e="interface in jakarta.servlet">ServletResponse</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io" class="externalLink">IOException</a></code> - if the act of flushing the buffer cannot be completed.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="ServletResponse.html#setBufferSize(int)"><code>ServletResponse.setBufferSize(int)</code