List of usage examples for org.apache.commons.fileupload.disk DiskFileItemFactory setSizeThreshold
public void setSizeThreshold(int sizeThreshold)
From source file:servlets.updatePhoto.java
private String uploadImage(HttpServletRequest request) throws FileUploadException, Exception { String url = ""; String imgDir = config.getServletContext().getRealPath("/images/") + "/"; File dir = new File(imgDir); dir.mkdirs();/*from w ww. jav a2 s . com*/ DiskFileItemFactory fabrica = new DiskFileItemFactory(); fabrica.setSizeThreshold(1024); fabrica.setRepository(dir); ServletFileUpload upload = new ServletFileUpload(fabrica); List<FileItem> partes = upload.parseRequest(request); for (FileItem item : partes) { System.out.println("Subiendo"); File archivo = new File(imgDir, item.getName()); item.write(archivo); url = item.getName(); } return url; }
From source file:servlets.UploadServlet2.java
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, java.io.IOException { // 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;//from w ww.j a v a2 s . c om } 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(); out.println("<html>"); out.println("<head>"); out.println("<title>Servlet upload</title>"); out.println("</head>"); out.println("<body>"); while (i.hasNext()) { FileItem fi = (FileItem) i.next(); if (!fi.isFormField()) { // Get the uploaded file parameters String fieldName = fi.getFieldName(); String fileName = fi.getName(); 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>"); } } out.println("</body>"); out.println("</html>"); response.sendRedirect("admin.jsp"); } catch (Exception ex) { System.out.println(ex); } }
From source file:servletServices.serviceFile.java
/** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods.//from w ww . j a v a2s .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 { HttpSession session = request.getSession(); int pkStudent = 0; if (session.getAttribute("pkStudent") != null) { pkStudent = Integer.parseInt(session.getAttribute("pkStudent").toString()); } if (request.getParameter("update") != null) { String field_name = request.getParameter("update"); String field_value; try (PrintWriter out = response.getWriter()) { if (session.getAttribute("pkStudent") != null) { File file; int maxFileSize = 5000 * 1024 * 50; int maxMemSize = 5000 * 1024 * 50; // Verify the content type String contentType = request.getContentType(); if ((contentType.contains("multipart/form-data"))) { DiskFileItemFactory factory = new DiskFileItemFactory(); // maximum size that will be stored in memory factory.setSizeThreshold(maxMemSize); // Location to save data that is larger than maxMemSize. // Path String enrollment = session.getAttribute("enrollmentStudent").toString(); String path = "C:/temp/" + enrollment; File filePath = new File(path); if (filePath.exists()) { factory.setRepository(filePath); } else { filePath.mkdirs(); factory.setRepository(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(); String fileName = fi.getName(); boolean isInMemory = fi.isInMemory(); long sizeInBytes = fi.getSize(); // Write the file if (sizeInBytes <= 1048576) { field_value = field_name.replace("fl_", ""); if (fileName.lastIndexOf("\\") >= 0) { file = new File(filePath + "/" + field_value + ".pdf"); } else { file = new File(filePath + "/" + field_value + ".pdf"); //file = new File( filePath +"/"+ fileName.substring(fileName.lastIndexOf("\\")+1)); } fi.write(file); //out.println("Archivo cargado en " +filePath +""); //Establecer los parametros a la BD if (new studentControl() .UpdateStudent(pkStudent, field_name, (path + "/" + field_value + ".pdf")) .equals("Datos Modificados")) { out.print("Cargado"); } else { out.print("Fail"); } } else { out.print("File much long"); } } } } catch (Exception ex) { out.println(ex); } } else { out.println("<p>No existe un archivo en este campo</p>"); } } else { response.sendRedirect("siut/alumnos.jsp"); } } } if (request.getParameter("viewFile") != null) { try (ServletOutputStream out = response.getOutputStream()) { String fileType = request.getParameter("viewFile"); String enrollment = session.getAttribute("enrollmentStudent").toString(); if (enrollment != null) { String pdfPath = "C://temp/" + enrollment + "/" + fileType + ".pdf"; File existFile = new File(pdfPath); if (existFile.exists()) { ServletOutputStream outs = response.getOutputStream(); response.setContentType("application/pdf"); File file = new File(pdfPath); response.setHeader("Content-disposition", "inline; filename=" + enrollment + "-" + fileType + ".pdf"); BufferedInputStream bis = null; BufferedOutputStream bos = null; try { InputStream isr = new FileInputStream(file); bis = new BufferedInputStream(isr); bos = new BufferedOutputStream(outs); byte[] buff = new byte[2048]; int bytesRead; // Simple read/write loop. while (-1 != (bytesRead = bis.read(buff, 0, buff.length))) { bos.write(buff, 0, bytesRead); } } catch (Exception e) { response.setContentType("text/html;charset=UTF-8"); out.println("Exception ----- Message ---" + e); } finally { if (bis != null) bis.close(); if (bos != null) bos.close(); } } else { response.setContentType("text/html;charset=UTF-8"); out.print("Lo sentimos no se encuentra el archivo :("); } } else { response.sendRedirect("siut/alumnos.jsp"); } } } //Load files of databases binary /*if(request.getParameter("viewFile")!=null){ try(ServletOutputStream out = response.getOutputStream()){ String file=request.getParameter("viewFile"); byte[] pdfFile; pdfFile =new studentControl().SelectFile(file, pkStudent); if((pdfFile.length>0)){ response.setContentType("application/pdf"); out.write(pdfFile); }else{ out.print("<h1>No Hay Archivo en la Base de Datos</h1>"); } if(Arrays.toString(pdfFile).equals("null")){ out.print("<h1>Parametros incorrectos!</h1>"); } } }*/ }
From source file:sipl.servlets.FileBackupServlet.java
/** * Upon receiving file upload submission, parses the request to read upload * data and saves the file on disk./*w ww .j a va 2 s. c o m*/ * * @param request * @param response * @throws javax.servlet.ServletException * @throws java.io.IOException */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (!ServletFileUpload.isMultipartContent(request)) { PrintWriter writer = response.getWriter(); writer.println("Error: Form must has enctype=multipart/form-data."); writer.flush(); return; } DiskFileItemFactory factory = new DiskFileItemFactory(); factory.setSizeThreshold(MEMORY_THRESHOLD); factory.setRepository(new File(System.getProperty("java.io.tmpdir"))); ServletFileUpload upload = new ServletFileUpload(factory); Conexion con = new Conexion(); variableSisDAO varDAO = new variableSisDAO(con); VariableSis var = varDAO.getTipo_variable(1); String dir = var.getDatos(); String uploadPath = dir + UPLOAD_DIRECTORY; File uploadDir = new File(uploadPath); if (!uploadDir.exists()) { uploadDir.mkdir(); } try { @SuppressWarnings("unchecked") List<FileItem> formItems = upload.parseRequest(request); if (formItems != null && formItems.size() > 0) { for (FileItem item : formItems) { if (!item.isFormField()) { String fileName = new File(item.getName()).getName(); nombre = fileName; String filePath = uploadPath + File.separator + fileName; File storeFile = new File(filePath); item.write(storeFile); request.setAttribute("message", "Upload has been done successfully!"); request.setAttribute("backup", nombre); } } } } catch (Exception ex) { request.setAttribute("message", "There was an error: " + ex.getMessage()); } getServletContext().getRequestDispatcher("/restore.jsp").forward(request, response); }
From source file:sipl.servlets.FileUploadServlet.java
