eryString()</pre>
<div class="block">Returns the query string that is contained in the request URL after the path. This method returns <code>null</code>
 if the URL does not have a query string. Same as the value of the CGI variable QUERY_STRING.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a <code>String</code> containing the query string or <code>null</code> if the URL contains no query string.
 The value is not decoded by the container.</dd>
</dl>
</li>
</ul>
<a name="getRemoteUser--