public static void main(String[] args) { // TODO Auto-generated method stub // initial size is 3, increment is 2 Vector<Integer> v = new Vector<Integer>(3, 2); System.out.println("Initial size: " + v.methodName()); System.out.println("Initial capacity: " + v.methodName()); v.methodName(1); v.methodName(2); v.methodName(3); v.methodName(4); System.out.println("Capacity after four additions: " + v.methodName()); v.methodName(5); System.out.println("Current capacity: " + v.methodName()); v.methodName(6); v.methodName(7); System.out.println("Current capacity: " + v.methodName()); v.methodName(9); v.methodName(10); System.out.println("Current capacity: " + v.methodName()); v.methodName(11); v.methodName(12); System.out.println("First element: " + v.methodName()); System.out.println("Last element: " + v.methodName()); if (v.methodName(3)) System.out.println("Vector contains 3."); // Enumerate the elements in the vector. Enumeration vEnum = v.methodName(); System.out.println("\nElements in vector:"); while (vEnum.methodName()) System.out.print(vEnum.methodName() + " "); System.out.println(); }