lass or interface in java.lang" class="externalLink">Class</a>&lt;T&gt;&nbsp;handlerClass)</code></th>
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<div class="block">Creates an instance of <code>HttpUpgradeHandler</code> for a given class and uses it for the http protocol upgrade
 processing.</div>
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<td class="colFirst"><code>&lt;T extends <a href="../http/HttpUpgradeHandler.html" title="interface in jakarta.servlet.http">HttpUpgradeHandler</a>&gt;<br>T</code></td>
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