June 2018
Beginner to intermediate
240 pages
3h 54m
Russian
Content preview from Алгоритмы и структуры данных. Извлечение информации на языке Java
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211
Интерфейсы Comparable и Comparator
Ниже представлены две версии sort.
Однопараметрическая принимает список и сортирует эле-
менты, используя метод compareTo, поэтому элементы долж-
ны реализовывать интерфейс Comparable.
Двупараметрическая принимает список объектов любого
типа и Comparator, который является объектом, предостав-
ляющим метод сравнения элементов.
Описание интерфейсов Comparable и Comparator я представлю
в следующем разделе.
Интерфейсы Comparable и Comparator
В репозиторий этой книги включен файл Card.java, в котором
демонстрируются два способа сортировки списка объектов типа
Card. Ниже приведено начало определения класса:
public class Card implements Comparable<Card> {
private final int rank;
private final int suit;
public Card(int ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.