List of usage examples for org.apache.commons.fileupload.servlet ServletFileUpload setSizeMax
public void setSizeMax(long sizeMax)
From source file:cc.kune.core.server.manager.file.FileUploadManagerAbstract.java
@Override
@SuppressWarnings({ "rawtypes" })
protected void doPost(final HttpServletRequest req, final HttpServletResponse response)
throws ServletException, IOException {
beforePostStart();/* w w w . j a va2 s .c o m*/
final DiskFileItemFactory factory = new DiskFileItemFactory();
// maximum size that will be stored in memory
factory.setSizeThreshold(4096);
// the location for saving data that is larger than getSizeThreshold()
factory.setRepository(new File("/tmp"));
if (!ServletFileUpload.isMultipartContent(req)) {
LOG.warn("Not a multipart upload");
}
final ServletFileUpload upload = new ServletFileUpload(factory);
// maximum size before a FileUploadException will be thrown
upload.setSizeMax(kuneProperties.getLong(KuneProperties.UPLOAD_MAX_FILE_SIZE) * 1024 * 1024);
try {
final List fileItems = upload.parseRequest(req);
String userHash = null;
StateToken stateToken = null;
String typeId = null;
String fileName = null;
FileItem file = null;
for (final Iterator iterator = fileItems.iterator(); iterator.hasNext();) {
final FileItem item = (FileItem) iterator.next();
if (item.isFormField()) {
final String name = item.getFieldName();
final String value = item.getString();
LOG.info("name: " + name + " value: " + value);
if (name.equals(FileConstants.HASH)) {
userHash = value;
}
if (name.equals(FileConstants.TOKEN)) {
stateToken = new StateToken(value);
}
if (name.equals(FileConstants.TYPE_ID)) {
typeId = value;
}
} else {
fileName = item.getName();
LOG.info("file: " + fileName + " fieldName: " + item.getFieldName() + " size: " + item.getSize()
+ " typeId: " + typeId);
file = item;
}
}
createUploadedFile(userHash, stateToken, fileName, file, typeId);
onSuccess(response);
} catch (final FileUploadException e) {
onFileUploadException(response);
} catch (final Exception e) {
onOtherException(response, e);
}
}
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/*from w w w. ja v a 2 s .co 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:Ctrl.Upload.java
/** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods./* ww w . java2s. 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("text/html;charset=UTF-8"); PrintWriter writer = response.getWriter(); try { if (!ServletFileUpload.isMultipartContent(request)) { // if not, we stop here writer.println("Error: Form must has enctype=multipart/form-data."); writer.flush(); return; } // configures upload settings DiskFileItemFactory factory = new DiskFileItemFactory(); // sets memory threshold - beyond which files are stored in disk factory.setSizeThreshold(MEMORY_THRESHOLD); // sets temporary location to store files factory.setRepository(new File(System.getProperty("java.io.tmpdir"))); ServletFileUpload upload = new ServletFileUpload(factory); // sets maximum size of upload file upload.setFileSizeMax(MAX_FILE_SIZE); // sets maximum size of request (include file + form data) upload.setSizeMax(MAX_REQUEST_SIZE); // constructs the directory path to store upload file // this path is relative to application's directory String uploadPath = getServletContext().getRealPath("") + File.separator + UPLOAD_DIRECTORY; // creates the directory if it does not exist File uploadDir = new File(uploadPath); if (!uploadDir.exists()) { uploadDir.mkdir(); } List<FileItem> formItems = upload.parseRequest(request); if (formItems != null && formItems.size() > 0) { // iterates over form's fields for (FileItem item : formItems) { // processes only fields that are not form fields if (!item.isFormField()) { String fileName = new File(item.getName()).getName(); String filePath = uploadPath + File.separator + fileName; File storeFile = new File(filePath); // saves the file on disk item.write(storeFile); request.setAttribute("ten", fileName); request.setAttribute("msg", UPLOAD_DIRECTORY + "/" + fileName); request.setAttribute("message", "Upload has been done successfully >>" + UPLOAD_DIRECTORY + "/" + fileName); } } } } catch (Exception ex) { request.setAttribute("message", "There was an error: " + ex.getMessage()); } // redirects client to message page getServletContext().getRequestDispatcher("/Product.jsp").forward(request, response); }
From source file:kg12.Ex12_1.java
/** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods.//ww w . j a va2 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"); PrintWriter out = response.getWriter(); try { out.println("<!DOCTYPE html>"); out.println("<html>"); out.println("<head>"); out.println("<title>Servlet Ex12_1</title>"); out.println("</head>"); out.println("<body>"); out.println("<h1>???</h1>"); // multipart/form-data ?? if (ServletFileUpload.isMultipartContent(request)) { out.println("???<br>"); } else { out.println("?????<br>"); out.close(); return; } // ServletFileUpload?? DiskFileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload sfu = new ServletFileUpload(factory); // ??? int fileSizeMax = 1024000; factory.setSizeThreshold(1024); sfu.setSizeMax(fileSizeMax); sfu.setHeaderEncoding("UTF-8"); // ? String format = "%s:%s<br>%n"; // ??????? FileItemIterator fileIt = sfu.getItemIterator(request); while (fileIt.hasNext()) { FileItemStream item = fileIt.next(); if (item.isFormField()) { // out.print("<br>??<br>"); out.printf(format, "??", item.getFieldName()); InputStream is = item.openStream(); // ? byte ?? byte[] b = new byte[255]; // byte? b ???? is.read(b, 0, b.length); // byte? b ? "UTF-8" ??String??? result ? String result = new String(b, "UTF-8"); out.printf(format, "", result); } else { // out.print("<br>??<br>"); out.printf(format, "??", item.getName()); } } out.println("</body>"); out.println("</html>"); } catch (FileUploadException e) { out.println(e + "<br>"); throw new ServletException(e); } catch (Exception e) { out.println(e + "<br>"); throw new ServletException(e); } finally { out.close(); } }
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 w w . j a 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 { 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:com.krawler.br.spring.RConverterImpl.java
public Map convertWithFile(HttpServletRequest request, Map reqParams) throws ProcessException { HashMap itemMap = new HashMap(), tmpMap = new HashMap(); try {//from ww w . jav a 2 s. c om FileItemFactory factory = new DiskFileItemFactory(4096, new File("/tmp")); ServletFileUpload upload = new ServletFileUpload(factory); upload.setSizeMax(1000000); List fileItems = upload.parseRequest(request); Iterator iter = fileItems.iterator(); while (iter.hasNext()) { FileItem item = (FileItem) iter.next(); String key = item.getFieldName(); OperationParameter o = (OperationParameter) reqParams.get(key); if (reqParams.containsKey(key)) { if (item.isFormField()) { putItem(tmpMap, key, getValue(item.getString("UTF-8"), mb.getModuleDefinition(o.getType()))); } else { File destDir = new File(StorageHandler.GetProfileImgStorePath()); if (!destDir.exists()) { destDir.mkdirs(); } File f = new File(destDir, UUID.randomUUID() + "_" + item.getName()); try { item.write(f); } catch (Exception ex) { Logger.getLogger(RConverterImpl.class.getName()).log(Level.SEVERE, null, ex); } putItem(tmpMap, key, f.getAbsolutePath()); } } } iter = tmpMap.keySet().iterator(); while (iter.hasNext()) { String key = (String) iter.next(); OperationParameter o = (OperationParameter) reqParams.get(key); itemMap.put(key, convertToMultiType((List) tmpMap.get(key), o.getMulti(), o.getType())); } } catch (FileUploadException ex) { throw new ProcessException(ex.getMessage(), ex); } catch (UnsupportedEncodingException e) { throw new ProcessException(e.getMessage(), e); } return itemMap; }
From source file:ch.zhaw.init.walj.projectmanagement.admin.properties.AdminProperties.java
@Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { boolean isMultipart; String filePath;//from ww w .j ava 2s . c o m int maxFileSize = 9000 * 1024; int maxMemSize = 4 * 1024; File file; isMultipart = ServletFileUpload.isMultipartContent(request); response.setContentType("text/html"); boolean small = request.getParameter("size").equals("small"); String message; 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(this.getServletContext().getRealPath("/") + "img/")); // 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<FileItem> fileItems = upload.parseRequest(request); // Process the uploaded file items for (FileItem fileItem : fileItems) { if (!fileItem.isFormField()) { // Get the uploaded file parameters String contentType = fileItem.getContentType(); if (contentType.equals("image/png")) { String fileName; if (small) { fileName = "logo_small.png"; } else { fileName = "logo.png"; } filePath = this.getServletContext().getRealPath("/") + "img/" + fileName; // Write the file file = new File(filePath); fileItem.write(file); } else { throw new Exception("type"); } } } message = "<div class=\"row\">" + "<div class=\"small-12 columns\">" + "<div class=\"row\">" + "<div class=\"callout success\">" + "<h5>Logo uploaded successfully</h5>" + "</div>" + "</div>" + "</div>" + "</div>"; request.setAttribute("msg", message); } catch (Exception ex) { if (ex.getMessage().equals("type")) { message = "<div class=\"row\">" + "<div class=\"small-12 columns\">" + "<div class=\"row\">" + "<div class=\"callout alert\">" + "<h5>Wrong Type</h5>" + "<p>Please upload a PNG image</p>" + "</div>" + "</div>" + "</div>" + "</div>"; } else { message = "<div class=\"row\">" + "<div class=\"small-12 columns\">" + "<div class=\"row\">" + "<div class=\"callout alert\">" + "<h5>Upload failed</h5>" + "</div>" + "</div>" + "</div>" + "</div>"; } request.setAttribute("msg", message); } doGet(request, response); }
