import java.util.ArrayList;
public class PrintList
{
    public static void main(String[] args)
    {
        ArrayList<String> x = new ArrayList<>();
        x.add("avocado");
        x.add("banana");
        x.add("clementine");
        x.add("dhurrian");
        // python uses for k in x:
        // Collections for loop
        for(String k : x)
        {
            System.out.println(k);
        }
        //instant puzzler: compute the number of
        //characters in the list's strings.
        //print the result.
        int total = x.stream()
                     .mapToInt(String::length)
                     .sum();
        System.out.printf("total = %s\n", total);
        total = 0;
        for(String k:x)
        {
            total += k.length();
        }
        System.out.printf("total = %s\n", total);
        total = 0;
        for(int k = 0; k < x.size(); k++)
        {
            total += x.get(k).length();
        }
        System.out.printf("total = %s\n", total);

    }
}