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

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

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Introduction

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

Prototype

void write(File file) throws Exception;

Source Link

Document

A convenience method to write an uploaded item to disk.

Usage

From source file:productsave.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    try {//  ww  w. jav a 2  s. com
        ServletContext x = this.getServletContext();
        String path = x.getRealPath("/images");

        System.out.println(path + " path");
        DiskFileUpload p = new DiskFileUpload();
        List q = p.parseRequest(request);
        Iterator z = q.iterator();
        while (z.hasNext()) {
            FileItem f = (FileItem) z.next();
            if (f.isFormField() == true) {
                //non-file data
                System.out.println("executed");
                String h = f.getFieldName();
                String data = f.getString();
                if (h.equalsIgnoreCase("productname")) {
                    productname = data;
                } else if (h.equalsIgnoreCase("category")) {
                    categoryid = data;
                    System.out.println(categoryid + " cccc");
                } else if (h.equalsIgnoreCase("price")) {
                    price = data;
                } else if (h.equalsIgnoreCase("description")) {
                    description = data;
                }

            } else {
                //file data
                String filename = f.getName();
                if (filename != null && filename.length() > 0) {
                    File g = new File(filename);

                    filename = g.getName();

                    //creating unique file name
                    long w = System.currentTimeMillis();
                    filename = w + filename;
                    System.out.println("path " + path + " file " + filename);
                    //upload file
                    File t = new File(path, filename);
                    f.write(t);
                    if (f.getFieldName().equals("image")) {
                        image = filename;
                    }
                }

            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    productbean product = new productbean();
    product.setProductname(productname);
    product.setCategoryid(categoryid);
    product.setDescription(description);
    product.setImage(image);
    product.setPrice(price);
    int count = product.save();
    if (count != 0) {
        out.println("1");
    } else {
        out.println("0");
    }
}

From source file:edu.xtec.colex.client.beans.ColexRecordBean.java

/**
 * Calls the web service operation// ww  w. ja  va 2s  .c o  m
 * <I>modifyRecord(User,Owner,Collection,Record) : void</I>
 *
 * @param r the Record to modify
 * @param vAttachments a Vector containing the Attachments of the Record
 * @throws java.lang.Exception when an Exception error occurs
 */
protected void modifyRecord(Record r, Vector vAttachments) throws Exception {
    User u = new User(getUserId());

    Collection c = new Collection("");

    c.setName(collection);

    try {
        smRequest = mf.createMessage();

        SOAPBodyElement sbeRequest = setRequestName(smRequest, "modifyRecord");

        addParam(sbeRequest, u);
        if (owner != null) {
            Owner oRequest = new Owner(owner);
            addParam(sbeRequest, oRequest);
        }
        addParam(sbeRequest, c);
        addParam(sbeRequest, r);

        for (int i = 0; i < vAttachments.size(); i++) {

            FileItem fi = (FileItem) vAttachments.get(i);

            String sNomFitxer = Utils.getFileName(fi.getName());

            File fTemp = File.createTempFile("attach", null);

            fi.write(fTemp);

            URL urlFile = new URL("file://" + fTemp.getPath());

            AttachmentPart ap = smRequest.createAttachmentPart(new DataHandler(urlFile));

            String fieldName = fi.getFieldName();

            ap.setContentId(fieldName + "/" + sNomFitxer);

            smRequest.addAttachmentPart(ap);
        }

        smRequest.saveChanges();

        SOAPMessage smResponse = sendMessage(smRequest,
                this.getJspProperties().getProperty("url.servlet.record"));

        SOAPBody sbResponse = smResponse.getSOAPBody();

        if (sbResponse.hasFault()) {
            checkFault(sbResponse, "modify");
        } else {

        }
    } catch (SOAPException se) {
        throw se;
    }
}

From source file:adminpackage.adminview.UpdateProductServlet.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    //response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();

