Example usage for org.apache.commons.fileupload FileItem getFieldName

List of usage examples for org.apache.commons.fileupload FileItem getFieldName

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Introduction

In this page you can find the example usage for org.apache.commons.fileupload FileItem getFieldName.

Prototype

String getFieldName();

Source Link

Document

Returns the name of the field in the multipart form corresponding to this file item.

Usage

From source file:com.company.project.web.controller.FileUploadController.java

@RequestMapping(value = "/asyncUpload2", method = RequestMethod.POST, produces = MediaType.APPLICATION_JSON_VALUE, consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
@ResponseBody//from   w  w w  .  j  ava2  s.  c om
public ResponseEntity<String> asyncFileUpload2(HttpServletRequest request) throws Exception {
    MultipartHttpServletRequest mpr = (MultipartHttpServletRequest) request;
    if (request instanceof MultipartHttpServletRequest) {
        CommonsMultipartFile f = (CommonsMultipartFile) mpr.getFile("fileUpload");
        List<MultipartFile> fs = (List<MultipartFile>) mpr.getFiles("fileUpload");
        System.out.println("f: " + f);

        for (String key : mpr.getParameterMap().keySet()) {
            System.out.println("Param Key: " + key + "\n Value: " + mpr.getParameterMap().get(key));
        }

        for (String key : mpr.getMultiFileMap().keySet()) {
            System.out.println("xParam Key: " + key + "\n xValue: " + mpr.getMultiFileMap().get(key));
        }

    }

    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    Map<String, Object> parameterMap = new HashMap<>();
    Map<String, String> formfields = (Map<String, String>) parameterMap.get("formfields");

    //if(request.getContentType().contains("multipart/form-data")){ 

    if (ServletFileUpload.isMultipartContent(request)) {
        Map<String, Object> map = new HashMap<>();
        List<FileItem> filefields = new ArrayList<>();
        List<FileItem> items = upload.parseRequest(request);
        for (FileItem item : items) { //contentType: "image/jpeg", isFormField: false, fileName: "Chrysanthemum.jpg"
            if (item.isFormField()) {
                formfields.put(item.getFieldName(), item.getString());
            } else {
                filefields.add(item);
            }
        }

        parameterMap.put("filefields", filefields);
    }

    return new ResponseEntity<>("success", HttpStatus.OK);
}

From source file:com.ephesoft.dcma.gwt.admin.bm.server.ImportBatchClassUploadServlet.java

private void attachFile(HttpServletRequest req, HttpServletResponse resp, BatchSchemaService batchSchemaService,
        DeploymentService deploymentService, BatchClassService bcService, ImportBatchService imService)
        throws IOException {
    PrintWriter printWriter = resp.getWriter();
    File tempZipFile = null;//from   w w  w .  j  av a  2 s . com
    InputStream instream = null;
    OutputStream out = null;
    String zipWorkFlowName = BatchClassManagementConstants.EMPTY_STRING,
            tempOutputUnZipDir = BatchClassManagementConstants.EMPTY_STRING,
            systemFolderPath = BatchClassManagementConstants.EMPTY_STRING;
    BatchClass importBatchClass = null;
    if (ServletFileUpload.isMultipartContent(req)) {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        String exportSerailizationFolderPath = batchSchemaService.getBatchExportFolderLocation();
        File exportSerailizationFolder = new File(exportSerailizationFolderPath);
        if (!exportSerailizationFolder.exists()) {
            exportSerailizationFolder.mkdir();
        }
        String zipFileName = BatchClassManagementConstants.EMPTY_STRING;
        String zipPathname = BatchClassManagementConstants.EMPTY_STRING;
        List<FileItem> items;
        try {
            items = (List<FileItem>) upload.parseRequest(req);
            for (FileItem item : items) {
                if (!item.isFormField() && "importFile".equals(item.getFieldName())) {
                    zipFileName = item.getName();
                    if (zipFileName != null) {
                        zipFileName = zipFileName.substring(zipFileName.lastIndexOf(File.separator) + 1);
                    }
                    zipPathname = exportSerailizationFolderPath + File.separator + zipFileName;
                    if (zipFileName != null) {
                        zipFileName = FilenameUtils.getName(zipFileName);
                    }
                    try {
                        instream = item.getInputStream();
                        tempZipFile = new File(zipPathname);
                        if (tempZipFile.exists()) {
                            tempZipFile.delete();
                        }
                        out = new FileOutputStream(tempZipFile);
                        byte buf[] = new byte[BatchClassManagementConstants.BUFFER_SIZE];
                        int len = instream.read(buf);
                        while ((len) > 0) {
                            out.write(buf, 0, len);
                            len = instream.read(buf);
                        }
                    } catch (FileNotFoundException e) {
                        LOG.error("Unable to create the export folder." + e, e);
                        printWriter.write("Unable to create the export folder.Please try again.");

