Java tutorial
import java.util.Vector; public class MainClass { static String members[] = { "A", "I", "C", "D", "E", "F", "G", "H", "I", "J" }; public static void main(String args[]) { Vector v = new Vector(); for (int i = 0, n = members.length; i < n; i++) { v.add(members[i]); } System.out.println(v); System.out.println(v.lastIndexOf("I")); } }