import java.io.*; import java.util.*; public class Code { public static void main(String[] args) { Vector obj = new Vector(4,2); System.out.println(obj); obj.addElement(new Integer(3)); obj.addElement(new Integer(2)); obj.addElement(new Integer(5)); System.out.println(obj); obj.removeAll(obj); System.out.println(obj.isEmpty()); } }