false</code>.</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>Servlet 3.1</dd>
</dl>
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<h4>setWriteListener</h4>
<pre>public abstract&nbsp;void&nbsp;setWriteListener(<a href="../../jakarta/servlet/WriteListener.html" title="interface in jakarta.servlet">WriteListener</a>