// This class includes sample client code for manipulating a list.

import java.util.*;

public class ArrayListSample {
    public static void main(String[] args) {
        ArrayList<String> list = new ArrayList<>();
        list.add("four");
        list.add("score");
        list.add("seven");
        list.add("years");
        list.add("what was next?");
        list.add("ago");
        list.add(2, "and");
        list.remove(5);
        System.out.println("list = " + list);
        System.out.println(list.indexOf("seven"));
    }
}