Java tutorial
import java.util.ArrayList; public class Main { public static void main(String[] args) { ArrayList<Integer> arrlist = new ArrayList<Integer>(5); arrlist.add(15); arrlist.add(22); arrlist.add(30); arrlist.add(40); System.out.println(arrlist); // retrieves element at 4th postion int retval = arrlist.get(3); System.out.println("Retrieved element is = " + retval); } }