iterar

@Test
    void return_hours_for_all_postal_codes() {
        CorreosAdaptor correosAdaptor = new CorreosAdaptor();
        IntStream.rangeClosed(35000, 35302).
            boxed().peek(i-> System.out.println(i)).
            map(i->correosAdaptor.getArrayOfOficina(String.valueOf(i))).
            forEach(oficina->oficina.getItem().stream().filter(x->!x.getHorarioF().equals("SIN SERVICIO")).forEach(
                o-> {
                    System.out.println(o.getHorarioF());
                    System.out.println(o.getHorarioLV());
                    System.out.println(o.getHorarioS());
                })