| @Override
| protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
| try {
|
| String configId = req.getParameter("id");
|
| EntityManagerFactory factory =
(EntityManagerFactory)Naming.getInitialContext().lookup("java:/EntityManagerFactory");
| EntityManager em = factory.createEntityManager();
| Config config = (Config)em.find(Config.class, new
Long(configId));
|
| resp.setContentType(config.getFileType());
|
| resp.getOutputStream().write(config.getFileData());
| }
| catch(Exception e){e.printStackTrace();}
| }
|
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