    String value = "defa";
    AdminUpdateProductWrapper product = new AdminUpdateProductWrapper();

    try {/*from www .ja va  2s  .  c  om*/
        DiskFileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        List<FileItem> items = upload.parseRequest(request);
        Iterator itr = items.iterator();
        String url = "";
        while (itr.hasNext()) {
            FileItem item = (FileItem) itr.next();
            if (item.isFormField()) {
                String name = item.getFieldName();
                value = item.getString();
                switch (name) {
                case "pid":
                    product.setId(Integer.parseInt(value));
                    break;
                case "pname":
                    product.setName(value);
                    break;
                case "quantity":
                    product.setQuantity(Integer.parseInt(value));
                    break;
                case "author":
                    product.setAuthor(value);
                    break;
                case "isbn":
                    product.setISBN(Long.parseLong(value));
                    break;
                case "description":
                    product.setDescription(value);
                    break;
                case "category":
                    product.setCategory(value);
                    break;
                case "price":
                    product.setPrice(Integer.parseInt(value));
                    break;
                }
            } else {

                try {
                    if (item.getName().length() > 0) {
                        item.write(new File(context.getRealPath("/pages/images/").replaceAll(
                                "\\\\target\\\\MavenOnlineShoping-1.0-SNAPSHOT", "\\\\src\\\\main\\\\webapp")
                                + item.getName()));
                        //System.out.println(context.getRealPath("/pages/images/").replaceAll("\\\\target\\\\MavenOnlineShoping-1.0-SNAPSHOT", "\\\\src\\\\main\\\\webapp") + item.getName());
                        //url = context.getRealPath("/pages/images/").replaceAll("\\\\target\\\\MavenOnlineShoping-1.0-SNAPSHOT", "\\\\src\\\\main\\\\webapp") + item.getName();
                        UUID idOne = UUID.randomUUID();
                        product.setImage(
                                idOne.toString() + item.getName().substring(item.getName().length() - 4));
                    }
                } catch (Exception ex) {
                    Logger.getLogger(UpdateProductServlet.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
        }
    } catch (FileUploadException ex) {
        Logger.getLogger(UpdateProductServlet.class.getName()).log(Level.SEVERE, null, ex);
    }

    System.out.println("adminpackage.adminview.UpdateProductServlet.processRequest()");
    out.print(adminFacadeHandler.UpdateProduct(product));
    if (value != null) {

    }

}

From source file:com.lushapp.common.web.servlet.kindeditor.FileUploadServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String dirName = request.getParameter("dir");
    if (dirName == null) {
        dirName = "image";
    }//from w  w  w. j a v  a  2 s.c  o  m

    //?
    String uploadPath = getInitParameter("UPLOAD_PATH");
    if (StringUtils.isNotBlank(uploadPath)) {
        configPath = uploadPath;
    }

    if ("image".equals(dirName)) {

        //?
        Long size = Long.parseLong(getInitParameter("Img_MAX_SIZE"));
        if (size != null) {
            maxSize = size;
        }

        //(?gif, jpg, jpeg, png, bmp)
        String type = getInitParameter("Img_YPES");
        if (StringUtils.isNotBlank(type)) {
            extMap.put("image", type);
        }

    } else {
        //?
        Long size = Long.parseLong(getInitParameter("File_MAX_SIZE"));
        if (size != null) {
            maxSize = size;
        }

        if ("file".equals(dirName)) {
            //(doc, xls, ppt, pdf, txt, rar, zip)
            String type = getInitParameter("File_TYPES");
            if (StringUtils.isNotBlank(type)) {
                extMap.put("file", type);
            }
        }
    }

    if (StringUtils.isBlank(configPath)) {
        WebUtils.renderText(response, getError("?!"));
        return;
    }

    //?
    String savePath = this.getServletContext().getRealPath("/") + configPath;

