div class="block">Clears the content of the underlying buffer in the response without clearing headers or status code. If the response
 has been committed, this method throws an <code>IllegalStateException</code>.</div>
<dl class="notes">
<dt>Since:</dt>
<dd>Servlet 2.3</dd>
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="#setBufferSize(int)"><code>setBufferSize(int)</code></a></li>
<li><a href="#getBufferSize()"><code>getBufferSize()</code></a></li>
<li><a href="#isCommitted()"><code>isCommitted