From source file:edu.pitt.servlets.processAddMedia.java
/** * Handles the HTTP <code>POST</code> method. * * @param request servlet request//from ww w . j a v a 2 s. 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 { HttpSession session = request.getSession(); String userID = (String) session.getAttribute("userID"); String error = "select correct format "; session.setAttribute("error", error); response.setContentType("text/html;charset=UTF-8"); try (PrintWriter out = response.getWriter()) { // Process only if its multipart content // Create a factory for disk-based file items File file; // We might need to play with the file sizes int maxFileSize = 50000 * 1024; int maxMemSize = 50000 * 1024; ServletContext context = this.getServletContext(); // Note that this file path refers to a virtual path // relative to this servlet. The uploads directory // is part of this project. The physical path varies // from the virtual path String filePath = context.getRealPath("/uploads") + "/"; out.println("Physical folder is located at: " + filePath + "<br />"); // Verify the content type String contentType = request.getContentType(); // This is very important - make sure that the web form that // uploads the file is actually set to enctype="multipart/form-data" // An example of upload form for this project is in index.html if ((contentType.indexOf("multipart/form-data") >= 0)) { 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(filePath)); // 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(); out.println("field name" + fieldName); String fileName = fi.getName(); out.println("file name" + fileName); // file name is present boolean isInMemory = fi.isInMemory(); long sizeInBytes = fi.getSize(); // out.println("file size"+ sizeInBytes); // 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: " + filePath + fileName + "<br />"); String savepath = filePath + fileName; // to check correct format is entered or not int dotindex = fileName.indexOf("."); if (!(fileName.substring(dotindex).matches(".ogv|.webm|.mp4|.png|.jpeg|.jpg|.gif"))) { response.sendRedirect("./pages/addMedia.jsp"); } // receives projectID from listProjects.jsp from edit href link , adding in existing project // corresponding constructor is used if (session.getAttribute("projectID") != null) { Integer projectID = (Integer) session.getAttribute("projectID"); media = new Media(projectID, fileName); } // first time when user enters media for project , this constructor is used else { media = new Media(userID, fileName); } System.out.println("Into the media constructor"); // redirected to listProject response.sendRedirect("./pages/listProject.jsp"); // media constructor // response.redirect(listprojects.jsp); processRequest(request, response); } } } catch (FileUploadException ex) { Logger.getLogger(processAddMedia.class.getName()).log(Level.SEVERE, null, ex); } catch (Exception ex) { Logger.getLogger(processAddMedia.class.getName()).log(Level.SEVERE, null, ex); } } } }
From source file:application.controllers.admin.EditEmotion.java
private String uploadNewImage(HttpServletRequest request, HttpServletResponse response) { String linkImage = emotionSelected.linkImage; if (!ServletFileUpload.isMultipartContent(request)) { return ""; }/* ww w .j av a 2 s .c o m*/ // configures upload settings DiskFileItemFactory factory = new DiskFileItemFactory(); // maximum size that will be stored in memory factory.setSizeThreshold(UploadConstant.THRESHOLD_SIZE); // Location to save data that is larger than maxMemSize. factory.setRepository(new File(System.getProperty("java.io.tmpdir"))); // Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); // maximum file size to be uploaded. upload.setFileSizeMax(UploadConstant.MAX_FILE_SIZE); upload.setSizeMax(UploadConstant.MAX_REQUEST_SIZE); // constructs the directory path to store upload file //groupEmotionId chinh la folder chua // creates the directory if it does not exist String[] arrLink = emotionSelected.linkImage.split("/"); if (arrLink.length < 3) { return ""; } try { List formItems = upload.parseRequest(request); Iterator iter = formItems.iterator(); while (iter.hasNext()) { FileItem item = (FileItem) iter.next(); // processes only fields that are not form fields if (item.isFormField()) { //form field if (item.getFieldName().equals("groupEmotion")) { try { if (emotionSelected.groupEmotionId != Integer.parseInt(item.getString())) { //thay doi group id --> chuyen file sang folder tuong ung va thay doi imagelink //chuyen file sang folder tuong ung theo group da chon String sourcePath = Registry.get("imageHost") + emotionSelected.linkImage; //item.getString --> groupEmotion chon String desPath = Registry.get("imageHost") + "/emotions-image/" + item.getString() + "/" + arrLink[3]; File sourceDir = new File(sourcePath); File desDir = new File(desPath); if (sourceDir.exists()) { FileUtils.copyFile(sourceDir, desDir); sourceDir.delete(); } emotionSelected.groupEmotionId = Integer.parseInt(item.getString()); linkImage = "/emotions-image/" + emotionSelected.groupEmotionId + "/" + arrLink[3]; } } catch (NumberFormatException ex) { ex.printStackTrace(); } } if (item.getFieldName().equals("description")) { emotionSelected.description = item.getString(); } if (item.getFieldName().equals("imageURL")) { emotionSelected.linkImage = item.getString(); } } else { String fileName = new File(item.getName()).getName(); //file name bang empty khi ko upload new image if ("".equals(fileName)) { continue; } String filePath = Registry.get("imageHost") + emotionSelected.linkImage; File newImage = new File(filePath); File oldImage = new File(filePath); // xoa image cu bi edit if (oldImage.exists()) { oldImage.delete(); } // save image moi vao folder cua group id va cung ten moi image cu item.write(newImage); //save lai file cua image moi linkImage = "/emotions-image/" + emotionSelected.groupEmotionId + "/" + arrLink[3]; } } } catch (Exception ex) { Logger.getLogger(EditEmotion.class.getName()).log(Level.SEVERE, null, ex); } return linkImage; }
From source file:jp.co.opentone.bsol.linkbinder.view.filter.UploadFileFilter.java
@Override public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException { // ????/*from w ww . ja v a2 s . c o m*/ if (!(req instanceof HttpServletRequest)) { chain.doFilter(req, res); return; } HttpServletRequest httpReq = (HttpServletRequest) req; // ?????????? if (!ServletFileUpload.isMultipartContent(httpReq)) { chain.doFilter(req, res); return; } DiskFileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload sfu = new ServletFileUpload(factory); factory.setSizeThreshold(thresholdSize); sfu.setSizeMax(maxSize); // sfu.setHeaderEncoding(req.getCharacterEncoding()); try { @SuppressWarnings("unchecked") Iterator<FileItem> ite = sfu.parseRequest(httpReq).iterator(); List<String> keys = new ArrayList<String>(); List<String> names = new ArrayList<String>(); List<String> fieldNames = new ArrayList<String>(); List<Long> fileSize = new ArrayList<Long>(); while (ite.hasNext()) { String name = null; FileItem item = ite.next(); // ???? if (!(item.isFormField())) { name = item.getName(); name = name.substring(name.lastIndexOf('\\') + 1); if (StringUtils.isEmpty(name)) { continue; } File f = null; // CHECKSTYLE:OFF // ??????????. while ((f = new File(createTempFilePath())).exists()) { } // CHECKSTYLE:ON if (!validateByteLength(name, maxFilenameLength, minFilenameLength)) { // ???? names.add(name); keys.add(UploadedFile.KEY_FILENAME_OVER); fieldNames.add(item.getFieldName()); fileSize.add(item.getSize()); } else if (item.getSize() == 0) { // 0 names.add(name); keys.add(UploadedFile.KEY_SIZE_ZERO); fieldNames.add(item.getFieldName()); fileSize.add(item.getSize()); } else if (maxFileSize > 0 && item.getSize() > maxFileSize) { // ? // ?0??????Validation names.add(name); keys.add(UploadedFile.KEY_SIZE_OVER); fieldNames.add(item.getFieldName()); fileSize.add(item.getSize()); } else { item.write(f); names.add(name); keys.add(f.getName()); fieldNames.add(item.getFieldName()); fileSize.add(item.getSize()); } f.deleteOnExit(); } } // UploadFileFilterResult result = new UploadFileFilterResult(); result.setResult(UploadFileFilterResult.RESULT_OK); result.setNames(names.toArray(new String[names.size()])); result.setKeys(keys.toArray(new String[keys.size()])); result.setFieldNames(fieldNames.toArray(new String[fieldNames.size()])); result.setFileSize(fileSize.toArray(new Long[fileSize.size()])); writeResponse(req, res, result); } catch (Exception e) { e.printStackTrace(); // UploadFileFilterResult result = new UploadFileFilterResult(); result.setResult(UploadFileFilterResult.RESULT_NG); writeResponse(req, res, result); } }