                    } catch (IOException e) {
                        LOG.error("Unable to read the file." + e, e);
                        printWriter.write("Unable to read the file.Please try again.");
                    } finally {
                        IOUtils.closeQuietly(out);
                        IOUtils.closeQuietly(instream);
                    }
                }
            }
        } catch (FileUploadException e) {
            LOG.error("Unable to read the form contents." + e, e);
            printWriter.write("Unable to read the form contents.Please try again.");
        }
        tempOutputUnZipDir = exportSerailizationFolderPath + File.separator
                + zipFileName.substring(0, zipFileName.lastIndexOf('.'));
        try {
            FileUtils.unzip(tempZipFile, tempOutputUnZipDir);
        } catch (Exception e) {
            LOG.error("Unable to unzip the file." + e, e);
            printWriter.write("Unable to unzip the file.Please try again.");
            tempZipFile.delete();
        }
        String serializableFilePath = FileUtils.getFileNameOfTypeFromFolder(tempOutputUnZipDir,
                SERIALIZATION_EXT);
        InputStream serializableFileStream = null;
        try {
            serializableFileStream = new FileInputStream(serializableFilePath);
            importBatchClass = (BatchClass) SerializationUtils.deserialize(serializableFileStream);
            zipWorkFlowName = importBatchClass.getName();
            systemFolderPath = importBatchClass.getSystemFolder();
            if (systemFolderPath == null) {
                systemFolderPath = BatchClassManagementConstants.EMPTY_STRING;
            }
        } catch (Exception e) {
            tempZipFile.delete();
            LOG.error("Error while importing" + e, e);
            printWriter.write("Error while importing.Please try again.");
        } finally {
            IOUtils.closeQuietly(serializableFileStream);
        }
    } else {
        LOG.error("Request contents type is not supported.");
        printWriter.write("Request contents type is not supported.");
    }
    if (tempZipFile != null) {
        tempZipFile.delete();
    }
    List<String> uncList = bcService.getAssociatedUNCList(zipWorkFlowName);
    boolean isWorkflowDeployed = deploymentService.isDeployed(zipWorkFlowName);
    boolean isWorkflowEqual = imService.isImportWorkflowEqualDeployedWorkflow(importBatchClass,
            importBatchClass.getName());
    printWriterMethod(printWriter, zipWorkFlowName, tempOutputUnZipDir, systemFolderPath, uncList,
            isWorkflowDeployed, isWorkflowEqual);
}

From source file:gov.nih.nci.caarray.web.fileupload.MonitoredMultiPartRequest.java

