List of usage examples for org.apache.commons.fileupload FileItem isFormField
boolean isFormField();
FileItem instance represents a simple form field. From source file:edu.temple.cis3238.wiki.ui.servlets.UploaderServlet.java
/** * Processes requests for HTTP <code>POST</code> method. * * @param request servlet request/*from w ww.j av a 2s .c o m*/ * @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"); try (PrintWriter out = response.getWriter()) { // checks if the request actually contains upload file if (!ServletFileUpload.isMultipartContent(request)) { // if not, we stop here PrintWriter writer = response.getWriter(); writer.println("Error: Form must be enctype = multipart/form-data."); writer.flush(); setSuccess(false); return; } // configures upload settings DiskFileItemFactory factory = new DiskFileItemFactory(); factory.setSizeThreshold(MEMORY_THRESHOLD); factory.setRepository(new File(System.getProperty("java.io.tmpdir"))); ServletFileUpload upload = new ServletFileUpload(factory); upload.setFileSizeMax(MAX_FILE_SIZE); upload.setSizeMax(MAX_REQUEST_SIZE); if (request.getSession() != null && request.getSession().getAttribute("topicCollection") != null) { try { collection = (TopicCollection) request.getSession().getAttribute("topicCollection"); setTopic(collection.getCurrentTopic()); setTopicID(getTopic().getTopicID() + ""); } catch (Exception e) { e.printStackTrace(); if (getTopic() == null) { try { setTopicID(request.getSession().getAttribute("topicID").toString()); setTopic(new TopicVOBuilder().setTopicID(Integer.parseInt(getTopicID())).build()); } catch (Exception ex) { ex.printStackTrace(); } } } } else { setTopicID("none"); } String uploadPath = FileUtils.makeDir(getServletContext(), UPLOAD_DIRECTORY, getTopic()); File uploadDir = new File(uploadPath); if (!uploadDir.exists()) { uploadDir.mkdirs(); } try { // parses the request's content to extract file data @SuppressWarnings("unchecked") List<FileItem> formItems = upload.parseRequest(request); String fileName = ""; if (formItems != null && formItems.size() > 0) { // iterates over form's fields for (FileItem item : formItems) { if (!item.isFormField()) { fileName = new File(item.getName()).getName(); String filePath = uploadPath + File.separator + fileName; System.out.println(filePath); File storeFile = new File(filePath); if (FileUtils.checkFileExtension(storeFile.getName().toLowerCase(), null)) { item.write(storeFile); request.setAttribute("sourceFile", fileName); System.out.println("----------------------------"); System.out.println("FILENAME is :" + fileName); System.out.println("----------------------------"); request.setAttribute("topicID", StringUtils.toS(getTopicID())); setStatus(request, true, "Success: Topic " + StringUtils.toS(getTopicID()) + " has saved file " + fileName + ". Upload has been done successfully!"); } else { setStatus(request, false, "Exception: Invalid file extension"); } } } } else { setStatus(request, false, "Exception: No valid file(s)"); } } catch (Exception ex) { ex.printStackTrace(); setStatus(request, false, "Exception: " + StringUtils.coalesce(ex.getMessage(), ex.toString(), "unknown")); } // redirects client to message page getServletContext().getRequestDispatcher("/" + REDIRECT_ON_COMPLETE_PAGE).forward(request, response); } }
From source file:cn.vlabs.duckling.vwb.ui.servlet.SimpleUploaderServlet.java
private Map<String, Object> parseFileItem(HttpServletRequest request) throws FileUploadException, UnsupportedEncodingException { DiskFileItemFactory fileItemFactory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(fileItemFactory); upload.setHeaderEncoding("UTF-8"); List<?> items = upload.parseRequest(request); Map<String, Object> fields = new HashMap<String, Object>(); Iterator<?> iter = items.iterator(); while (iter.hasNext()) { FileItem item = (FileItem) iter.next(); if (item.isFormField()) { fields.put(item.getFieldName(), item.getString("UTF-8")); } else {/*w w w. j ava 2 s. c o m*/ fields.put(item.getFieldName(), item); } } return fields; }
