class LinearId implements Id {

    @Override
    public String get(int index) {
        return data_[index];
    }

    public  LinearId();
    public  LinearId(String id);
    public  LinearId(String parent, String tail);
    public  LinearId(String... id);
    public  LinearId(String[] ids, IdAggregator aggregator);
    private  LinearId(String[] ids, IdAggregator aggregator, Void private_constructor);

}