def METHOD_NAME(
        docs_file: typing.TextIO
) -> Tuple[Union[str, None], List[NodeParseError]]:
    root_group = ParsedGroup("Miscellaneous", "Miscellaneous")
    docs: Dict[str, Union[ParsedGroup, Variable]] = {"file": root_group}
    getter_method_specs: List[GetterMethodSpec] = []
    def visitor(node: Node):
        nonlocal docs
        if isinstance(node.details, Group):
            group = ParsedGroup(node.name, node.details.group_description)
            parent = typing.cast(ParsedGroup, docs[node.json_path])
            parent.sub_groups.append(group)
            docs[f'{node.json_path}.{node.name}'] = group
        else:
            parent = typing.cast(ParsedGroup, docs[node.json_path])
            getter_method_specs.append(
                GetterMethodSpec(node.name, node.details))
            parent.variables[node.name] = node.details
    errors = visit(docs_file, visitor)
    if errors:
        return None, errors
    sections = render_sections(root_group)
    env = Environment(
        loader=PackageLoader("settings_manifest"),
        autoescape=select_autoescape())
    template = env.get_template("SettingsManifest.java.jinja")
    return template.render(
        sections=sections,
        getter_method_specs=getter_method_specs,
        writeable_mode=Mode.ADMIN_WRITEABLE), []