import java.io.*;
import java.util.*;
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class CheckoutServlet extends HttpServlet {
private void listOrderItems(HttpSession current,
HttpServletResponse response)
throws ServletException, IOException
{
PrintWriter out = response.getWriter();
out.println("Your order ...");
out.println("");
Vector v = (Vector) current.getAttribute("shoppingtrolley");
if(v!=null) {
out.println("Items in your trolley
");
out.println("");
Enumeration e = v.elements();
while(e.hasMoreElements()) {
String str = (String) e.nextElement();
out.print("- "); out.println(str);
}
out.println("
");
}
else out.println("You didn't order anything");
out.println("");
}
public void doGet (HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException
{
HttpSession current = request.getSession(false);
if(current==null) {
response.sendRedirect("/shop1/login.html");
return;
}
listOrderItems(current, response);
}
}