><span class="simpleTagLabel">Since:</span></dt>
<dd>Servlet 3.1</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../jakarta/servlet/http/HttpUpgradeHandler.html" title="interface in jakarta.servlet.http"><code>HttpUpgradeHandler</code></a>, 
<a href="../../../jakarta/servlet/http/WebConnection.html" title="interface in jakarta.servlet.http"><code>WebConnection</code></a></dd>
</dl>
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