From source file:com.javaweb.controller.SuaTinTucServlet.java
/** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods. * * @param request servlet request/*w ww . ja v a 2 s.c o m*/ * @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, ParseException { response.setContentType("text/html;charset=UTF-8"); request.setCharacterEncoding("UTF-8"); //response.setCharacterEncoding("UTF-8"); HttpSession session = request.getSession(); String TieuDe = "", NoiDung = "", ngaydang = "", GhiChu = "", fileName = ""; int idloaitin = 0, idTK = 0, idtt = 0; TintucService tintucservice = new TintucService(); //File upload String folderupload = getServletContext().getInitParameter("file-upload"); String rootPath = getServletContext().getRealPath("/"); filePath = rootPath + folderupload; isMultipart = ServletFileUpload.isMultipartContent(request); response.setContentType("text/html"); java.io.PrintWriter out = response.getWriter(); 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:\\Windows\\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(); while (i.hasNext()) { FileItem fi = (FileItem) i.next(); if (!fi.isFormField()) { // Get the uploaded file parameters String fieldName = fi.getFieldName(); fileName = fi.getName(); String contentType = fi.getContentType(); boolean isInMemory = fi.isInMemory(); long sizeInBytes = fi.getSize(); //change file name fileName = FileService.ChangeFileName(fileName); // 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>"); } if (fi.isFormField()) { if (fi.getFieldName().equalsIgnoreCase("TieuDe")) { TieuDe = fi.getString("UTF-8"); } else if (fi.getFieldName().equalsIgnoreCase("NoiDung")) { NoiDung = fi.getString("UTF-8"); } else if (fi.getFieldName().equalsIgnoreCase("NgayDang")) { ngaydang = fi.getString("UTF-8"); } else if (fi.getFieldName().equalsIgnoreCase("GhiChu")) { GhiChu = fi.getString("UTF-8"); } else if (fi.getFieldName().equalsIgnoreCase("loaitin")) { idloaitin = Integer.parseInt(fi.getString("UTF-8")); } else if (fi.getFieldName().equalsIgnoreCase("idtaikhoan")) { idTK = Integer.parseInt(fi.getString("UTF-8")); } else if (fi.getFieldName().equalsIgnoreCase("idtt")) { idtt = Integer.parseInt(fi.getString("UTF-8")); } } } } catch (Exception ex) { System.out.println(ex); } Date NgayDang = new SimpleDateFormat("yyyy-MM-dd").parse(ngaydang); Tintuc tt = tintucservice.GetTintucID(idtt); tt.setIdTaiKhoan(idTK); tt.setTieuDe(TieuDe); tt.setNoiDung(NoiDung); tt.setNgayDang(NgayDang); tt.setGhiChu(GhiChu); if (!fileName.equals("")) { if (tt.getImgLink() != null) { if (!tt.getImgLink().equals(fileName)) { tt.setImgLink(fileName); } } else { tt.setImgLink(fileName); } } boolean rs = tintucservice.InsertTintuc(tt); if (rs) { session.setAttribute("kiemtra", "1"); response.sendRedirect("SuaTinTuc.jsp?idTintuc=" + idtt); } else { session.setAttribute("kiemtra", "0"); response.sendRedirect("SuaTinTuc.jsp?idTintuc=" + idtt); } // try (PrintWriter out = response.getWriter()) { // /* TODO output your page here. You may use following sample code. */ // out.println("<!DOCTYPE html>"); // out.println("<html>"); // out.println("<head>"); // out.println("<title>Servlet SuaTinTucServlet</title>"); // out.println("</head>"); // out.println("<body>"); // out.println("<h1>Servlet SuaTinTucServlet at " + request.getContextPath() + "</h1>"); // out.println("</body>"); // out.println("</html>"); // } }
From source file:com.larasolution.serverlts.FileUploadHandler.java
protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // tablename=request.getParameter(tablename) //process only if its multipart content FileOutputStream fos = new FileOutputStream("C:\\uploads\\data.csv"); String list = ""; List<List> allData = new ArrayList<List>(); List<String> parameters = new ArrayList<String>(); if (ServletFileUpload.isMultipartContent(request)) { try {//from ww w . j av a 2 s . c o m StringBuilder data = new StringBuilder(); List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request); System.out.println(multiparts); for (FileItem item : multiparts) { if (item.isFormField()) { parameters.add(item.getFieldName()); System.out.println(parameters); } if (!item.isFormField()) { String name = new File(item.getName()).getName(); item.write(new File(UPLOAD_DIRECTORY + File.separator + name)); //System.out.println(File.separator); // Get the workbook object for XLSX file XSSFWorkbook wBook = new XSSFWorkbook( new FileInputStream(UPLOAD_DIRECTORY + File.separator + name)); XSSFSheet zz = wBook.getSheetAt(0); FormulaEvaluator formulaEval = wBook.getCreationHelper().createFormulaEvaluator(); Row row; Cell cell; // Iterate through each rows from first sheet Iterator<Row> rowIterator = zz.iterator(); while (rowIterator.hasNext()) { row = rowIterator.next(); // For each row, iterate through each columns Iterator<Cell> cellIterator = row.cellIterator(); while (cellIterator.hasNext()) { cell = cellIterator.next(); switch (cell.getCellType()) { case Cell.CELL_TYPE_BOOLEAN: data.append(cell.getBooleanCellValue()).append(","); break; case Cell.CELL_TYPE_NUMERIC: if (DateUtil.isCellDateFormatted(cell)) { data.append( com.larasolution.modle.getDate.getDate5(cell.getDateCellValue())) .append(","); } else { data.append(cell.getNumericCellValue()).append(","); } break; case Cell.CELL_TYPE_STRING: data.append(cell.getStringCellValue()).append(","); break; case Cell.CELL_TYPE_BLANK: data.append("" + ","); break; case Cell.CELL_TYPE_FORMULA: Double value = Double.parseDouble(formulaEval.evaluate(cell).formatAsString()); data.append(String.format("%.2f", value)).append(","); break; default: data.append(cell).append(""); } } data.append("\r\n"); //String k = data.substring(0, data.length() - 3); //ls.add(k); // data.setLength(0); } fos.write(data.toString().getBytes()); fos.close(); // } } savetosql(); request.setAttribute("message", "successfully uploaded "); } catch (Exception ex) { request.setAttribute("message", "File Upload Failed due to " + ex); } } else { request.setAttribute("message", "Sorry this Servlet only handles file upload request"); } request.setAttribute("arrayfile", allData); request.setAttribute("names", parameters); RequestDispatcher disp = getServletContext().getRequestDispatcher("/FileUploadResult.jsp"); disp.forward(request, response); // System.out.println(allData.size()); // response.sendRedirect("send.jsp?arrayfile=" + list + ""); //request.getRequestDispatcher("/send.jsp?arrayfile='"+ls+"'").forward(request, response); }
From source file:com.liferay.server.manager.internal.executor.PluginExecutor.java
protected FileItem getFileItem(HttpServletRequest request) throws FileUploadException { DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory(); ServletFileUpload servletFileUpload = new ServletFileUpload(diskFileItemFactory); List<FileItem> fileItems = servletFileUpload.parseRequest(request); for (FileItem fileItem : fileItems) { if (!fileItem.isFormField()) { return fileItem; }// w ww .ja v a 2 s .c o m } return null; }
From source file:ex.fileupload.spring.GFileUploadSupport.java
