*/
    // TODO Avoid hash-based containers of java.net.URL--the containers rely on equals() and hashCode(), which cause java.net.URL to make blocking internet connections.
    @SuppressWarnings("URLEqualsHashCode")
    public VisitableURLClassLoader.Spec getUserSpec(String name, Iterable<File> additionalClasspath, Class<?>... classes) {
        Set<URL> classpath = new LinkedHashSet<>();

            URL resource = parent.getResource(name);
            if (resource != null) {
                return resource;
            }
        }
        return null;
    }

    @SuppressWarnings("URLEqualsHashCode")
    @Override
    public Enumeration<URL> getResources(String name) throws IOException {
        Set<URL> resources = new LinkedHashSet<URL>();
        for (ClassLoader parent : parents) {