red as the prime or preferred context path
 of the application.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>a <code>String</code> specifying the portion of the request URI that indicates the context of the request.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-link">IllegalArgumentException</a></code> - In standard configuration, this method will never t