protected void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    int id = 0;
    try {
      id = Integer.parseInt(request.getParameter("accountId"));
    } catch (Exception e) {
      request.setAttribute("noAccountSelected", true);
    }

    Customer customer = (Customer) request.getSession().getAttribute("user");
    List<Account> accounts = accountService.readUserAccounts(customer);

    for (Account account : accounts) {
      if (account.getId() == id) {
        request.setAttribute("selectedAccount", account);
      }
    }

    request.setAttribute("accounts", accounts);
    request.getRequestDispatcher("/customer/listOperations.jsp").forward(request, response);
  }