    //?URL
    String saveUrl = request.getContextPath() + "/" + configPath;

    if (!ServletFileUpload.isMultipartContent(request)) {
        WebUtils.renderText(response, getError(""));
        return;
    }
    //
    File uploadDir = new File(savePath);
    if (!uploadDir.isDirectory()) {
        FileUtil.createDirectory(uploadDir.getPath());
        //         ServletUtils.rendText(getError("?"), response);
        //         return;
    }
    //??
    if (!uploadDir.canWrite()) {
        WebUtils.renderText(response, getError("??"));
        return;
    }

    if (!extMap.containsKey(dirName)) {
        WebUtils.renderText(response, getError("???"));
        return;
    }
    //
    savePath += dirName + "/";
    saveUrl += dirName + "/";
    File saveDirFile = new File(savePath);
    if (!saveDirFile.exists()) {
        saveDirFile.mkdirs();
    }
    SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
    String ymd = sdf.format(new Date());
    savePath += ymd + "/";
    saveUrl += ymd + "/";
    File dirFile = new File(savePath);
    if (!dirFile.exists()) {
        dirFile.mkdirs();
    }

    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    upload.setHeaderEncoding("UTF-8");

    try {
        List items = upload.parseRequest(request);
        Iterator itr = items.iterator();
        while (itr.hasNext()) {
            FileItem item = (FileItem) itr.next();
            String fileName = item.getName();
            long fileSize = item.getSize();
            if (!item.isFormField()) {
                //?
                if (item.getSize() > maxSize) {
                    WebUtils.renderText(response, getError("??"));
                    return;
                }
                //??
                String fileExt = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase();
                if (!Arrays.<String>asList(extMap.get(dirName).split(",")).contains(fileExt)) {
                    WebUtils.renderText(response,
                            getError("??????\n??"
                                    + extMap.get(dirName) + "?"));
                    return;
                }

                SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");
                String newFileName = df.format(new Date()) + "_" + new Random().nextInt(1000) + "." + fileExt;
                try {
                    File uploadedFile = new File(savePath, newFileName);
                    item.write(uploadedFile);
                } catch (Exception e) {
                    WebUtils.renderText(response, getError(""));
                    return;
                }

                Map<String, Object> obj = Maps.newHashMap();
                obj.put("error", 0);
                obj.put("url", saveUrl + newFileName);
                WebUtils.renderText(response, obj);
            }
        }
    } catch (FileUploadException e1) {
        e1.printStackTrace();
    }

}

From source file:edu.xtec.colex.client.beans.ColexRecordBean.java

/**
 * Calls the web service operation//from  w w  w. ja  v a 2 s.  co m
 * <I>addRecord(User,Owner,Collection,Record) : void</I>
 *
 * @param r the Record to add
 * @param vAttachments a Vector containing the Attachments of the Record
 * @throws java.lang.Exception when an Exception error occurs
 */
protected void addRecord(Record r, Vector vAttachments) throws Exception {
    User u = new User(getUserId());
    Collection c = new Collection("");

    Vector vTempFiles = new Vector();

    c.setName(collection);

    try {
        smRequest = mf.createMessage();

        SOAPBodyElement sbeRequest = setRequestName(smRequest, "addRecord");

        addParam(sbeRequest, u);
        if (owner != null) {
            Owner oRequest = new Owner(owner);
            addParam(sbeRequest, oRequest);
        }
        addParam(sbeRequest, c);
        addParam(sbeRequest, r);

        for (int i = 0; i < vAttachments.size(); i++) {

            FileItem fi = (FileItem) vAttachments.get(i);

            String sNomFitxer = Utils.getFileName(fi.getName());

            File fTemp = File.createTempFile("attach", null);

            fi.write(fTemp);

            vTempFiles.add(fTemp);

            URL urlFile = new URL("file://" + fTemp.getPath());

            AttachmentPart ap = smRequest.createAttachmentPart(new DataHandler(urlFile));

            String fieldName = fi.getFieldName();

            ap.setContentId(fieldName + "/" + sNomFitxer);

            smRequest.addAttachmentPart(ap);
        }
        smRequest.saveChanges();

        SOAPMessage smResponse = sendMessage(smRequest,
                this.getJspProperties().getProperty("url.servlet.record"));

        SOAPBody sbResponse = smResponse.getSOAPBody();

        if (sbResponse.hasFault()) {
            checkFault(sbResponse, "add");
        } else {

