nd example, the supplied URI is returned given that it is absolute
 and there is no common prefix between it and the request URI.</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>uri</code> - URI to relativize against the request URI.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>newly relativized URI.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalStateException.html?is-external=