List of usage examples for org.apache.commons.fileupload.servlet ServletFileUpload parseRequest
public List parseRequest(HttpServletRequest request) throws FileUploadException
From source file:it.biblio.servlets.Modificapub.java
/** * metodo per gestire l'upload di file e inserimento dati * * @param request// ww w . j av a 2s .c om * @param response * @return * @throws IOException */ private boolean upload(HttpServletRequest request) throws IOException, SQLException, Exception { HttpSession s = SecurityLayer.checkSession(request); Map<String, Object> pub = new HashMap<String, Object>(); Map<String, Object> ristampe = new HashMap<String, Object>(); Map<String, Object> keyword = new HashMap<String, Object>(); Map<String, Object> storyboard = new HashMap<String, Object>(); if (ServletFileUpload.isMultipartContent(request)) { FileItemFactory fif = new DiskFileItemFactory(); ServletFileUpload sfo = new ServletFileUpload(fif); List<FileItem> items = sfo.parseRequest(request); for (FileItem item : items) { String fname = item.getFieldName(); if (item.isFormField() && fname.equals("titolo") && !item.getString().isEmpty()) { pub.put("titolo", item.getString()); } else if (item.isFormField() && fname.equals("autore") && !item.getString().isEmpty()) { pub.put("Autore", item.getString()); } else if (item.isFormField() && fname.equals("descrizione") && !item.getString().isEmpty()) { pub.put("descrizione", item.getString()); } else if (item.isFormField() && fname.equals("categoria") && !item.getString().isEmpty()) { pub.put("categoria", item.getString()); } else if (item.isFormField() && fname.equals("ISBN") && !item.getString().isEmpty()) { ristampe.put("isbn", item.getString()); } else if (item.isFormField() && fname.equals("numero_pagine") && !item.getString().isEmpty()) { ristampe.put("numpagine", Integer.parseInt(item.getString())); } else if (item.isFormField() && fname.equals("anno_pub") && !item.getString().isEmpty()) { ristampe.put("datapub", item.getString()); } else if (item.isFormField() && fname.equals("editore") && !item.getString().isEmpty()) { ristampe.put("editore", item.getString()); } else if (item.isFormField() && fname.equals("lingua") && !item.getString().isEmpty()) { ristampe.put("lingua", item.getString()); } else if (item.isFormField() && fname.equals("indice") && !item.getString().isEmpty()) { ristampe.put("indice", item.getString()); } else if (item.isFormField() && fname.equals("keyword") && !item.getString().isEmpty()) { keyword.put("tag1", item.getString()); } else if (item.isFormField() && fname.equals("keyword2") && !item.getString().isEmpty()) { keyword.put("tag2", item.getString()); } else if (item.isFormField() && fname.equals("keyword3") && !item.getString().isEmpty()) { keyword.put("tag3", item.getString()); } else if (item.isFormField() && fname.equals("idkey") && !item.getString().isEmpty()) { keyword.put("id", item.getString()); } else if (item.isFormField() && fname.equals("idpub") && !item.getString().isEmpty()) { pub.put("id", item.getString()); } else if (item.isFormField() && fname.equals("idris") && !item.getString().isEmpty()) { ristampe.put("isbn", item.getString()); } else if (item.isFormField() && fname.equals("modifica") && !item.getString().isEmpty()) { storyboard.put("descrizione_modifica", item.getString()); } else if (!item.isFormField() && fname.equals("PDF")) { String name = item.getName(); long size = item.getSize(); if (size > 0 && !name.isEmpty()) { File target = new File(getServletContext().getRealPath("") + File.separatorChar + "PDF" + File.separatorChar + name); item.write(target); ristampe.put("download", "PDF" + File.separatorChar + name); } } else if (!item.isFormField() && fname.equals("copertina")) { String name = item.getName(); long size = item.getSize(); if (size > 0 && !name.isEmpty()) { File target = new File(getServletContext().getRealPath("") + File.separatorChar + "Copertine" + File.separatorChar + name); item.write(target); ristampe.put("copertina", "Copertine" + File.separatorChar + name); } } } storyboard.put("id_utente", s.getAttribute("userid")); storyboard.put("id_pub", pub.get("id")); if (Database.updateRecord("keyword", keyword, "id=" + keyword.get("id"))) { Database.updateRecord("pubblicazioni", pub, "id=" + pub.get("id")); Database.insertRecord("storyboard", storyboard); Database.updateRecord("ristampe", ristampe, "isbn=" + ristampe.get("isbn")); return true; } else { return false; } } return false; }