        }
    } catch (Exception e) {
        throw e;
    } finally {
        File fAux;

        for (int i = 0; i < vTempFiles.size(); i++) {
            fAux = (File) vTempFiles.get(i);
            fAux.delete();
        }
    }
}

From source file:com.eryansky.common.web.servlet.kindeditor.FileUploadServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String dirName = request.getParameter("dir");
    if (dirName == null) {
        dirName = "image";
    }/*  w w  w  . j a  v a  2s.co  m*/

    //?
    String uploadPath = getInitParameter("UPLOAD_PATH");
    if (StringUtils.isNotBlank(uploadPath)) {
        configPath = uploadPath;
    }

    if ("image".equals(dirName)) {

        //?
        Long size = Long.parseLong(getInitParameter("Img_MAX_SIZE"));
        if (size != null) {
            maxSize = size;
        }

        //(?gif, jpg, jpeg, png, bmp)
        String type = getInitParameter("Img_YPES");
        if (StringUtils.isNotBlank(type)) {
            extMap.put("image", type);
        }

    } else {
        //?
        Long size = Long.parseLong(getInitParameter("File_MAX_SIZE"));
        if (size != null) {
            maxSize = size;
        }

        if ("file".equals(dirName)) {
            //(doc, xls, ppt, pdf, txt, rar, zip)
            String type = getInitParameter("File_TYPES");
            if (StringUtils.isNotBlank(type)) {
                extMap.put("file", type);
            }
        }
    }

    if (StringUtils.isBlank(configPath)) {
        ServletUtils.renderText(getError("?!"), response);
        return;
    }

    //?
    String savePath = this.getServletContext().getRealPath("/") + configPath;

    //?URL
    String saveUrl = request.getContextPath() + "/" + configPath;

    if (!ServletFileUpload.isMultipartContent(request)) {
        ServletUtils.renderText(getError(""), response);
        return;
    }
    //
    File uploadDir = new File(savePath);
    if (!uploadDir.isDirectory()) {
        FileUtil.createDirectory(uploadDir.getPath());
        //         ServletUtils.rendText(getError("?"), response);
        //         return;
    }
    //??
    if (!uploadDir.canWrite()) {
        ServletUtils.renderText(getError("??"), response);
        return;
    }

    if (!extMap.containsKey(dirName)) {
        ServletUtils.renderText(getError("???"), response);
        return;
    }
    //
    savePath += dirName + "/";
    saveUrl += dirName + "/";
    File saveDirFile = new File(savePath);
    if (!saveDirFile.exists()) {
        saveDirFile.mkdirs();
    }
    SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
    String ymd = sdf.format(new Date());
    savePath += ymd + "/";
    saveUrl += ymd + "/";
    File dirFile = new File(savePath);
    if (!dirFile.exists()) {
        dirFile.mkdirs();
    }

    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    upload.setHeaderEncoding("UTF-8");

    try {
        List items = upload.parseRequest(request);
        Iterator itr = items.iterator();
        while (itr.hasNext()) {
            FileItem item = (FileItem) itr.next();
            String fileName = item.getName();
            long fileSize = item.getSize();
            if (!item.isFormField()) {
                //?
                if (item.getSize() > maxSize) {
                    ServletUtils.renderText(getError("??"), response);
                    return;
                }
                //??
                String fileExt = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase();
                if (!Arrays.<String>asList(extMap.get(dirName).split(",")).contains(fileExt)) {
                    ServletUtils
                            .renderText(getError("??????\n??"
                                    + extMap.get(dirName) + "?"), response);
                    return;
                }

                SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");
                String newFileName = df.format(new Date()) + "_" + new Random().nextInt(1000) + "." + fileExt;
                try {
                    File uploadedFile = new File(savePath, newFileName);
                    item.write(uploadedFile);
                } catch (Exception e) {
                    ServletUtils.renderText(getError(""), response);
                    return;
                }

