List of usage examples for org.apache.commons.fileupload.servlet ServletFileUpload parseRequest
public List parseRequest(HttpServletRequest request) throws FileUploadException
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; }/*from w w w.j a v a 2s . c o m*/ } return null; }
From source file:Control.Upload.java
/** * Handles the HTTP <code>POST</code> method. * * @param request servlet request/*w w w . jav 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 */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { int k = 0; String userid = null; ArrayList<String> nameImage = new ArrayList<String>(); String album = null; ArrayList<String> typeImage = new ArrayList<String>(); ArrayList<Integer> priceImage = new ArrayList<Integer>(); String tempPath = "/temp"; String absoluteTempPath = this.getServletContext().getRealPath(tempPath); if (absoluteTempPath == null) { String serverContext = this.getServletContext().getRealPath("/"); String createPath = serverContext + "temp"; File tempfolder = new File(createPath); tempfolder.mkdir(); absoluteTempPath = this.getServletContext().getRealPath(tempPath); } String absoluteFilePath = this.getServletContext().getRealPath("/data/Image"); int maxFileSize = 50 * 1024; int maxMemSize = 4 * 1024; try { DiskFileItemFactory factory = new DiskFileItemFactory(); factory.setSizeThreshold(maxMemSize); File file = new File(absoluteTempPath); factory.setRepository(file); ServletFileUpload upload = new ServletFileUpload(factory); //upload.setProgressListener(new MyProgressListener(out)); List<FileItem> items = upload.parseRequest(request); if (items.size() > 0) { for (int i = items.size() - 1; i >= 0; i--) { if (items.get(i).isFormField()) { if (null != items.get(i).getFieldName()) switch (items.get(i).getFieldName()) { case "userid": userid = items.get(i).getString(); break; case "nameImageUpload": nameImage.add(items.get(i).getString()); break; case "albumUpload": album = items.get(i).getString(); break; case "typeImageUpload": typeImage.add(items.get(i).getString()); break; case "priceImageUpload": priceImage.add(parseInt(items.get(i).getString())); break; default: break; } } else if ("images".equals(items.get(i).getFieldName())) { if (!"".equals(items.get(i).getName()) && !items.get(i).getName().isEmpty()) { String extension = null; String newLink; Integer newIntIdImage = Image.listImg.size() + k; String newIdImage = newIntIdImage.toString(); if (items.get(i).getName().endsWith("jpg")) { newLink = "/Image/" + newIdImage + ".jpg"; file = new File(absoluteFilePath + "//" + newIdImage + ".jpg"); } else if (items.get(i).getName().endsWith("JPG")) { newLink = "/Image/" + newIdImage + ".jpg"; file = new File(absoluteFilePath + "//" + newIdImage + ".jpg"); } else if (items.get(i).getName().endsWith("png")) { newLink = "/Image/" + newIdImage + ".png"; file = new File(absoluteFilePath + "//" + newIdImage + ".png"); } else if (items.get(i).getName().endsWith("PNG")) { newLink = "/Image/" + newIdImage + ".png"; file = new File(absoluteFilePath + "//" + newIdImage + ".png"); } else { return; } boolean check = Image_DAL.addImage(newLink, userid, album, nameImage.get(0), typeImage.get(0), priceImage.get(0)); nameImage.remove(0); typeImage.remove(0); priceImage.remove(0); if (check) { items.get(i).write(file); k++; } } } else { } } request.setAttribute("user", userid); RequestDispatcher dispatcher = this.getServletContext().getRequestDispatcher("/index"); dispatcher.forward(request, response); return; } for (int i = items.size() - 1; i >= 0; i--) if (items.get(i).isFormField()) if ("userid".equals(items.get(i).getFieldName())) userid = items.get(i).getString(); request.setAttribute("error", "No file upload"); RequestDispatcher dispatcher = this.getServletContext().getRequestDispatcher("/index"); dispatcher.forward(request, response); } catch (Exception ex) { System.err.println(ex); } }
From source file:com.apt.ajax.controller.AjaxUpload.java
/** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods.// w w w .j a v a2 s . co 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("application/json"); String uploadDir = request.getServletContext().getRealPath(File.separator) + "upload"; Gson gson = new Gson(); MessageBean messageBean = new MessageBean(); try (PrintWriter out = response.getWriter()) { /* TODO output your page here. You may use following sample code. */ File x = new File(uploadDir); if (!x.exists()) { x.mkdir(); } boolean isMultiplePart = ServletFileUpload.isMultipartContent(request); FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); if (!isMultiplePart) { } else { List items = null; try { items = upload.parseRequest(request); if (items != null) { Iterator iterator = items.iterator(); String assignmentId = ""; String stuid = ""; while (iterator.hasNext()) { FileItem item = (FileItem) iterator.next(); if (item.isFormField()) { String fieldName = item.getFieldName(); if (fieldName.equals("assignmentid")) { assignmentId = item.getString(); File c = new File(uploadDir + File.separator + assignmentId); if (!c.exists()) { c.mkdir(); } uploadDir = c.getPath(); if (request.getSession().getAttribute("studentId") != null) { stuid = request.getSession().getAttribute("studentId").toString(); File stuDir = new File(uploadDir + File.separator + stuid); if (!stuDir.exists()) { stuDir.mkdir(); } uploadDir = stuDir.getPath(); } } } else { String itemname = item.getName(); if (itemname == null || itemname.equals("")) { } else { String filename = FilenameUtils.getName(itemname); File f = new File(uploadDir + File.separator + filename); String[] split = f.getPath().split(Pattern.quote(File.separator) + "upload" + Pattern.quote(File.separator)); String save = split[split.length - 1]; if (assignmentId != null && !assignmentId.equals("")) { if (stuid != null && !stuid.equals("")) { } else { Assignment assignment = new AssignmentFacade() .findAssignment(Integer.parseInt(assignmentId)); assignment.setUrl(save); new AssignmentFacade().updateAssignment(assignment); } } item.write(f); messageBean.setStatus(0); messageBean.setMessage("File " + f.getName() + " sucessfuly uploaded"); } } } } gson.toJson(messageBean, out); } catch (Exception ex) { messageBean.setStatus(1); messageBean.setMessage(ex.getMessage()); gson.toJson(messageBean, out); } } } catch (Exception ex) { Logger.getLogger(AjaxUpload.class.getName()).log(Level.SEVERE, null, ex); } }
From source file:io.milton.servlet.ServletRequest.java
@Override public void parseRequestParameters(Map<String, String> params, Map<String, io.milton.http.FileItem> files) throws RequestParseException { try {/*from w w w . ja v a 2 s. c om*/ if (isMultiPart()) { log.trace("parseRequestParameters: isMultiPart"); UploadListener listener = new UploadListener(); MonitoredDiskFileItemFactory factory = new MonitoredDiskFileItemFactory(listener); ServletFileUpload upload = new ServletFileUpload(factory); List items = upload.parseRequest(request); parseQueryString(params); for (Object o : items) { FileItem item = (FileItem) o; if (item.isFormField()) { params.put(item.getFieldName(), item.getString()); } else { // See http://jira.ettrema.com:8080/browse/MIL-118 - ServletRequest#parseRequestParameters overwrites multiple file uploads when using input type="file" multiple="multiple" String itemKey = item.getFieldName(); if (files.containsKey(itemKey)) { int count = 1; while (files.containsKey(itemKey + count)) { count++; } itemKey = itemKey + count; } files.put(itemKey, new FileItemWrapper(item)); } } } else { for (Enumeration en = request.getParameterNames(); en.hasMoreElements();) { String nm = (String) en.nextElement(); String[] vals = request.getParameterValues(nm); if (vals.length == 1) { params.put(nm, vals[0]); } else { StringBuilder sb = new StringBuilder(); for (String s : vals) { sb.append(s).append(","); } if (sb.length() > 0) { sb.deleteCharAt(sb.length() - 1); // remove last comma } params.put(nm, sb.toString()); } } } } catch (FileUploadException ex) { throw new RequestParseException("FileUploadException", ex); } catch (Throwable ex) { throw new RequestParseException(ex.getMessage(), ex); } }
From source file:gov.nih.nci.evs.browser.servlet.UploadServlet.java
/** * Process the specified HTTP request, and create the corresponding HTTP * response (or forward to another web component that will create it). * * @param request The HTTP request we are processing * @param response The HTTP response we are creating * * @exception IOException if an input/output error occurs * @exception ServletException if a servlet exception occurs *//* w ww . j a va2s . c o m*/ public void execute(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { // Determine request by attributes String action = (String) request.getParameter("action"); String type = (String) request.getParameter("type"); System.out.println("(*) UploadServlet ...action " + action); if (action == null) { action = "upload_data"; } DiskFileItemFactory fileItemFactory = new DiskFileItemFactory(); /* *Set the size threshold, above which content will be stored on disk. */ fileItemFactory.setSizeThreshold(1 * 1024 * 1024); //1 MB /* * Set