ForEachDemo.java

import java.util.ArrayList;

public class ForEachDemo {

    public static void main(String[] args) {
        ArrayList<Integer> vals = new ArrayList<Integer>();

        vals.add(1);
        vals.add(2);
        vals.add(3);
        vals.add(4);
        vals.add(5);

        System.out.print("Contents of vals: ");
        for (int v : vals)
            System.out.print(v + " ");

        System.out.println();

        int sum = 0;
        for (int v : vals)
            sum += v;

        System.out.println("Sum of values: " + sum);
    }
}