/** * Parse the given List of Commons FileItems into a Spring * MultipartParsingResult, containing Spring MultipartFile instances and a * Map of multipart parameter./*from w ww .j a v a 2 s . com*/ * * @param fileItems * the Commons FileIterms to parse * @param encoding * the encoding to use for form fields * @return the Spring MultipartParsingResult * @see GMultipartFile#CommonsMultipartFile(org.apache.commons.fileupload.FileItem) */ protected MultipartParsingResult parseFileItems(List<FileItem> fileItems, String encoding) { MultiValueMap<String, MultipartFile> multipartFiles = new LinkedMultiValueMap<String, MultipartFile>(); Map<String, String[]> multipartParameters = new HashMap<String, String[]>(); Map<String, String> multipartParameterContentTypes = new HashMap<String, String>(); // Extract multipart files and multipart parameters. for (FileItem fileItem : fileItems) { if (fileItem.isFormField()) { String value = null; if (encoding != null) { try { value = fileItem.getString(encoding); } catch (UnsupportedEncodingException ex) { if (logger.isWarnEnabled()) { logger.warn("Could not decode multipart item '" + fileItem.getFieldName() + "' with encoding '" + encoding + "': using platform default"); } value = fileItem.getString(); } } else { value = fileItem.getString(); } String[] curParam = multipartParameters.get(fileItem.getFieldName()); if (curParam == null) { // simple form field multipartParameters.put(fileItem.getFieldName(), new String[] { value }); } else { // array of simple form fields String[] newParam = StringUtils.addStringToArray(curParam, value); multipartParameters.put(fileItem.getFieldName(), newParam); } multipartParameterContentTypes.put(fileItem.getName(), fileItem.getContentType()); } else { // multipart file field GMultipartFile file = new GMultipartFile(fileItem); multipartFiles.add(file.getName(), file); if (logger.isDebugEnabled()) { logger.debug("Found multipart file [" + file.getName() + "] of size " + file.getSize() + " bytes with original filename [" + file.getOriginalFilename() + "], stored " + file.getStorageDescription()); } } } return new MultipartParsingResult(multipartFiles, multipartParameters, multipartParameterContentTypes); }
From source file:calliope.handler.put.AesePutHandler.java
private void parseRequest(HttpServletRequest request) throws AeseException { try {/* ww w . ja v a 2 s . co m*/ FileItemFactory factory = new DiskFileItemFactory(); // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); // Parse the request List items = upload.parseRequest(request); for (int i = 0; i < items.size(); i++) { FileItem item = (FileItem) items.get(i); if (item.isFormField()) { String fieldName = item.getFieldName(); if (fieldName != null) { String contents = item.getString(); if (fieldName.equals(Params.STRIPPER)) stripperName = contents; else if (fieldName.equals(Params.ENCODING)) encoding = contents; else if (fieldName.equals(Params.STYLE)) style = contents; else if (fieldName.equals(Params.TITLE)) title = contents; else if (fieldName.equals(Params.VERSION1)) version1 = contents; else if (fieldName.equals(Params.AUTHOR)) author = contents; else if (fieldName.equals(Params.DESCRIPTION)) description = contents; } } else if (item.getName().length() > 0) { byte[] rawData = item.get(); guessEncoding(rawData); if (encoding == null) encoding = guessEncoding(rawData); fileContent = new String(rawData, encoding); } } } catch (Exception e) { throw new AeseException(e); } }
From source file:ReceiveImage.java
/** * Handles the HTTP <code>POST</code> method. * * @param request servlet request/*w w w. j a va 2s. co m*/ * @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 { System.out.println(isMultipart = ServletFileUpload.isMultipartContent(request)); 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(); while (i.hasNext()) { FileItem fi = (FileItem) i.next(); System.out.println(fi.isFormField()); if (fi.isFormField()) { System.out.println("Got a form field: " + fi.getFieldName() + " " + fi); } else { // Get the uploaded file parameters //System.out.println(fi.getString("Command")); String fieldName = fi.getFieldName(); String fileName = fi.getName(); String contentType = fi.getContentType(); boolean isInMemory = fi.isInMemory(); System.out.println(fieldName); System.out.println(fileName); String