/**
 * {@inheritDoc}/*from   w  w  w  .  j  a va  2s.com*/
 */
@SuppressWarnings({ "unchecked", "PMD.CyclomaticComplexity" })
public void parse(HttpServletRequest servletRequest, String saveDir) throws IOException {
    DiskFileItemFactory fac = new DiskFileItemFactory();
    fac.setSizeThreshold(0);
    if (saveDir != null) {
        fac.setRepository(new File(saveDir));
    }
    ProgressMonitor monitor = null;
    try {
        ServletFileUpload upload = new ServletFileUpload(fac);
        upload.setSizeMax(maxSize);
        monitor = new ProgressMonitor();
        upload.setProgressListener(monitor);
        String uploadKey = getUploadKey(servletRequest);
        servletRequest.getSession().setAttribute(uploadKey, monitor);
        List<FileItem> items = (List<FileItem>) upload.parseRequest(createRequestContext(servletRequest));
        for (FileItem item : items) {
            LOG.debug((new StringBuilder()).append("Found item ").append(item.getFieldName()).toString());
            if (item.isFormField()) {
                handleFormField(servletRequest, item);
            } else {
                handleFileUpload(item);
            }
        }
        handleChunkedUploadHeaders(servletRequest);
    } catch (FileUploadException e) {
        if (monitor != null) {
            monitor.abort();
        }
        LOG.warn("Error processing upload", e);
        errors.add(e.getMessage());
    }
}

From source file:com.controller.RecipeImage.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from  ww w .  jav  a2  s. c  o  m*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");

    //retrieving the path to store image from web.xml
    filePath = getServletContext().getInitParameter("recipeImageStorePath");

    //retrieving the path to display image from web.xml
    fileDisplay = getServletContext().getInitParameter("recipeImageDisplayPath");

    // Check that we have a file upload request
    isMultipart = ServletFileUpload.isMultipartContent(request);
    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();
    if (!isMultipart) {
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet upload</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<p>No file uploaded</p>");
        out.println("</body>");
        out.println("</html>");
        return;
    }
    DiskFileItemFactory factory = new DiskFileItemFactory();
    // maximum size that will be stored in memory
    factory.setSizeThreshold(maxMemSize);
    // Location to save data that is larger than maxMemSize.
    factory.setRepository(new File("c:\\temp"));

    // Create a new file upload handler
    ServletFileUpload upload = new ServletFileUpload(factory);
    // maximum file size to be uploaded.
    upload.setSizeMax(maxFileSize);

    try {
        // Parse the request to get file items.
        List fileItems = upload.parseRequest(request);

        // Process the uploaded file items
        Iterator i = fileItems.iterator();

        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet upload</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("1");
        while (i.hasNext()) {
            out.println("2");
            FileItem fi = (FileItem) i.next();
            if (!fi.isFormField()) {
                // Get the uploaded file parameters
                String fieldName = fi.getFieldName();
                fileName = fi.getName();
                fileName = randomString(fileName);
                String contentType = fi.getContentType();
                boolean isInMemory = fi.isInMemory();
                long sizeInBytes = fi.getSize();
                // Write the file
                if (fileName.lastIndexOf("\\") >= 0) {
                    file = new File(filePath + fileName.substring(fileName.lastIndexOf("\\")));
                } else {
                    file = new File(filePath + fileName.substring(fileName.lastIndexOf("\\") + 1));
                }
                fi.write(file);
                out.println("Uploaded Filename: " + fileName + "<br>" + filePath);
            } else {
                out.println("No file");
            }
        }
        out.println("</body>");
        out.println("</html>");

        RecipeBean recipeBean = new RecipeBean();
        RecipeDAO recipeDAO = new RecipeDAO();

        String image = fileDisplay + "" + fileName;
        out.println(image);

        HttpSession session = request.getSession();
        String recipeId = (String) session.getAttribute("recipeId");
        session.removeAttribute("recipeId");
        recipeDAO.addImage(recipeId, image);

        response.sendRedirect("Home");

    } catch (Exception ex) {
        System.out.println(ex);
    }
}

From source file:controller.ControlPembayaran.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String timeStamp = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss").format(Calendar.getInstance().getTime());
    String timeStamp2 = new SimpleDateFormat("yyyyMMdd").format(Calendar.getInstance().getTime());

    Pembayaran p = new Pembayaran();
    DatabaseManager db = new DatabaseManager();

