public class ProductApp {


    public static void main(String[] args) {
        ProductStack newStack = new ProductStack();

        newStack.push("Tas");
        newStack.push("Sepatu");
        newStack.push("Baju");
        newStack.push("Celana");

        System.out.println("Jumlah data pada UserStack: " + newStack.count());
        System.out.println("Data teratas pada userStact: " + newStack.peek());

        System.out.println("==================================");
        System.out.println("User yg dikeluarkan (Pop): " + newStack.pop());
        System.out.println("Jumlah data setalah Pop: " + newStack.count());
        System.out.println("Data teratas setelah Pop: " + newStack.peek());
    }
}