Question 15: Method Collectors.partitioningBy(predicate) returns a Co…

1import java.util.*;
2import java.util.stream.Collectors;
3public class Test {
4    public static void main(String[] args) {
5        var numbers = new ArrayList<Integer>(); // LINE 1
6
7        for (int i = 10; i <= 30; i += 5) {
8            numbers.add(i);
9        }
10
11        Map<Boolean, List<Integer>> partitioned = numbers.stream()
12                .collect(Collectors.partitioningBy(num -> num % 2 == 0));
13
14        System.out.println("true -> " + partitioned.get(true));
15        System.out.println("false -> " + partitioned.get(false));
16    }
17}