res.setContentType("text/html");
PrintWriter out = res.getWriter();
out.println("<HTML><HEAD><TITLE>Welcome to Nile</TITLE></HEAD>");
out.println("<BODY>");
// Show items in an online catalog
RequestDispatcher dispatcher =
req.getRequestDispatcher("/servlet/NileItem");
out.println("Feast your eyes on this beauty:");
req.setAttribute("item", Book.getBook("156592391X"));
dispatcher.include(req, res);
// Remove the "item" attribute after use
req.removeAttribute("item");
out.println("Or how about this one:");
req.setAttribute("item", Book.getBook("0395282659"));
dispatcher.include(req, res);
out.println("And, since I like you, they're all 20% off!");
out.println("</BODY></HTML>");
