ArrayListExercise

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

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

        ArrayList<String> MyList = new ArrayList<String>();

        System.out.println("Input <add> <rem> <prn> <end>");
        String answer = scan.nextLine();

        while(!answer.contains("end")){
            if(answer.equals("add")){
                System.out.println("Input name: ");
                String name = scan.nextLine();
                MyList.add(name);
            }
            if(answer.equals("rem")){
                System.out.println("Input number: ");
                int index = scan.nextInt();

                if(index >= 0 && index <= MyList.size()){
                   MyList.remove(index - 1);
               }else{
                    System.out.println("Wrong index!!");
                }
            }
            if(answer.equals("prn")){
                System.out.println("My list: " + MyList);
            }
            System.out.println("Input <add> <rem> <prn> <end>");
            answer = scan.nextLine();
        }
    }
}