/** * Upon receiving file upload submission, parses the request to read upload * data and saves the file on disk.//ww w.ja v a2s. c o m */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // 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 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 Conexion con = new Conexion(); variableSisDAO varDAO = new variableSisDAO(con); VariableSis var = varDAO.getTipo_variable(1); String dir = var.getDatos(); // String uploadPath = getServletContext().getRealPath("") // + File.separator + UPLOAD_DIRECTORY; String uploadPath = dir + UPLOAD_DIRECTORY; // creates the directory if it does not exist File uploadDir = new File(uploadPath); if (!uploadDir.exists()) { uploadDir.mkdir(); } try { // parses the request's content to extract file data @SuppressWarnings("unchecked") 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(); nombre = fileName; String filePath = uploadPath + File.separator + fileName; File storeFile = new File(filePath); item.write(storeFile); request.setAttribute("message", "Upload has been done successfully!"); request.setAttribute("foto", nombre); } } } } catch (Exception ex) { request.setAttribute("message", "There was an error: " + ex.getMessage()); } // redirects client to message page getServletContext().getRequestDispatcher("/uploadImagen.jsp?accion=1").forward(request, response); }
From source file:src.servlets.ManagePropertys.java
/** * Handles the HTTP <code>POST</code> method. * * @param request servlet request//from w w w . java2 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 { // //set date format // DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd"); // //get current date time with Date() // //Date date2 = new Date(); // //System.out.println(dateFormat.format(date2)); // // // // //get current date time with Calendar() // Calendar cal = Calendar.getInstance(); // System.out.println(dateFormat.format(cal.getTime())); // setup values Agents LoggedIn = null; try { LoggedIn = AgentsDB.getByUsername(request.getUserPrincipal().getName()); //request.setAttribute("agent", agent); } //end try catch (Exception ex) { //address = "/Error.jsp"; } int agentIdfromDB = 0; agentIdfromDB = LoggedIn.getAgentId(); Integer id = 0; String street = ""; String city = ""; Integer listingNum = 0; Integer styleId = 0; Integer typeId = 0; Integer bedrooms = 0; Float bathrooms = null; Integer squarefeet = 0; String description = ""; String lotsize = ""; Short garageSize = (short) 0; Integer garageId = 0; Integer agentId = agentIdfromDB;// Need to get ID from Session when created! Date dateAdded = null; String photo;//= request.getParameter("photo"); Double price = 0.0; List<FileItem> formItems2 = null; ////////////////// // if (!ServletFileUpload.isMultipartContent(request) && id!=0) { // // if not, we stop here // PrintWriter writer = response.getWriter(); // 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(); } // Check file Extention @SuppressWarnings("unchecked") List<FileItem> formItems = null; String fileNameExt = ""; try { formItems = upload.parseRequest(request); formItems2 = formItems; } catch (FileUploadException ex) { Logger.getLogger(ManagePropertys.class.getName()).log(Level.SEVERE, null, ex); } 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()) { fileNameExt = new File(item.getName()).getName(); } if (item.getFieldName().equals("street")) { street = item.getString(); } if (item.getFieldName().equals("city")) { city = item.getString(); } if (item.getFieldName().equals("listingNum")) { listingNum = Integer.parseInt(item.getString()); } if (item.getFieldName().equals("styleId")) { styleId = Integer.parseInt(item.getString()); } if (item.getFieldName().equals("typeId")) { typeId = Integer.parseInt(item.getString()); } if (item.getFieldName().equals("bedrooms")) { bedrooms = Integer.parseInt(item.getString()); } if (item.getFieldName().equals("bathrooms")) { bathrooms = Float.parseFloat(item.getString()); } if (item.getFieldName().equals("squarefeet")) { squarefeet = Integer.parseInt(item.getString()); } if (item.getFieldName().equals("description")) { description = item.getString(); } if (item.getFieldName().equals("lotsize")) { lotsize = item.getString(); } if (item.getFieldName().equals("garageId")) { garageId = Integer.parseInt(item.getString()); } if (item.getFieldName().equals("garageSize")) { garageSize = Short.parseShort(item.getString()); } if (item.getFieldName().equals("price")) { price = Double.parseDouble(item.getString()); } if (item.getFieldName().equals("id")) { id = Integer.parseInt(item.getString()); } // if(item.getFieldName().equals("dateAdded")) // { // dateAdded = Date.valueOf(item.getString()); // } if (item.getFieldName().equals("photo")) { photo = item.getString(); } if (request.isUserInRole("admin")) { if (item.getFieldName().equals("agentId")) { agentId = Integer.parseInt(item.getString()); } } } } if (!ServletFileUpload.isMultipartContent(request) && id == 0) { // if not, we stop here PrintWriter writer = response.getWriter(); writer.println("Error: Form must has enctype=multipart/form-data."); writer.flush(); return; } /////// String fileNameToLowerCase = fileNameExt.toLowerCase(); String fileExtension; if (fileNameToLowerCase.contains(".")) { fileExtension = fileNameToLowerCase.substring(fileNameToLowerCase.indexOf(".") + 1, fileNameToLowerCase.length()); } else { fileExtension = ""; } if (!fileExtension.equals("png") && !fileExtension.equals("jpg") && !fileExtension.equals("jpeg") && !fileExtension.equals("gif") && !fileExtension.equals("bmp") && id == 0) { PrintWriter writer = response.getWriter(); writer.println("Error: File must be one of the following formats only. (png,jpg,gif,bmp,jpeg)"); writer.flush(); return; } //////////////// String address = ""; //Setup new property Properties newProperty = new Properties(); newProperty.setStreet(street); newProperty.setCity(city); newProperty.setListingNum(listingNum); newProperty.setStyleId(styleId); newProperty.setTypeId(typeId); newProperty.setBedrooms(bedrooms); newProperty.setBathrooms(bathrooms); newProperty.setSquarefeet(squarefeet); newProperty.setDescription(description); newProperty.setLotsize(lotsize); newProperty.setGaragesize(garageSize); newProperty.setGarageId(garageId); newProperty.setAgentId(agentId); newProperty.setPrice(price); newProperty.setDateAdded(new java.sql.Date(System.currentTimeMillis())); if (id != 0) { if (fileExtension != "") { newProperty.setPhoto(id + "." + fileExtension); } newProperty.setListingNum(id); newProperty.setId(id); PropertiesDB.updateProperty(newProperty); } else { id = PropertiesDB.insertProperty(newProperty); newProperty.setPhoto(id + "." + fileExtension); newProperty.setListingNum(id); PropertiesDB.updateProperty(newProperty); } try { // parses the request's content to extract file data //@SuppressWarnings("unchecked") //List<FileItem> formItems = upload.parseRequest(request); if (formItems2 != null && formItems2.size() > 0) { // iterates over form's fields for (FileItem item : formItems2) { // processes only fields that are not form fields if (!item.isFormField()) { if (fileExtension != "") { String fileName = id + "." + fileExtension; String filePath = uploadPath + File.separator + "large" + File.separator + fileName; String filePathThumbnail = uploadPath + File.separator + "thumbnails" + File.separator + fileName; File storeFileThumbnail = new File(filePathThumbnail); File storeFile = new File(filePath); item.write(storeFile); //Thumnail library used for resizing of both images Thumbnails.of(storeFile).size(409, 307).toFile(storeFile);//Resize Main Image with current ratio maintained. (Required before using force size on larger images) Thumbnails.of(storeFile).forceSize(409, 307).toFile(storeFile);//Resize Main Image forcing size of 409x307 Thumbnails.of(storeFile).forceSize(75, 56).toFile(storeFileThumbnail);// create thumbnail of 75x56 request.setAttribute("Status", "This Property Has Been saved successfully!"); address = "ManagePropertys?GetProperties&Status=1"; } ////THIS IS HOW TO DELETE///// // storeFile.delete(); // storeFileThumbnail.delete(); ////THIS IS HOW TO DELETE///// } else { request.setAttribute("Status", "This Property Has Been Updated successfully!"); address = "ManagePropertys?GetProperties&Status=1"; } } } } catch (Exception ex) { address = "/Error.jsp"; } //end catch response.sendRedirect("/RealtyWebsite/" + address); // RequestDispatcher dispatcher = request.getRequestDispatcher(address); // dispatcher.forward(request, response); processRequest(request, response); }