From source file:kotys.monika.MenuCreatorJSP.LoadData.java
/** * Handles the HTTP <code>POST</code> method. * * @param request servlet request//from ww w. j a va 2 s . c om * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // Check that we have a file upload request request.setCharacterEncoding("UTF-8"); boolean isMultipart = ServletFileUpload.isMultipartContent(request); ArrayList<String> files = new ArrayList<String>(); if (!isMultipart) { return; } // Create a factory for disk-based file items DiskFileItemFactory factory = new DiskFileItemFactory(); // Sets the size threshold beyond which files are written directly to // disk. factory.setSizeThreshold(MAX_MEMORY_SIZE); // Sets the directory used to temporarily store files that are larger // than the configured size threshold. We use temporary directory for // java factory.setRepository(new File(System.getProperty("java.io.tmpdir"))); // constructs the folder where uploaded file will be stored String uploadFolder = getServletContext().getRealPath("") + File.separator + DATA_DIRECTORY; // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); // Set overall request size constraint upload.setSizeMax(MAX_REQUEST_SIZE); try { // Parse the request List items = upload.parseRequest(request); Iterator iter = items.iterator(); while (iter.hasNext()) { FileItem item = (FileItem) iter.next(); if (!item.isFormField()) { String fileName = new File(item.getName()).getName(); String filePath = uploadFolder + File.separator + fileName; File uploadedFile = new File(filePath); System.out.println(filePath); // saves the file to upload directory item.write(uploadedFile); files.add(filePath); } } // displays done.jsp page after upload finished request.getSession().setAttribute("uploadedFiles", files); processRequest(request, response); } catch (FileUploadException ex) { throw new ServletException(ex); } catch (Exception ex) { Logger.getLogger(LoadData.class.getName()).log(Level.SEVERE, null, ex); } }
From source file:com.liferay.util.servlet.UploadServletRequest.java
public UploadServletRequest(HttpServletRequest req) throws IOException { super(req);/*from w ww . j av a2 s . c om*/ _params = new LinkedHashMap(); try { //DiskFileUpload diskFileUpload = new DiskFileUpload( // new LiferayFileItemFactory(DEFAULT_TEMP_DIR)); ServletFileUpload diskFileUpload = new LiferayDiskFileUpload( new LiferayFileItemFactory(DEFAULT_TEMP_DIR), req); diskFileUpload.setSizeMax(DEFAULT_SIZE_MAX); List list = diskFileUpload.parseRequest(req); for (int i = 0; i < list.size(); i++) { LiferayFileItem fileItem = (LiferayFileItem) list.get(i); if (fileItem.isFormField()) { fileItem.setString(req.getCharacterEncoding()); } LiferayFileItem[] fileItems = (LiferayFileItem[]) _params.get(fileItem.getFieldName()); if (fileItems == null) { fileItems = new LiferayFileItem[] { fileItem }; } else { LiferayFileItem[] newFileItems = new LiferayFileItem[fileItems.length + 1]; System.arraycopy(fileItems, 0, newFileItems, 0, fileItems.length); newFileItems[newFileItems.length - 1] = fileItem; fileItems = newFileItems; } _params.put(fileItem.getFieldName(), fileItems); if (fileItem.getFileName() != null) _params.put(fileItem.getFileName(), new LiferayFileItem[] { fileItem }); } } catch (FileUploadException fue) { Logger.error(this, fue.getMessage(), fue); } }
From source file:gov.nih.nci.caadapter.ws.AddNewScenario.java
/** ********************************************************** * doPost()/*from w w w . j av a 2 s. co m*/ ************************************************************ */ public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { try { /* disable security for caAdatper 4.3 release 03-31-2009 HttpSession session = req.getSession(false); if(session==null) { res.sendRedirect("/caAdapterWS/login.do"); return; } String user = (String) session.getAttribute("userid"); System.out.println(user); AbstractSecurityDAO abstractDao= DAOFactory.getDAO(); SecurityAccessIF getSecurityAccess = abstractDao.getSecurityAccess(); Permissions perm = getSecurityAccess.getUserObjectPermssions(user, 