for (String key : properties.stringPropertyNames()) {
            map.put(key, properties.getProperty(key));
        }
        return map;
    }

    @Nonnull
    public static Properties toProperties(Map<String, String> properties) {
        requireNonNull(properties, "properties");
        Properties map = new Properties();
        for (String key : properties.keySet()) {
            map.put(key, properties.get(key));