the temporary directory to store the uploaded files of size above threshold. */ //fileItemFactory.setRepository(tmpDir); ServletFileUpload uploadHandler = new ServletFileUpload(fileItemFactory); try { /* * Parse the request */ List items = uploadHandler.parseRequest(request); Iterator itr = items.iterator(); while (itr.hasNext()) { FileItem item = (FileItem) itr.next(); /* * Handle Form Fields. */ if (item.isFormField()) { System.out.println("File Name = " + item.getFieldName() + ", Value = " + item.getString()); //String s = convertStreamToString(item.getInputStream(), item.getSize()); //System.out.println(s); } else { //Handle Uploaded files. System.out.println("Field Name = " + item.getFieldName() + ", File Name = " + item.getName() + ", Content type = " + item.getContentType() + ", File Size = " + item.getSize()); String s = convertStreamToString(item.getInputStream(), item.getSize()); //System.out.println(s); request.getSession().setAttribute("action", action); if (action.compareTo("upload_data") == 0) { request.getSession().setAttribute("codes", s); } else { Mapping mapping = new Mapping().toMapping(s); System.out.println("Mapping " + mapping.getMappingName() + " uploaded."); System.out.println("Mapping version: " + mapping.getMappingVersion()); MappingObject obj = mapping.toMappingObject(); HashMap mappings = (HashMap) request.getSession().getAttribute("mappings"); if (mappings == null) { mappings = new HashMap(); } mappings.put(obj.getKey(), obj); request.getSession().setAttribute("mappings", mappings); } } } } catch (FileUploadException ex) { log("Error encountered while parsing the request", ex); } catch (Exception ex) { log("Error encountered while uploading file", ex); } //long ms = System.currentTimeMillis(); if (action.compareTo("upload_data") == 0) { if (type.compareTo("codingscheme") == 0) { response.sendRedirect( response.encodeRedirectURL(request.getContextPath() + "/pages/codingscheme_data.jsf")); } else if (type.compareTo("ncimeta") == 0) { response.sendRedirect( response.encodeRedirectURL(request.getContextPath() + "/pages/ncimeta_data.jsf")); } else if (type.compareTo("valueset") == 0) { response.sendRedirect( response.encodeRedirectURL(request.getContextPath() + "/pages/valueset_data.jsf")); } } else { response.sendRedirect(response.encodeRedirectURL(request.getContextPath() + "/pages/home.jsf")); } }
From source file:cServ.AltaDoc.java
/** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods./*from www . j av a 2 s. c om*/ * * @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"); try (PrintWriter out = response.getWriter()) { System.out.println("hit altadoc"); //begin database operation String nomArch = ""; String nombre = ""; String contra = ""; int id = 0; System.out.println(request.getParameter("idprofe")); String displayString = "Contrasea incorrecta"; String divColor = "danger"; String rdrUrl = "<meta http-equiv=\"refresh\" content=\"2;url=pages/profesor/adminDocs.jsp\" >"; //start file up FileItemFactory factory = new DiskFileItemFactory(); // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); // Parse the request List items = null; try { items = upload.parseRequest(request); } catch (Exception e) { e.printStackTrace(); } for (Iterator it = items.iterator(); it.hasNext();) { DiskFileItem diskFileItem = (DiskFileItem) it.next(); if (diskFileItem.isFormField()) { String fieldname = diskFileItem.getFieldName(); String fieldvalue = diskFileItem.getString(); System.out.println("fn: " + fieldname + " fv " + fieldvalue); if (fieldname.equals("nombre")) { nombre = fieldvalue; } else if (fieldname.equals("contra")) { contra = fieldvalue; } else if (fieldname.equals("idprofe")) { id = Integer.parseInt(fieldvalue); } } else { //start getpath String relativeWebPath = "/../../web/pages/profesor/adminDocsPanels/docDump/"; System.out.println("relative thing " + getServletContext().getRealPath(relativeWebPath)); System.out.println(relativeWebPath); String absoluteDiskPath = getServletContext().getRealPath(relativeWebPath); System.out.println("complete path " + absoluteDiskPath + "\\" + nomArch); absoluteDiskPath += "\\" + nomArch; //end getpath byte[] fileBytes = diskFileItem.get(); nomArch = diskFileItem.getName(); File file = new File(absoluteDiskPath + diskFileItem.getName()); FileOutputStream fileOutputStream = new FileOutputStream(file); fileOutputStream.write(fileBytes); fileOutputStream.flush(); } } //end file up //start db insertion Validator valid = new Validator(); valid.ValidatePDF(nomArch); if (valid.isValid() == true) { String adString = altaDoc(id, nomArch); if (adString.equals("operacion realizada")) { displayString = "Documento dado de alta"; divColor = "success"; rdrUrl = "<meta http-equiv=\"refresh\" content=\"2;url=pages/profesor/adminDocs.jsp\" >"; } } else { displayString = "Archivo no vlido"; divColor = "danger"; rdrUrl = "<meta http-equiv=\"refresh\" content=\"2;url=pages/profesor/adminDocs.jsp\" >"; } //end db insertion out.println("<!DOCTYPE html>"); out.println("<html>"); out.println("<head>"); out.println("<link rel=\"stylesheet\" href=\"css/style.css\">"); out.println("<title>Servlet AltaGrupo</title>"); out.println("</head>"); out.println("<body>"); out.println("<div class=\"container\">\n" + " <div class=\"row\">\n" + " <br><br>\n" + " <div class=\"panel panel-" + divColor + "\">\n" + " <div class=\"panel-heading\">\n" + " <h3 class=\"panel-title\">Espera</h3>\n" + " </div>\n" + " <div class=\"panel-body\">\n" + " " + displayString + " \n" + " </div>\n" + " </div>\n" + " </div>\n" + " </div>"); out.println(rdrUrl); out.println("</body>"); out.println("</html>"); //end database operation } catch (Exception ex) { ex.printStackTrace(); } }
From source file:com.sun.portal.portletcontainer.driver.admin.UploadServlet.java
private void uploadFile(HttpServletRequest request, HttpServletResponse response) throws FileUploadException, PortletRegistryException { HttpSession session = AdminUtils.getClearedSession(request); SilverpeasDiskFileItemFactory factory = new SilverpeasDiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); upload.setSizeMax(maxUploadSize);//from w ww . j a v a2s . com // Parse the request @SuppressWarnings("unchecked") List<FileItem> fileItems = upload.parseRequest(request); Iterator<FileItem> itr = fileItems.iterator(); while (itr.hasNext()) { FileItem fi = itr.next(); // The following is not being used since in the upload form we are // not using any // non-file form fields. If you do put in some form fields you want // to use, // then this is where you will get the values of the form fields. - // Sandeep if (fi.isFormField()) { String name = fi.getFieldName(); String value = fi.getString(); } } String[] fileNames = new String[2]; itr = fileItems.iterator(); int i = 0; while (itr.hasNext()) { FileItem fi = itr.next(); if (!fi.isFormField()) { fileNames[i] = processFileItem(fi); i++; } } deployPortlet(fileNames, session); // refresh portlet list AdminUtils.refreshList(request, getLanguage(request)); }
From source file:com.eryansky.common.web.servlet.kindeditor.FileUploadServlet.java
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String dirName = request.getParameter("dir"); if (dirName == null) { dirName = "image"; }//from ww w . ja v a 2 s. com //? String uploadPath = getInitParameter("UPLOAD_PATH"); if (StringUtils.isNotBlank(uploadPath)) { configPath = uploadPath; } if ("image".equals(dirName)) { //? Long size = Long.parseLong(getInitParameter("Img_MAX_SIZE")); if (size != null) { maxSize = size; } //(?gif, jpg, jpeg, png, bmp) String type = getInitParameter("Img_YPES"); if (StringUtils.isNotBlank(type)) { extMap.put("image", type); } } else { //? Long size = Long.parseLong(getInitParameter("File_MAX_SIZE")); if (size != null) { maxSize = size; } if ("file".equals(dirName)) { //(doc, xls, ppt, pdf, txt, rar, zip) String type = getInitParameter("File_TYPES"); if (StringUtils.isNotBlank(type)) { extMap.put("file", type); } } } if (StringUtils.isBlank(configPath)) { ServletUtils.renderText(getError("?!"), response); return; } //? String savePath = this.getServletContext().getRealPath("/") + configPath; //?URL String saveUrl = request.getContextPath() + "/" + configPath; if (!ServletFileUpload.isMultipartContent(request)) { ServletUtils.renderText(getError(""), response); return; } // File uploadDir = new File(savePath); if (!uploadDir.isDirectory()) { FileUtil.createDirectory(uploadDir.getPath()); // ServletUtils.rendText(getError("?"), response); // return; } //?? if (!uploadDir.canWrite()) { ServletUtils.renderText(getError("??"), response); return; } if (!extMap.containsKey(dirName)) { ServletUtils.renderText(getError("???"), response); return; } // savePath += dirName + "/"; saveUrl += dirName + "/"; File saveDirFile = new File(savePath); if (!saveDirFile.exists()) { saveDirFile.mkdirs(); } SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd"); String ymd = sdf.format(new Date()); savePath += ymd + "/"; saveUrl += ymd + "/"; File dirFile = new File(savePath); if (!dirFile.exists()) { dirFile.mkdirs(); } FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); upload.setHeaderEncoding("UTF-8"); try { List items = upload.parseRequest(request); Iterator itr = items.iterator(); while (itr.hasNext()) { FileItem item = (FileItem) itr.next(); String fileName = item.getName(); long fileSize = item.getSize(); if (!item.isFormField()) { //? if (item.getSize() > maxSize) { ServletUtils.renderText(getError("??"), response); return; } //?? String fileExt = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase(); if (!Arrays.