/**
*Output:
Contents of al: [1, 2, 3, 4]
Sum is: 10 */
import java.util.ArrayList;
public class MainClass {
public static void main(String args[]) {
ArrayList<Integer> al = new ArrayList<Integer>();
al.add(1);
al.add(2);
al.add(3);
al.add(4);
System.out.println("Contents of al: " + al);
Integer ia[] = new Integer[al.size()];
ia = al.toArray(ia);
int sum = 0;
for (int i : ia)
sum += i;
System.out.println("Sum is: " + sum);
}
}
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