public class MainClass { public static void main(String[] a) {
ArrayList<String> nums = new ArrayList<String>();
nums.add("O");
nums.add("Two");
nums.add("Three");
nums.add("Four");
String s;
Iterator e = nums.iterator(); while (e.hasNext()) {
s = (String) e.next();
System.out.println(s);
}
}
}