<String>asList(extMap.get(dirName).split(",")).contains(fileExt)) { ServletUtils .renderText(getError("??????\n??" + extMap.get(dirName) + "?"), response); return; } SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss"); String newFileName = df.format(new Date()) + "_" + new Random().nextInt(1000) + "." + fileExt; try { File uploadedFile = new File(savePath, newFileName); item.write(uploadedFile); } catch (Exception e) { ServletUtils.renderText(getError(""), response); return; } Map<String, Object> obj = Maps.newHashMap(); obj.put("error", 0); obj.put("url", saveUrl + newFileName); ServletUtils.renderText(obj, response); } } } catch (FileUploadException e1) { e1.printStackTrace(); } }
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 {// ww w . j ava 2 s . co m fields.put(item.getFieldName(), item); } } return fields; }
From source file:com.lushapp.common.web.servlet.kindeditor.FileUploadServlet.java
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String dirName = request.getParameter("dir"); if (dirName == null) { dirName = "image"; }/*from www .j a v a 2s . c o m*/ //? String uploadPath = getInitParameter("UPLOAD_PATH"); if (StringUtils.isNotBlank(uploadPath)) { configPath = uploadPath; } if ("image".equals(dirName)) { //? Long size = Long.parseLong(getInitParameter("Img_MAX_SIZE")); if (size != null) { maxSize = size; } //(?gif, jpg, jpeg, png, bmp) String type = getInitParameter("Img_YPES"); if (StringUtils.isNotBlank(type)) { extMap.put("image", type); } } else { //? Long size = Long.parseLong(getInitParameter("File_MAX_SIZE")); if (size != null) { maxSize = size; } if ("file".equals(dirName)) { //(doc, xls, ppt, pdf, txt, rar, zip) String type = getInitParameter("File_TYPES"); if (StringUtils.isNotBlank(type)) { extMap.put("file", type); } } } if (StringUtils.isBlank(configPath)) { WebUtils.renderText(response, getError("?!")); return; } //? String savePath = this.getServletContext().getRealPath("/") + configPath; //?URL String saveUrl = request.getContextPath() + "/" + configPath; if (!ServletFileUpload.isMultipartContent(request)) { WebUtils.renderText(response, getError("")); return; } // File uploadDir = new File(savePath); if (!uploadDir.isDirectory()) { FileUtil.createDirectory(uploadDir.getPath()); // ServletUtils.rendText(getError("?"), response); // return; } //?? if (!uploadDir.canWrite()) { WebUtils.renderText(response, getError("??")); return; } if (!extMap.containsKey(dirName)) { WebUtils.renderText(response, getError("???")); return; } // savePath += dirName + "/"; saveUrl += dirName + "/"; File saveDirFile = new File(savePath); if (!saveDirFile.exists()) { saveDirFile.mkdirs(); } SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd"); String ymd = sdf.format(new Date()); savePath += ymd + "/"; saveUrl += ymd + "/"; File dirFile = new File(savePath); if (!dirFile.exists()) { dirFile.mkdirs(); } FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); upload.setHeaderEncoding("UTF-8"); try { List items = upload.parseRequest(request); Iterator itr = items.iterator(); while (itr.hasNext()) { FileItem item = (FileItem) itr.next(); String fileName = item.getName(); long fileSize = item.getSize(); if (!item.isFormField()) { //? if (item.getSize() > maxSize) { WebUtils.renderText(response, getError("??")); return; } //?? String fileExt = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase(); if (!Arrays.<String>asList(extMap.get(dirName).split(",")).contains(fileExt)) { WebUtils.renderText(response, getError("??????\n??" + extMap.get(dirName) + "?")); return; } SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss"); String newFileName = df.format(new Date()) + "_" + new Random().nextInt(1000) + "." + fileExt; try { File uploadedFile = new File(savePath, newFileName); item.write(uploadedFile); } catch (Exception e) { WebUtils.renderText(response, getError("")); return; } Map<String, Object> obj = Maps.newHashMap(); obj.put("error", 0); obj.put("url", saveUrl + newFileName); WebUtils.renderText(response, obj); } } } catch (FileUploadException e1) { e1.printStackTrace(); } }