*       the module name declared in that descriptor.</li>
     *   <li>Otherwise if an {@code "Automatic-Module-Name"} attribute is declared in the
     *       {@code META-INF/MANIFEST.MF} file, builds a singleton map with the value of that attribute.</li>
     * </ul>
     *
     * Otherwise builds an empty map.
     *
     * @param path directory or JAR file to test