1); System.out.println(perm); if (!perm.getCreate()){ System.out.println("No create Permission for user" + user); res.sendRedirect("/caAdapterWS/permissionmsg.do"); return; } */ String name = "EMPTY"; // Create a factory for disk-based file items DiskFileItemFactory factory = new DiskFileItemFactory(); // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); // Parse the request List /* FileItem */ items = upload.parseRequest(req); // Process the uploaded items Iterator iter = items.iterator(); while (iter.hasNext()) { FileItem item = (FileItem) iter.next(); if (item.isFormField()) { if (item.getFieldName().equals("MSName")) { MSName = item.getString(); path = System.getProperty("gov.nih.nci.caadapter.path"); if (path == null) path = ScenarioUtil.SCENARIO_HOME; File scnHome = new File(path); if (!scnHome.exists()) scnHome.mkdir(); path = path + "/"; System.out.println(path); boolean exists = (new File(path + MSName)).exists(); if (exists) { System.out.println("Scenario exists, overwriting ... ..."); String errMsg = "Scenario exists, not able to save:" + MSName; req.setAttribute("rtnMessage", errMsg); res.sendRedirect("/caAdapterWS/errormsg.do"); return; } else { boolean success = (new File(path + MSName)).mkdir(); if (!success) { System.out.println("New scenario, Creating ... ..."); } } } } else { System.out.println(item.getFieldName()); name = item.getFieldName(); String filePath = item.getName(); String fileName = extractOriginalFileName(filePath); System.out.println("AddNewScenario.doPost()..original file Name:" + fileName); if (fileName == null || fileName.equals("")) continue; String uploadedFilePath = path + MSName + "/" + fileName; System.out.println("AddNewScenario.doPost()...write data to file:" + uploadedFilePath); File uploadedFile = new File(uploadedFilePath); if (name.equals("mappingFileName")) { String uploadedMapBak = uploadedFilePath + ".bak"; //write bak of Mapping file item.write(new File(uploadedMapBak)); updateMapping(uploadedMapBak); } else item.write(uploadedFile); } } ScenarioUtil.addNewScenarioRegistration(MSName); res.sendRedirect("/caAdapterWS/success.do"); } catch (NullPointerException ne) { System.out.println("Error in doPost: " + ne); req.setAttribute("rtnMessage", ne.getMessage()); res.sendRedirect("/caAdapterWS/errormsg.do"); } catch (Exception e) { System.out.println("Error in doPost: " + e); req.setAttribute("rtnMessage", e.getMessage()); res.sendRedirect("/caAdapterWS/error.do"); } }
From source file:it.lufraproini.cms.servlet.upload_user_img.java
private Map prendiInfoFile(HttpServletRequest request) throws ErroreGrave, IOException { Map infofile = new HashMap(); //riutilizzo codice prof. Della Penna per l'upload if (ServletFileUpload.isMultipartContent(request)) { // Funzioni delle librerie Apache per l'upload try {/*from w ww.jav a2 s .c o m*/ FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); List<FileItem> items; FileItem file = null; items = upload.parseRequest(request); for (FileItem item : items) { String name = item.getFieldName(); if (name.equals("file_to_upload")) { file = item; break; } } if (file == null || file.getName().equals("")) { throw new ErroreGrave("la form non ha inviato il campo file!"); } else { //informazioni String nome_e_path = file.getName(); String estensione = FilenameUtils.getExtension(FilenameUtils.getName(nome_e_path)); String nome_senza_estensione = FilenameUtils.getBaseName(FilenameUtils.getName(nome_e_path)); infofile.put("nome_completo", nome_senza_estensione + "." + estensione); infofile.put("estensione", estensione); infofile.put("nome_senza_estensione", nome_senza_estensione); infofile.put("dimensione", file.getSize()); infofile.put("input_stream", file.getInputStream()); infofile.put("content_type", file.getContentType()); } } catch (FileUploadException ex) { Logger.getLogger(upload_user_img.class.getName()).log(Level.SEVERE, null, ex); throw new ErroreGrave("errore libreria apache!"); } } return infofile; }
From source file:com.gae.ImageUpServlet.java
