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- import java.util.Arrays;
- import java.util.Collections;
- import java.util.List;
- import java.util.Scanner;
- import java.util.function.*;
- import java.util.stream.Collectors;
- public class FormulaOne_02 {
- public static void main(String[] args) {
- //Function<приема, връща> -> apply
- //Consumer<приема> -> void -> accept
- //Supplier<връща> -> get
- //Predicate<приема> -> false / true -> test
- //BiFunction<приема1, приема2, връща> -> apply
- Scanner scanner = new Scanner(System.in);
- int n = Integer.parseInt(scanner.nextLine());
- //name -> true/ false
- //true: length <= n
- //false: length > n
- Predicate<String> validLength = name -> name.length() <= n;
- String [] names = scanner.nextLine().split("\\s+"); //"Sara Sam George Mark John".split -> ["Sara", "Sam", ...]
- Arrays.stream(names).filter(validLength).forEach(System.out::println);
- //filter ->true: оставя; false: маха
- // оставя в списъка елементите, които отговарят на дадено условие
- }
- }
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