    //Menyimpan file ke dalam sistem
    File file;/*from  w w  w.ja va 2s  .  c  o m*/
    int maxFileSize = 5000 * 1024;
    int maxMemSize = 5000 * 1024;
    String filePath = "c:/Apache/";

    String contentType = request.getContentType();
    if (contentType.indexOf("multipart/form-data") >= 0) {

        DiskFileItemFactory factory = new DiskFileItemFactory();
        factory.setSizeThreshold(maxMemSize);
        factory.setRepository(new File("c:\\temp"));
        ServletFileUpload upload = new ServletFileUpload(factory);
        upload.setSizeMax(maxFileSize);
        try {
            List fileItems = upload.parseRequest(request);
            Iterator i = fileItems.iterator();

            while (i.hasNext()) {
                FileItem fi = (FileItem) i.next();
                if (!fi.isFormField()) {
                    if (fi.getName().contains(".csv")) {
                        String fieldName = fi.getFieldName();
                        String fileName = fi.getName();
                        boolean isInMemory = fi.isInMemory();
                        long sizeInBytes = fi.getSize();
                        file = new File(filePath + "DataPembayaran_" + timeStamp + ".csv");
                        fi.write(file);
                    } else {
                        throw new Exception("Format File Salah");
                    }
                }
            }
        } catch (Exception ex) {
            returnError(request, response, ex);
        }
    } else {
        Exception e = new Exception("no file uploaded");
        returnError(request, response, e);
    }
    //Membaca file dari dalam sistem
    String csvFile = filePath + "DataPembayaran_" + timeStamp + ".csv";
    BufferedReader br = null;
    String line = "";
    String cvsSplitBy = ",";

    try {
        br = new BufferedReader(new FileReader(csvFile));
        int counter = 1;
        while ((line = br.readLine()) != null) {

            // use comma as separator
            String[] dataSet = line.split(cvsSplitBy);
            p.setID(timeStamp2 + "_" + counter);
            p.setWaktuPembayaran(dataSet[0]);
            p.setNoRekening(dataSet[1]);
            p.setJumlahPembayaran(Double.parseDouble(dataSet[2]));
            p.setNis(dataSet[3].substring(0, 5));
            p.setBulanTagihan(Integer.parseInt(dataSet[3].substring(6)));
            //Membandingkan nis, jumlah, bulan pembayaran ke tagihan
            Tagihan[] t = Tagihan.getListTagihan(p.getNis());
            for (int i = 0; i < t.length; i++) {
                if (t[i].getNis().equals(p.getNis()) && t[i].getJumlah_pembayaran() == p.getJumlahPembayaran()
                        && t[i].getBulan_tagihan() == p.getBulanTagihan())// bandingkan jumlah pembayaran
                {
                    //Masukan data pembayaran ke database
                    Pembayaran.simpanPembayaran(p);
                    //update status pembayaran tagihan
                    t[i].verifikasiSukses(p.getNis(), p.getBulanTagihan());//update status bayar tagihan menjadi sudah bayar
                }
            }
            counter++;
        }
        this.tampil(request, response, "Data Terverifikasi");
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (br != null) {
            try {
                br.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    //        }
}

From source file:it.unisa.tirocinio.servlet.UploadInformationFilesServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*w  w  w  . j a v  a  2 s. com*/
 *
 * @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, JSONException {

