class ImmutableMapFactory {

    public static <K, V> ImmutableMap<K, V> zip(
            List<K> keys,
            List<V> values) {
        Preconditions.checkArgument(
                keys.size() == values.size(),
                "Size of keys and values should match");
        return ImmutableMapFactory.createFromKeys(keys, values.iterator()::next);
    }

}