ListManipulatorAdvanced

package JavaTechModul.ArrayList.LabArrayList;

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

public class listManipulationAdvanced {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        List<Integer> numbers = Arrays.stream(scan.nextLine().split(" "))
                .map(Integer::parseInt)
                .collect(Collectors.toList());
        String input = "";
        while (!"end".equals(input = scan.nextLine())) {
            String[] arraY = input.split(" ");

            switch (arraY[0]) {
                case "Contains":
                    if (numbers.contains(Integer.parseInt(arraY[1]))) {
                        System.out.println("Yes");
                    } else {
                        System.out.println("No such number");
                    }
                    break;
                case "Print":
                    List<Integer> newList = new ArrayList<>();
                    if (arraY[1].equals("even")) {
                        newList = numbers.stream().filter(e -> e % 2 == 0).collect(Collectors.toList());
                    } else {
                        newList = numbers.stream().filter(e -> e % 2 != 0).collect(Collectors.toList());
                    }
                    System.out.println(newList.toString().replaceAll("[\\[,\\]]", ""));
                    break;
                case "Get":
                    System.out.println(numbers.stream().mapToInt(Integer::intValue).sum());
                    break;
                case "Filter":
                    List<Integer> newNumbers = new ArrayList<>();
                    if (arraY[1].equals("<")) {

                        newNumbers = numbers.stream().filter(e -> e < Integer.parseInt(arraY[2]))
                                .collect(Collectors.toList());
                    } else if (arraY[1].equals(">")) {
                        newNumbers = numbers.stream().filter(e -> e > Integer.parseInt(arraY[2]))
                                .collect(Collectors.toList());
                    } else if (arraY[1].equals("<=")) {
                        newNumbers = numbers.stream().filter(e -> e <= Integer.parseInt(arraY[2]))
                                .collect(Collectors.toList());
                    } else if (arraY[1].equals(">=")) {
                        newNumbers = numbers.stream().filter(integer -> integer >= Integer.parseInt(arraY[2]))
                                .collect(Collectors.toList());
                    }
                    System.out.println(newNumbers.toString().replaceAll("[\\[,\\]]", ""));
                    break;
            }

        }

    }
}