From source file:stellr.util.stores.admin.FileUploadServlet.java
/** * handles file upload/*w w w.j a va 2s . c om*/ * * @param request * @param response * @throws javax.servlet.ServletException * @throws java.io.IOException */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //Clear current rowdata this.rowData = null; this.colData = null; System.gc(); // Check that we have a file upload request isMultipart = ServletFileUpload.isMultipartContent(request); if (!isMultipart) { System.out.println("Not file Exception Upload"); return; } DiskFileItemFactory factory = new DiskFileItemFactory(); FileItem fileIn; // maximum size that will be stored in memory factory.setSizeThreshold(maxMemSize); // 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()) { fileIn = (FileItem) i.next(); if (!fileIn.isFormField()) { // Get the uploaded file parameters String fileName = fileIn.getName(); try { String str = fileIn.getString(); //Rows String[] arr = str.split("\n\\s*(?=([^\"]*\"[^\"]*\")*[^\"]*$)"); //Rows Initialize String[][] csv = new String[arr.length][]; //Split csv data for rows and columns for (int r = 0; r < arr.length; r++) { String[] tmpRowData = arr[r].split(",\\s*(?=([^\"]*\"[^\"]*\")*[^\"]*$)"); //Add column infront String[] addColData = new String[tmpRowData.length + 1]; addColData[0] = Boolean.FALSE.toString(); try { //Copy Row Column Celldata to new Array Row for datatable //Data should now have a new column in the front saying FALSE, used for is header tick box int cdidx = 1; for (String colCellData : tmpRowData) { addColData[cdidx++] = colCellData; } csv[r] = addColData; } catch (Exception e12) { csv[r] = arr[r].split(",\\s*(?=([^\"]*\"[^\"]*\")*[^\"]*$)"); } } //Setup new rowdata for datatable setRowData(new ArrayList<>()); //Add Header Row for (int x = 0; x < 1; x++) { //Create String array with one extra cell for is header checkbox //Initialise column header data setColData(new ArrayList(Arrays.asList(new String[csv[x].length]))); //Add first empty row to Row Data getRowData().add(getColData()); } //Add DataRows from CSV for (String[] csvRow : csv) { //Add Each row from CSV as Row Data getRowData().add((ArrayList<String>) (new ArrayList(Arrays.asList(csvRow)))); } } catch (Exception e) { System.out.println(" File Write Exception e " + e.getMessage()); Throwable cause = e.getCause(); String msg = ""; if (cause != null) { msg = cause.getLocalizedMessage(); } Logger.getLogger(FileUploadServlet.class.getName()).log(Level.SEVERE, null, e); } } } } catch (Exception ex) { System.out.println("DoPost Ex " + ex); } }
From source file:talend.ext.images.server.ImageUploadServlet.java
private String onUpload(HttpServletRequest request, ImageUploadInfo imageUploadInfo) { try {/* w w w. j ava2 s . c o m*/ boolean isMultipart = ServletFileUpload.isMultipartContent(request); if (isMultipart) { DiskFileItemFactory factory = new DiskFileItemFactory(); factory.setSizeThreshold(4096); factory.setRepository(new File(ImageServerInfo.getInstance().getTempPath())); ServletFileUpload sevletFileUpload = new ServletFileUpload(factory); sevletFileUpload.setSizeMax(4 * 1024 * 1024); sevletFileUpload.setHeaderEncoding("utf8"); //$NON-NLS-1$ ProgressListener progressListener = new ProgressListener() { @Override public void update(long pBytesRead, long pContentLength, int pItems) { if (logger.isDebugEnabled()) { logger.debug("We are currently reading item " + pItems); //$NON-NLS-1$ if (pContentLength == -1) { logger.debug("So far, " + pBytesRead + " bytes have been read."); //$NON-NLS-1$//$NON-NLS-2$ } else { logger.debug("So far, " + pBytesRead + " of " + pContentLength //$NON-NLS-1$//$NON-NLS-2$ + " bytes have been read."); //$NON-NLS-1$ } } } }; sevletFileUpload.setProgressListener(progressListener); List<FileItem> fileItems = null; fileItems = sevletFileUpload.parseRequest(request); if (fileItems != null && fileItems.size() > 0) { Object uploadFileItemObj = getFileItem(fileItems, defaultFilefieldName); if (uploadFileItemObj != null) { FileItem uploadFileItem = (FileItem) uploadFileItemObj; Object catalogNameObj = getFileItem(fileItems, defaultCatalogfieldName); if (catalogNameObj != null) { imageUploadInfo.targetCatalogName = (String) catalogNameObj; } Object fileNameObj = getFileItem(fileItems, defaultFileNamefieldName); if (fileNameObj != null) { imageUploadInfo.targetFileShortName = (String) fileNameObj; } else { String name = uploadFileItem.getName(); int pos = name.lastIndexOf('.'); if (pos != -1) { name = name.substring(0, pos); } imageUploadInfo.targetFileShortName = name; } int rtnStatus = processUploadedFile(uploadFileItem, true, imageUploadInfo); if (rtnStatus == 1) { logger.info(imageUploadInfo.sourceFileName + " has been uploaded successfully!"); //$NON-NLS-1$ return buildUploadResult(true, imageUploadInfo.targetUri); } else if (rtnStatus == -1) { String msg = "Unavailable file type! "; //$NON-NLS-1$ logger.error(msg); return buildUploadResult(false, msg); } else if (rtnStatus == -2) { String msg = "Operation rolled back, since backuping to database failed."; //$NON-NLS-1$ logger.error(msg); return buildUploadResult(false, msg); } } } } } catch (SizeLimitExceededException e) { logger.error("File Size Limit Exceeded Exception!", e); //$NON-NLS-1$ return buildUploadResult(false, "File Size Limit Exceeded Exception!"); //$NON-NLS-1$ } catch (Exception e) { logger.error("Exception occured during uploading!", e); //$NON-NLS-1$ return buildUploadResult(false, "Exception occured during uploading!"); //$NON-NLS-1$ } return buildUploadResult(false, "It seems that Upload Task has not been executed, please check your post enctype and post field name!"); //$NON-NLS-1$ }
From source file:unioeste.geral.servlet.UploadServlet.java
/** * Handles the HTTP <code>POST</code> method. * * @param request servlet request//from www .jav a2 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 { // mkdir 'k-lima/Code/K-lima/build/web/data/' String diretorioAtual = System.getProperty("user.dir"); diretorioAtual = diretorioAtual.split("k-lima")[0]; new File(diretorioAtual + "k-lima/Code/K-lima/build/web/data").mkdir(); // Check that we have a file upload request boolean isMultipart = ServletFileUpload.isMultipartContent(request); 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("") + 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); // saves the file to upload directory item.write(uploadedFile); //inseri no banco estes dados new AlunoManager().carregarCSV(uploadedFile); } } // displays done.jsp page after upload finished getServletContext().getRequestDispatcher("/tabela_evasao.jsp").forward(request, response); } catch (FileUploadException ex) { throw new ServletException(ex); } catch (Exception ex) { System.out.print("Deu erro!"); throw new ServletException(ex); } }
From source file:upload.UploadAction.java
public void handleUploads(HttpServletRequest servletRequest, String saveDir, int maxSize) throws IOException { DiskFileItemFactory fac = new DiskFileItemFactory(); ReadProperties rp = new ReadProperties(); fac.setSizeThreshold(0); if (saveDir != null) { fac.setRepository(new File(saveDir)); }/*from ww w. j a va2 s . c om*/ // Parse the request try { ServletFileUpload upload = new ServletFileUpload(fac); List items = upload.parseRequest(createRequestContext(servletRequest)); FileItem item = (FileItem) items.get(0); System.out.println("Found item " + item.getFieldName()); if (item.isFormField()) { System.out.println("Item is a normal form field"); } else { System.out.println("Item is a file upload"); DiskFileItem diskFileItem = (DiskFileItem) item; filename = rp.getValue("FILE_UPLOAD") + getCanonicalName(diskFileItem.getName()); System.out.println("The file name is..." + filename); // retrieve the file data InputStream stream = item.getInputStream(); file = diskFileItem.getStoreLocation(); OutputStream bos = new FileOutputStream(filename); int bytesRead = 0; byte[] buffer = new byte[8192]; while ((bytesRead = stream.read(buffer, 0, 8192)) != -1) { bos.write(buffer, 0, bytesRead); } bos.close(); stream.close(); } } catch (FileUploadException e) { System.err.println(e); e.printStackTrace(); } }