    try {
        response.setContentType("text/html;charset=UTF-8");
        response.setHeader("Access-Control-Allow-Origin", "*");
        out = response.getWriter();
        isMultipart = ServletFileUpload.isMultipartContent(request);
        StudentDBOperation getSerialNumberObj = new StudentDBOperation();
        ConcreteStudent aStudent = null;
        String serialNumber = null;
        DiskFileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        List fileItems = upload.parseRequest(request);
        Iterator i = fileItems.iterator();
        File fileToStore = null;
        String studentSubfolderPath = filePath;
        while (i.hasNext()) {
            FileItem fi = (FileItem) i.next();
            if (!fi.isFormField()) {
                // Get the uploaded file parameters
                String fieldName = fi.getFieldName();
                String fileName = fi.getName();
                if (fieldName.equals("cvfile")) {
                    fileToStore = new File(studentSubfolderPath + fileSeparator + "CV.pdf");
                } else if (fieldName.equals("examsfile")) {
                    fileToStore = new File(studentSubfolderPath + fileSeparator + "ES.pdf");
                }
                fi.write(fileToStore);
                // out.println("Uploaded Filename: " + fieldName + "<br>");
            } else {
                //out.println("It's not formfield");
                //out.println(fi.getString());
                aStudent = getSerialNumberObj.getSerialNumberbyFK_Account(Integer.parseInt(fi.getString()));
                serialNumber = reverseSerialNumber(aStudent.getPrimaryKey());
                studentSubfolderPath += fileSeparator + serialNumber;
                new File(studentSubfolderPath).mkdir();
            }
        }
        message.put("status", 1);
        out.print(message.toString());
    } catch (IOException ex) {
        message.put("status", 0);
        message.put("errorMessage", ex);
        out.print(message.toString());
        Logger.getLogger(UploadInformationFilesServlet.class.getName()).log(Level.SEVERE, null, ex);
    } catch (ClassNotFoundException ex) {
        message.put("status", 0);
        message.put("errorMessage", ex);
        out.print(message.toString());
        Logger.getLogger(UploadInformationFilesServlet.class.getName()).log(Level.SEVERE, null, ex);
    } catch (SQLException ex) {
        message.put("status", 0);
        message.put("errorMessage", ex);
        out.print(message.toString());
        Logger.getLogger(UploadInformationFilesServlet.class.getName()).log(Level.SEVERE, null, ex);
    } catch (FileUploadException ex) {
        message.put("status", 0);
        message.put("errorMessage", ex);
        out.print(message.toString());
        Logger.getLogger(UploadInformationFilesServlet.class.getName()).log(Level.SEVERE, null, ex);
    } catch (Exception ex) {
        message.put("status", 0);
        message.put("errorMessage", ex);
        out.print(message.toString());
        Logger.getLogger(UploadInformationFilesServlet.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        out.close();
    }
}

From source file:net.morphbank.mbsvc3.webservices.RestfulService.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    MorphbankConfig.SYSTEM_LOGGER.info("starting post");
    response.setContentType("text/xml");
    System.err.println("<!-- persistence: " + MorphbankConfig.getPersistenceUnit() + " -->");
    MorphbankConfig.SYSTEM_LOGGER.info("<!-- filepath: " + filepath + " -->");
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    // response.setContentType("text/html");

    try {//from w w  w  .  java2 s .c om
        // Process the uploaded items
        List<?> /* FileItem */ items = upload.parseRequest(request);
        Iterator<?> iter = items.iterator();
        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();

            if (item.isFormField()) {
                MorphbankConfig.SYSTEM_LOGGER.info("Form field " + item.getFieldName());
                // processFormField(item);
            } else {
                // processUploadedFile(item);
                String paramName = item.getFieldName();
                String fileName = item.getName();
                InputStream stream = item.getInputStream();
                // Reader reader = new InputStreamReader(stream);
                if ("uploadFileXml".equals(paramName)) {
                    MorphbankConfig.SYSTEM_LOGGER.info("Processing file " + fileName);
                    processRequest(stream, out, fileName);
                    MorphbankConfig.SYSTEM_LOGGER.info("Processing complete");
                } else {
                    // Process the input stream
                    MorphbankConfig.SYSTEM_LOGGER
                            .info("Upload field name " + item.getFieldName() + " ignored!");
                }
            }
        }
    } catch (FileUploadException e) {
        e.printStackTrace();
    }
}