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException { //DatastoreService ds = DatastoreServiceFactory.getDatastoreService(); //ReturnValue value = new ReturnValue(); MemoryFileItemFactory factory = new MemoryFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); resp.setContentType("image/jpeg"); ServletOutputStream out = resp.getOutputStream(); try {/* ww w .j a v a 2 s . co m*/ List<FileItem> list = upload.parseRequest(req); //FileItem list = upload.parseRequest(req); for (FileItem item : list) { if (!(item.isFormField())) { filename = item.getName(); if (filename != null && !"".equals(filename)) { int size = (int) item.getSize(); byte[] data = new byte[size]; InputStream in = item.getInputStream(); in.read(data); ImagesService imagesService = ImagesServiceFactory.getImagesService(); Image newImage = ImagesServiceFactory.makeImage(data); byte[] newImageData = newImage.getImageData(); //imgkey = KeyFactory.createKey(Imagedat.class.getSimpleName(), filename.split(".")[0]); //imgkey = KeyFactory.createKey(Imagedat.class.getSimpleName(), filename.split(".")[0]); out.write(newImageData); out.flush(); DatastoreService ds = DatastoreServiceFactory.getDatastoreService(); Key key = KeyFactory.createKey(kind, skey); Blob blobImage = new Blob(newImageData); DirectBeans_textjson dbeans = new DirectBeans_textjson(); /* ?Date? */ //Entity entity = dbeans.setentity("add", kind, true, key, id, val); //ReturnValue value = dbeans.Called.setentity("add", kind, true, key, id, val); //Entity entity = value.entity; //DirectBeans.ReturnValue value = new DirectBeans.ReturnValue(); DirectBeans_textjson.entityVal eval = dbeans.setentity("add", kind, true, key, id, val); Entity entity = eval.entity; /* ?Date */ //for(int i=0; i<id.length; i++ ){ // if(id[i].equals("image")){ // //filetitle = val[i]; // //imgkey = KeyFactory.createKey(Imagedat.class.getSimpleName(), val[i]); // } //} entity.setProperty("image", blobImage); Date date = new Date(); SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd:HHmmss"); sdf.setTimeZone(TimeZone.getTimeZone("JST")); entity.setProperty("moddate", sdf.format(date)); //DatastoreService ds = DatastoreServiceFactory.getDatastoreService(); ds.put(entity); out.println("? KEY:" + key); } } } } catch (FileUploadException e) { e.printStackTrace(); } finally { if (out != null) { out.close(); } } }
From source file:com.flaptor.clusterfest.deploy.DeployModule.java
@SuppressWarnings("unchecked") public String doPage(String page, HttpServletRequest request, HttpServletResponse response) { List<NodeDescriptor> nodes = new ArrayList<NodeDescriptor>(); String[] nodesParam = request.getParameterValues("node"); if (nodesParam != null) { for (String idx : nodesParam) { nodes.add(ClusterManager.getInstance().getNodes().get(Integer.parseInt(idx))); }// ww w . ja va 2s. co m } request.setAttribute("nodes", nodes); if (ServletFileUpload.isMultipartContent(request)) { // Create a factory for disk-based file items FileItemFactory factory = new DiskFileItemFactory(); // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); String name = null; byte[] content = null; String path = null; // Parse the request try { List<FileItem> items = upload.parseRequest(request); String message = ""; for (FileItem item : items) { String fieldName = item.getFieldName(); if (fieldName.equals("node")) { NodeDescriptor node = ClusterManager.getInstance().getNodes() .get(Integer.parseInt(item.getString())); if (!node.isReachable()) message += node + " is unreachable<br/>"; if (getModuleNode(node) != null) nodes.add(node); else message += node + " is not registered as deployable<br/>"; } if (fieldName.equals("path")) path = item.getString(); if (fieldName.equals("file")) { name = item.getName(); content = IOUtil.readAllBinary(item.getInputStream()); } } List<Pair<NodeDescriptor, Throwable>> errors = deployFiles(nodes, path, name, content); if (errors != null && errors.size() > 0) { request.setAttribute("deployCorrect", false); request.setAttribute("deployErrors", errors); } else request.setAttribute("deployCorrect", true); request.setAttribute("message", message); } catch (Exception e) { throw new RuntimeException(e); } } return "deploy.vm"; }
From source file:gsn.http.FieldUpload.java
