public static LeafNodeVector<File, UrlNode> createUrlNodeVector(Collection<UrlReference> values) {
        List<File> files = new ArrayList<>();
        for (UrlReference urlReference : values)
            files.add(new File(urlReference.value()));
        return new LeafNodeVector<>(files, new UrlNode());
    }
Creates a new Node by cloning the default node.
config-lib/src/main/java/com/yahoo/config/LeafNodeVector.java