MergingLists_Lists_Lab

package feb19_Lists_Lab;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
import java.util.stream.Collectors;

public class MergingLists {
    public static void main(String[] args) {
        @SuppressWarnings("resource")

        Scanner sc = new Scanner(System.in);

        List<Integer> first = Arrays.stream(sc.nextLine().split("\\s+")).map(Integer::parseInt).collect(Collectors.toList());
        List<Integer> second = Arrays.stream(sc.nextLine().split("\\s+")).map(Integer::parseInt).collect(Collectors.toList());

        List<Integer> result = new ArrayList<>();

        int shorter = (first.size() <= second.size()) ? first.size() : second.size();

        for (int i = 0; i < shorter; i++) {
            result.add(first.get(i));
            result.add(second.get(i));
        }

        if (first.size() > second.size()) {
            result.addAll(getRemainElementsOfLongerLost(first, second));
        } else if (second.size() > first.size()) {
            result.addAll(getRemainElementsOfLongerLost(second, first));
        }

        System.out.println(result.toString().replaceAll("\\[|,|\\]", ""));
    }

    public static List<Integer> getRemainElementsOfLongerLost (List<Integer> first, List<Integer> second) {
        List<Integer> result = new ArrayList<>();
        for (int i = second.size(); i < first.size(); i++) {
            result.add(first.get(i));
        }
        return result;
    }
}