public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { String msg;/*from w w w . j ava 2s .co m*/ Integer code; PrintWriter out = res.getWriter(); ArrayList<String> paramNames = new ArrayList<String>(); ArrayList<String> paramValues = new ArrayList<String>(); //Check that we have a file upload request boolean isMultipart = ServletFileUpload.isMultipartContent(req); if (!isMultipart) { out.write("not multipart!"); code = 666; msg = "Error post data is not multipart!"; logger.error(msg); } else { // Create a factory for disk-based file items FileItemFactory factory = new DiskFileItemFactory(); // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); // Set overall request size constraint upload.setSizeMax(5 * 1024 * 1024); List items; try { // Parse the request items = upload.parseRequest(req); //building xml data out of the input String cmd = ""; String vsname = ""; Base64 b64 = new Base64(); StringBuilder sb = new StringBuilder("<input>\n"); Iterator iter = items.iterator(); while (iter.hasNext()) { FileItem item = (FileItem) iter.next(); if (item.getFieldName().equals("vsname")) { //define which cmd block is sent sb.append("<vsname>" + item.getString() + "</vsname>\n"); vsname = item.getString(); } else if (item.getFieldName().equals("cmd")) { //define which cmd block is sent cmd = item.getString(); sb.append("<command>" + item.getString() + "</command>\n"); sb.append("<fields>\n"); } else if (item.getFieldName().split(";")[0].equals(cmd)) { //only for the defined cmd sb.append("<field>\n"); sb.append("<name>" + item.getFieldName().split(";")[1] + "</name>\n"); paramNames.add(item.getFieldName().split(";")[1]); if (item.isFormField()) { sb.append("<value>" + item.getString() + "</value>\n"); paramValues.add(item.getString()); } else { sb.append("<value>" + new String(b64.encode(item.get())) + "</value>\n"); paramValues.add(new String(b64.encode(item.get()))); } sb.append("</field>\n"); } } sb.append("</fields>\n"); sb.append("</input>\n"); //do something with xml aka statement.toString() AbstractVirtualSensor vs = null; try { vs = Mappings.getVSensorInstanceByVSName(vsname).borrowVS(); vs.dataFromWeb(cmd, paramNames.toArray(new String[] {}), paramValues.toArray(new Serializable[] {})); } catch (VirtualSensorInitializationFailedException e) { logger.warn("Sending data back to the source virtual sensor failed !: " + e.getMessage(), e); } finally { Mappings.getVSensorInstanceByVSName(vsname).returnVS(vs); } code = 200; msg = "The upload to the virtual sensor went successfully! (" + vsname + ")"; } catch (ServletFileUpload.SizeLimitExceededException e) { code = 600; msg = "Upload size exceeds maximum limit!"; logger.error(msg, e); } catch (Exception e) { code = 500; msg = "Internal Error: " + e; logger.error(msg, e); } } //callback to the javascript out.write("<script>window.parent.GSN.msgcallback('" + msg + "'," + code + ");</script>"); }
From source file:com.ikon.servlet.admin.MimeTypeServlet.java
@SuppressWarnings("unchecked") public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { log.debug("doPost({}, {})", request, response); request.setCharacterEncoding("UTF-8"); String action = WebUtils.getString(request, "action"); String userId = request.getRemoteUser(); Session dbSession = null;//from w ww . ja v a 2 s. c o m updateSessionManager(request); try { if (ServletFileUpload.isMultipartContent(request)) { InputStream is = null; FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); List<FileItem> items = upload.parseRequest(request); MimeType mt = new MimeType(); byte data[] = null; for (Iterator<FileItem> it = items.iterator(); it.hasNext();) { FileItem item = it.next(); if (item.isFormField()) { if (item.getFieldName().equals("action")) { action = item.getString("UTF-8"); } else if (item.getFieldName().equals("mt_id")) { mt.setId(Integer.parseInt(item.getString("UTF-8"))); } else if (item.getFieldName().equals("mt_name")) { mt.setName(item.getString("UTF-8").toLowerCase()); } else if (item.getFieldName().equals("mt_extensions")) { String[] extensions = item.getString("UTF-8").split(" "); for (int i = 0; i < extensions.length; i++) { mt.getExtensions().add(extensions[i].toLowerCase()); } } } else { is = item.getInputStream(); data = IOUtils.toByteArray(is); mt.setImageMime(MimeTypeConfig.mimeTypes.getContentType(item.getName())); is.close(); } } if (action.equals("create")) { // Because this servlet is also used for SQL import and in that case I don't // want to waste a b64Encode conversion. Call