#367 Stopping a Stream After Finding an Element

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Unknown company

Themes:

JavaStreams & LambdasCode Review

What will be printed?

import java.util.ArrayList;
import java.util.List;

public class Main {
    public static void main(String[] args) {
        List<List<String>> lists = List.of(
                List.of("a", "b", "c"),
                List.of("d", "e", "f")
        );

        System.out.println(lists.stream()
                .flatMap(list -> list.stream())
                .peek(System.out::println)
                .anyMatch(s -> s.equals("b")));
    }
}

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