de></th>
<td class="colLast">
<div class="block">Looks up a configuration variable in the "request" scope.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#remove(jakarta.servlet.http.HttpSession,java.lang.String)">remove</a></span>&#8203;(jakarta.servlet.http.HttpSession&nbsp;session,
      <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.htm