From source file:admin.controller.ServletUploadFonts.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*  w  w w  .  j a va  2  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
 */
@Override
public void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    super.processRequest(request, response);
    response.setContentType("text/html;charset=UTF-8");
    String filePath;
    String file_name = null, field_name, upload_path;
    RequestDispatcher request_dispatcher;
    String font_name = "", look_id;
    String font_family_name = "";
    PrintWriter out = response.getWriter();
    File file;
    int maxFileSize = 5000 * 1024;
    int maxMemSize = 5000 * 1024;

    try {

        // Verify the content type
        String contentType = request.getContentType();
        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(AppConstants.TMP_FOLDER));

            // Create a new file upload handler
            ServletFileUpload upload = new ServletFileUpload(factory);
            // maximum file size to be uploaded.
            upload.setSizeMax(maxFileSize);

            // 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
                    field_name = fi.getFieldName();
                    if (field_name.equals("fontname")) {
                        font_name = fi.getString();
                    }
                    if (field_name.equals("fontstylecss")) {
                        font_family_name = fi.getString();
                    }

                } else {

                    //                        check = fonts.checkAvailability(font_name);
                    //                        if (check == false){

                    field_name = fi.getFieldName();
                    file_name = fi.getName();

                    if (file_name != "") {
                        File uploadDir = new File(AppConstants.BASE_FONT_UPLOAD_PATH);
                        if (!uploadDir.exists()) {
                            uploadDir.mkdirs();
                        }

                        boolean isInMemory = fi.isInMemory();
                        long sizeInBytes = fi.getSize();

                        filePath = AppConstants.BASE_FONT_UPLOAD_PATH + File.separator + file_name;
                        File storeFile = new File(filePath);

                        fi.write(storeFile);

                        out.println("Uploaded Filename: " + filePath + "<br>");
                    }
                    fonts.addFont(font_name, file_name, font_family_name);
                    response.sendRedirect(request.getContextPath() + "/admin/fontsfamily.jsp");

                    //                            }else {
                    //                                response.sendRedirect(request.getContextPath() + "/admin/fontsfamily.jsp?exist=exist");
                    //                            }
                }
            }
        }

    } catch (Exception e) {
        logger.log(Level.SEVERE, "Exception while uploading fonts", e);
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.filestorage.uploadrequest.MultipartHttpServletRequest.java

/**
 * Parse the multipart request. Store the info about the request parameters
 * and the uploaded files./*from  ww w .j a  v  a2 s  .  co m*/
 */
public MultipartHttpServletRequest(HttpServletRequest request, int maxFileSize) throws IOException {
    super(request);

    Map<String, List<String>> parameters = new HashMap<String, List<String>>();
    Map<String, List<FileItem>> files = new HashMap<String, List<FileItem>>();

    File tempDir = figureTemporaryDirectory(request);
    ServletFileUpload upload = createUploadHandler(maxFileSize, tempDir);

    parseQueryString(request.getQueryString(), parameters);

    try {
        List<FileItem> items = parseRequestIntoFileItems(request, upload);

        for (FileItem item : items) {
            // Process a regular form field
            if (item.isFormField()) {
                addToParameters(parameters, item.getFieldName(), item.getString("UTF-8"));
                log.debug("Form field (parameter) " + item.getFieldName() + "=" + item.getString());
            } else {
                addToFileItems(files, item);
                log.debug("File " + item.getFieldName() + ": " + item.getName());
            }
        }
    } catch (FileUploadException e) {
        fileUploadException = e;
        request.setAttribute(FileUploadServletRequest.FILE_UPLOAD_EXCEPTION, e);
    }

    this.parameters = Collections.unmodifiableMap(parameters);
    log.debug("Parameters are: " + this.parameters);
    this.files = Collections.unmodifiableMap(files);
    log.debug("Files are: " + this.files);
    request.setAttribute(FILE_ITEM_MAP, this.files);
}

From source file:it.unipmn.di.dcs.sharegrid.web.servlet.MultipartRequestWrapper.java