courseHour, course, regNo, date, temp = fileName; int j = temp.indexOf("sep"); courseHour = temp.substring(0, j); temp = temp.substring(j + 3); j = temp.indexOf("sep"); course = temp.substring(0, j); temp = temp.substring(j + 3); j = temp.indexOf("sep"); regNo = temp.substring(0, j); date = temp.substring(j + 3); date = date.replaceAll("s", "-"); System.out.println("ualal" + courseHour + course + regNo + date); System.out.println(contentType); long sizeInBytes = fi.getSize(); // Write the file String uploadFolder = getServletContext().getRealPath("") + "Photo\\" + course + "\\" + regNo + "\\"; // String uploadFolder = "\\SUST_PHOTO_PRESENT\\Photo\\" + course + "\\" + regNo + "\\"; uploadFolder = uploadFolder.replace("\\build", ""); Path path = Paths.get(uploadFolder); //if directory exists? if (!Files.exists(path)) { try { Files.createDirectories(path); } catch (IOException e) { //fail to create directory e.printStackTrace(); } } //uploadFolder+= "\\"+date+".jpg"; System.out.println(fileName); System.out.println(uploadFolder); // file = new File(uploadFolder + date); date = date.replaceAll("-", "/"); date = date.substring(0, 10); String total_url = uploadFolder + date.replaceAll("/", "-") + ".jpg"; System.out.println(total_url); String formattedUrl = total_url.replaceAll("\\\\", "/"); System.out.println(formattedUrl.substring(38)); System.out.println("-------------->>>>>>>>" + course + " " + date + regNo + total_url); AddUser.updateUrl(courseHour, course, date, regNo, formattedUrl.substring(38)); fi.write(file); // System.out.println("-------------->>>>>>>>" +course+" "+ date+ regNo+total_url); // try { // SavePhoto.saveIMG("CSE", "2016", "tada","F:\\1.png"); // } catch (IOException ex) { // Logger.getLogger(SavePhoto.class.getName()).log(Level.SEVERE, null, ex); // } System.out.println(uploadFolder); } } } catch (Exception ex) { System.out.println(ex); } }
From source file:com.glaf.base.utils.upload.FileUploadBackGroundServlet.java
/** * ?/*from w w w. jav a 2s .com*/ */ private void processFileUpload(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String serviceKey = request.getParameter("serviceKey"); if (serviceKey == null) { serviceKey = "global"; } int maxUploadSize = conf.getInt(serviceKey + ".maxUploadSize", 0); if (maxUploadSize == 0) { maxUploadSize = conf.getInt("upload.maxUploadSize", 10);// 10MB } maxUploadSize = maxUploadSize * FileUtils.MB_SIZE; DiskFileItemFactory factory = new DiskFileItemFactory(); // ? factory.setSizeThreshold(204800); File tempDir = new File(getUploadDir() + "/temp"); if (!tempDir.exists()) { tempDir.mkdir(); } // ? factory.setRepository(tempDir); ServletFileUpload upload = new ServletFileUpload(factory); // ? upload.setFileSizeMax(maxUploadSize); // request upload.setSizeMax(maxUploadSize); upload.setProgressListener(new FileUploadListener(request)); upload.setHeaderEncoding("UTF-8"); // ???FileUploadStatus Bean FileMgmtFactory.saveStatusBean(request, initStatusBean(request)); try { List<?> items = upload.parseRequest(request); // url for (int i = 0; i < items.size(); i++) { FileItem item = (FileItem) items.get(i); if (item.isFormField()) { break; } } // String uploadDir = com.glaf.base.utils.StringUtil.createDir(getUploadDir()); // ? for (int i = 0; i < items.size(); i++) { FileItem item = (FileItem) items.get(i); // ? if (FileMgmtFactory.getStatusBean(request).getCancel()) { deleteUploadedFile(request); break; } else if (!item.isFormField() && item.getName().length() > 0) { logger.debug("" + item.getName()); // ? String fileId = UUID32.getUUID(); String path = uploadDir + FileUtils.sp + fileId; File uploadedFile = new File(new File(getUploadDir(), uploadDir), fileId); item.write(uploadedFile); // FileUploadStatus satusBean = FileMgmtFactory.getStatusBean(request); FileInfo fileInfo = new