nse.html" title="interface in jakarta.servlet.http">HttpServletResponse</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>cookie</code> - the Cookie to return to the client</dd>
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<h4>containsHeader</h4>
<pre>public&nbsp;boolean&nbsp;containsHeader(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or inter