e last matched path segment
 of the <a href="../../../javax/ws/rs/Path.html" title="annotation in javax.ws.rs"><code>Path</code></a>-annotated Java structure that injects the value of the matrix
 parameter.
 </p>
 <p>
 The type <code>T</code> of the annotated parameter, field or property must
 either:
 </p>
 <ol>
 <li>Be a primitive type</li>
 <li>Have a constructor that accepts a single <code>String</code> argument</li>
 <li>Have a static method named <code>valueOf</code> or <code>fromString</code>
 that a