FileInfo(); fileInfo.setCreateDate(new Date()); fileInfo.setFileId(fileId); fileInfo.setFile(uploadedFile); fileInfo.setFilename(FileUtils.getFilename(item.getName())); fileInfo.setSize(item.getSize()); fileInfo.setPath(path); satusBean.getUploadFileUrlList().add(fileInfo); FileMgmtFactory.saveStatusBean(request, satusBean); Thread.sleep(500); } } } catch (FileUploadException ex) { uploadExceptionHandle(request, "?:" + ex.getMessage()); } catch (Exception ex) { uploadExceptionHandle(request, "??:" + ex.getMessage()); } String forwardURL = request.getParameter("forwardURL"); if (StringUtils.isEmpty(forwardURL)) { forwardURL = "/others/attachment.do?method=showResult"; } request.getRequestDispatcher(forwardURL).forward(request, response); }
From source file:cn.trymore.core.web.servlet.FileUploadServlet.java
@Override @SuppressWarnings("unchecked") protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("UTF-8"); response.setCharacterEncoding("UTF-8"); try {/* w w w . j a va 2s . c o m*/ DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory(); diskFileItemFactory.setSizeThreshold(4096); diskFileItemFactory.setRepository(new File(this.tempPath)); String fileIds = ""; ServletFileUpload servletFileUpload = new ServletFileUpload(diskFileItemFactory); List<FileItem> fileList = (List<FileItem>) servletFileUpload.parseRequest(request); Iterator<FileItem> itor = fileList.iterator(); Iterator<FileItem> itor1 = fileList.iterator(); String file_type = ""; while (itor1.hasNext()) { FileItem item = itor1.next(); if (item.isFormField() && "file_type".equals(item.getFieldName())) { file_type = item.getString(); } } FileItem fileItem; while (itor.hasNext()) { fileItem = itor.next(); if (fileItem.getContentType() == null) { continue; } // obtains the file path and name String filePath = fileItem.getName(); String fileName = filePath.substring(filePath.lastIndexOf("/") + 1); // generates new file name with the current time stamp. String newFileName = this.fileCat + "/" + UtilFile.generateFilename(fileName); // ensure the directory existed before creating the file. File dir = new File( this.uploadPath + "/" + newFileName.substring(0, newFileName.lastIndexOf("/") + 1)); if (!dir.exists()) { dir.mkdirs(); } // stream writes to the destination file fileItem.write(new File(this.uploadPath + "/" + newFileName)); ModelFileAttach fileAttach = null; if (request.getParameter("noattach") == null) { // storages the file into database. fileAttach = new ModelFileAttach(); fileAttach.setFileName(fileName); fileAttach.setFilePath(newFileName); fileAttach.setTotalBytes(Long.valueOf(fileItem.getSize())); fileAttach.setNote(this.getStrFileSize(fileItem.getSize())); fileAttach.setFileExt(fileName.substring(fileName.lastIndexOf(".") + 1)); fileAttach.setCreatetime(new Date()); fileAttach.setDelFlag(ModelFileAttach.FLAG_NOT_DEL); fileAttach.setFileType(!"".equals(file_type) ? file_type : this.fileCat); ModelAppUser user = ContextUtil.getCurrentUser(); if (user != null) { fileAttach.setCreatorId(Long.valueOf(user.getId())); fileAttach.setCreator(user.getFullName()); } else { fileAttach.setCreator("Unknow"); } this.serviceFileAttach.save(fileAttach); } //add by Tang ??fileIds????? if (fileAttach != null) { fileIds = (String) request.getSession().getAttribute("fileIds"); if (fileIds == null) { fileIds = fileAttach.getId(); } else { fileIds = fileIds + "," + fileAttach.getId(); } } response.setContentType("text/html;charset=UTF-8"); PrintWriter writer = response.getWriter(); writer.println( "{\"status\": 1, \"data\":{\"id\":" + (fileAttach != null ? fileAttach.getId() : "\"\"") + ", \"url\":\"" + newFileName + "\"}}"); } request.getSession().setAttribute("fileIds", fileIds); } catch (Exception e) { e.printStackTrace(); response.getWriter().write("{\"status\":0, \"message\":\":" + e.getMessage() + "\""); } }