Java02. ДЗ 02, Старкова Анастасия, подгруппа 2 #2
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| // (если в альбоме нет ни одного трека, считать, что максимум рейтинга в нем --- 0) | ||
| public static Optional<Album> minMaxRating(Stream<Album> albums) { | ||
| return albums.min(Comparator.comparing(album -> album.getTracks().stream() | ||
| .map(Track::getRating).max(Comparator.<Integer>naturalOrder()).orElse(0))); |
|
Зачтено, 10/10 |
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@sproshev