/** Performs initializations stuff. */
@SuppressWarnings("unchecked") // ServletFileUpload#parseRequest() does not return generic type.
private void init(HttpServletRequest request, long maxSize, long maxFileSize, int thresholdSize,
        String repositoryPath) {//  w w  w.  jav a2  s  .  co  m
    if (!ServletFileUpload.isMultipartContent(request)) {
        String errorText = "Content-Type is not multipart/form-data but '" + request.getContentType() + "'";

        MultipartRequestWrapper.Log.severe(errorText);

        throw new FacesException(errorText);
    } else {
        this.params = new HashMap<String, String[]>();
        this.fileItems = new HashMap<String, FileItem>();

        DiskFileItemFactory factory = null;
        ServletFileUpload upload = null;

        //factory = new DiskFileItemFactory();
        factory = MultipartRequestWrapper.CreateDiskFileItemFactory(request.getSession().getServletContext(),
                thresholdSize, new File(repositoryPath));
        //factory.setRepository(new File(repositoryPath));
        //factory.setSizeThreshold(thresholdSize);

        upload = new ServletFileUpload(factory);
        upload.setSizeMax(maxSize);
        upload.setFileSizeMax(maxFileSize);

        String charset = request.getCharacterEncoding();
        if (charset != null) {
            charset = ServletConstants.DefaultCharset;
        }
        upload.setHeaderEncoding(charset);

        List<FileItem> itemList = null;
        try {
            //itemList = (List<FileItem>) upload.parseRequest(request);
            itemList = (List<FileItem>) upload.parseRequest(request);
        } catch (FileUploadException fue) {
            MultipartRequestWrapper.Log.severe(fue.getMessage());
            throw new FacesException(fue);
        } catch (ClassCastException cce) {
            // This shouldn't happen!
            MultipartRequestWrapper.Log.severe(cce.getMessage());
            throw new FacesException(cce);
        }

        MultipartRequestWrapper.Log.fine("parametercount = " + itemList.size());

        for (FileItem item : itemList) {
            String key = item.getFieldName();

            //            {
            //               String value = item.getString();
            //               if (value.length() > 100) {
            //                  value = value.substring(0, 100) + " [...]";
            //               }
            //               MultipartRequestWrapper.Log.fine(
            //                  "Parameter : '" + key + "'='" + value + "' isFormField="
            //                  + item.isFormField() + " contentType='" + item.getContentType() + "'"
            //               );
            //            }
            if (item.isFormField()) {
                Object inStock = this.params.get(key);
                if (inStock == null) {
                    String[] values = null;
                    try {
                        // TODO: enable configuration of  'accept-charset'
                        values = new String[] { item.getString(ServletConstants.DefaultCharset) };
                    } catch (UnsupportedEncodingException uee) {
                        MultipartRequestWrapper.Log.warning("Caught: " + uee);

                        values = new String[] { item.getString() };
                    }
                    this.params.put(key, values);
                } else if (inStock instanceof String[]) {
                    // two or more parameters
                    String[] oldValues = (String[]) inStock;
                    String[] values = new String[oldValues.length + 1];

                    int i = 0;
                    while (i < oldValues.length) {
                        values[i] = oldValues[i];
                        i++;
                    }

                    try {
                        // TODO: enable configuration of  'accept-charset'
                        values[i] = item.getString(ServletConstants.DefaultCharset);
                    } catch (UnsupportedEncodingException uee) {
                        MultipartRequestWrapper.Log.warning("Caught: " + uee);

                        values[i] = item.getString();
                    }
                    this.params.put(key, values);
                } else {
                    MultipartRequestWrapper.Log
                            .severe("Program error. Unsupported class: " + inStock.getClass().getName());
                }
            } else {
                //String fieldName = item.getFieldName();
                //String fileName = item.getName();
                //String contentType = item.getContentType();
                //boolean isInMemory = item.isInMemory();
                //long sizeInBytes = item.getSize();
                //...
                this.fileItems.put(key, item);
            }
        }
    }
}