02. Change List

package Uprajneniq;

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

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

        List<Integer> numbers = new ArrayList<>();
        String[] inputNumbers = scanner.nextLine().split("\\s+");
        for (String num : inputNumbers) {
            numbers.add(Integer.parseInt(num));
        }

        String command = scanner.nextLine();
        while (!command.equals("end")) {
            String[] tokens = command.split("\\s+");
            String action = tokens[0];

            switch (action) {
                case "Delete":
                    int elementToDelete = Integer.parseInt(tokens[1]);
                    numbers.removeIf(num -> num == elementToDelete);
                    break;
                case "Insert":
                    int elementToInsert = Integer.parseInt(tokens[1]);
                    int position = Integer.parseInt(tokens[2]);
                    numbers.add(position, elementToInsert);
                    break;
            }

            command = scanner.nextLine();
        }

        for (int i = 0; i < numbers.size(); i++) {
            System.out.print(numbers.get(i));
            if (i < numbers.size() - 1) {
                System.out.print(" ");
            }
        }
    }
}