it a sort of optimization. mt.setImageContent(SecureStore.b64Encode(data)); long id = MimeTypeDAO.create(mt); MimeTypeConfig.loadMimeTypes(); // Activity log UserActivity.log(userId, "ADMIN_MIME_TYPE_CREATE", Long.toString(id), null, mt.toString()); list(userId, request, response); } else if (action.equals("edit")) { // Because this servlet is also used for SQL import and in that case I don't // want to waste a b64Encode conversion. Call it a sort of optimization. mt.setImageContent(SecureStore.b64Encode(data)); MimeTypeDAO.update(mt); MimeTypeConfig.loadMimeTypes(); // Activity log UserActivity.log(userId, "ADMIN_MIME_TYPE_EDIT", Long.toString(mt.getId()), null, mt.toString()); list(userId, request, response); } else if (action.equals("delete")) { MimeTypeDAO.delete(mt.getId()); MimeTypeConfig.loadMimeTypes(); // Activity log UserActivity.log(userId, "ADMIN_MIME_TYPE_DELETE", Long.toString(mt.getId()), null, null); list(userId, request, response); } else if (action.equals("import")) { dbSession = HibernateUtil.getSessionFactory().openSession(); importMimeTypes(userId, request, response, data, dbSession); list(userId, request, response); } } } catch (DatabaseException e) { log.error(e.getMessage(), e); sendErrorRedirect(request, response, e); } catch (FileUploadException e) { log.error(e.getMessage(), e); sendErrorRedirect(request, response, e); } catch (SQLException e) { log.error(e.getMessage(), e); sendErrorRedirect(request, response, e); } finally { HibernateUtil.close(dbSession); } }
From source file:com.controller.RecipeImage.java
/** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods.//from ww w . j av a2 s.c o m * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); //retrieving the path to store image from web.xml filePath = getServletContext().getInitParameter("recipeImageStorePath"); //retrieving the path to display image from web.xml fileDisplay = getServletContext().getInitParameter("recipeImageDisplayPath"); // Check that we have a file upload request isMultipart = ServletFileUpload.isMultipartContent(request); response.setContentType("text/html"); java.io.PrintWriter out = response.getWriter(); if (!isMultipart) { out.println("<html>"); out.println("<head>"); out.println("<title>Servlet upload</title>"); out.println("</head>"); out.println("<body>"); out.println("<p>No file uploaded</p>"); out.println("</body>"); out.println("</html>"); return; } DiskFileItemFactory factory = new DiskFileItemFactory(); // maximum size that will be stored in memory factory.setSizeThreshold(maxMemSize); // Location to save data that is larger than maxMemSize. factory.setRepository(new File("c:\\temp")); // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); // maximum file size to be uploaded. upload.setSizeMax(maxFileSize); try { // Parse the request to get file items. List fileItems = upload.parseRequest(request); // Process the uploaded file items Iterator i = fileItems.iterator(); out.println("<html>"); out.println("<head>"); out.println("<title>Servlet upload</title>"); out.println("</head>"); out.println("<body>"); out.println("1"); while (i.hasNext()) { out.println("2"); FileItem fi = (FileItem) i.next(); if (!fi.isFormField()) { // Get the uploaded file parameters String fieldName = fi.getFieldName(); fileName = fi.getName(); fileName = randomString(fileName); String contentType = fi.getContentType(); boolean isInMemory = fi.isInMemory(); long sizeInBytes = fi.getSize(); // Write the file if (fileName.lastIndexOf("\\") >= 0) { file = new File(filePath + fileName.substring(fileName.lastIndexOf("\\"))); } else { file = new File(filePath + fileName.substring(fileName.lastIndexOf("\\") + 1)); } fi.write(file); out.println("Uploaded Filename: " + fileName + "<br>" + filePath); } else { out.println("No file"); } } out.println("</body>"); out.println("</html>"); RecipeBean recipeBean = new RecipeBean(); RecipeDAO recipeDAO = new RecipeDAO(); String image = fileDisplay + "" + fileName; out.println(image); HttpSession session = request.getSession(); String recipeId = (String) session.getAttribute("recipeId"); session.removeAttribute("recipeId"); recipeDAO.addImage(recipeId, image); response.sendRedirect("Home"); } catch (Exception ex) { System.out.println(ex); } }