Lists and Array Lists

import java.util.ArrayList;

public class Main {
        //1st ArrayList
    public static void main(String[] args){
        
        ArrayList<String> Prometheus = new ArrayList<String>();
        Prometheus.add("Dumbbell Curls");
        Prometheus.add("Barbell Curls");
        Prometheus.add("Bench Press");
        Prometheus.add("Squats");
        System.out.println(Prometheus);

        //2nd ArrayList
        ArrayList<String> Ideas = new ArrayList<String>();
        Ideas.add("Have workout increments of 1 hour for 6 days each week.");

        Prometheus.addAll(2, Ideas);
        System.out.println(Prometheus);

        //3rd Array List
        int Pome = Prometheus.size();
        System.out.println(Pome);

        //4th Array List
        int Prom = Prometheus.hashCode();
        System.out.println(Prom);

        //5th Array List
        Boolean fitness = Prometheus.contains("Dumbbell Curls");
        System.out.println(fitness);

        //6th Array List
        int Prome = Prometheus.indexOf("Squats");
        System.out.println(Prome);

        //7th Array List
        String Prome2 = Prometheus.get(3);
        System.out.println(Prome2);

        //8th Array List
        Boolean Prome3 = Prometheus.isEmpty();
        System.out.println(Prome3);

    }


}
Main.main(null);

[Dumbbell Curls, Barbell Curls, Bench Press, Squats]
[Dumbbell Curls, Barbell Curls, Have workout increments of 1 hour for 6 days each week., Bench Press, Squats]
5
-1964587162
true
4
Bench Press
false