                Map<String, Object> obj = Maps.newHashMap();
                obj.put("error", 0);
                obj.put("url", saveUrl + newFileName);
                ServletUtils.renderText(obj, response);
            }
        }
    } catch (FileUploadException e1) {
        e1.printStackTrace();
    }

}

From source file:com.github.podd.resources.UploadArtifactResourceImpl.java

private InferredOWLOntologyID uploadFileAndLoadArtifactIntoPodd(final Representation entity)
        throws ResourceException {
    List<FileItem> items;/* www  . j a va  2s  .  com*/
    Path filePath = null;
    String contentType = null;

    // 1: Create a factory for disk-based file items
    final DiskFileItemFactory factory = new DiskFileItemFactory(1000240, this.tempDirectory.toFile());

    // 2: Create a new file upload handler
    final RestletFileUpload upload = new RestletFileUpload(factory);
    final Map<String, String> props = new HashMap<String, String>();
    try {
        // 3: Request is parsed by the handler which generates a list of
        // FileItems
        items = upload.parseRequest(this.getRequest());

        for (final FileItem fi : items) {
            final String name = fi.getName();

            if (name == null) {
                props.put(fi.getFieldName(), new String(fi.get(), StandardCharsets.UTF_8));
            } else {
                // FIXME: Strip everything up to the last . out of the
                // filename so that
                // the filename can be used for content type determination
                // where
                // possible.
                // InputStream uploadedFileInputStream =
                // fi.getInputStream();
                try {
                    // Note: These are Java-7 APIs
                    contentType = fi.getContentType();
                    props.put("Content-Type", fi.getContentType());

                    filePath = Files.createTempFile(this.tempDirectory, "ontologyupload-", name);
                    final File file = filePath.toFile();
                    file.deleteOnExit();
                    fi.write(file);
                } catch (final IOException ioe) {
                    throw ioe;
                } catch (final Exception e) {
                    // avoid throwing a generic exception just because the
                    // apache
                    // commons library throws Exception
                    throw new IOException(e);
                }
            }
        }
    } catch (final IOException | FileUploadException e) {
        throw new ResourceException(Status.CLIENT_ERROR_BAD_REQUEST, e);
    }

    this.log.info("props={}", props.toString());

    if (filePath == null) {
        throw new ResourceException(Status.CLIENT_ERROR_BAD_REQUEST,
                "Did not submit a valid file and filename");
    }

    this.log.info("filename={}", filePath.toAbsolutePath().toString());
    this.log.info("contentType={}", contentType);

    RDFFormat format = null;

    // If the content type was application/octet-stream then use the file
    // name instead
    // Browsers attach this content type when they are not sure what the
    // real type is
    if (MediaType.APPLICATION_OCTET_STREAM.getName().equals(contentType)) {
        format = Rio.getParserFormatForFileName(filePath.getFileName().toString());

        this.log.info("octet-stream contentType filename format={}", format);
    }
    // Otherwise use the content type directly in preference to using the
    // filename
    else if (contentType != null) {
        format = Rio.getParserFormatForMIMEType(contentType);

        this.log.info("non-octet-stream contentType format={}", format);
    }

    // If the content type choices failed to resolve the type, then try the
    // filename
    if (format == null) {
        format = Rio.getParserFormatForFileName(filePath.getFileName().toString());

        this.log.info("non-content-type filename format={}", format);
    }

    // Or fallback to RDF/XML which at minimum is able to detect when the
    // document is
    // structurally invalid
    if (format == null) {
        this.log.warn("Could not determine RDF format from request so falling back to RDF/XML");
        format = RDFFormat.RDFXML;
    }

    try (final InputStream inputStream = new BufferedInputStream(
            Files.newInputStream(filePath, StandardOpenOption.READ));) {
        return this.uploadFileAndLoadArtifactIntoPodd(inputStream, format, DanglingObjectPolicy.REPORT,
                DataReferenceVerificationPolicy.DO_NOT_VERIFY);
    } catch (final IOException e) {
        throw new ResourceException(Status.SERVER_ERROR_INTERNAL, "File IO error occurred", e);
    }

}

From source file:com.sketchy.server.UpgradeUploadServlet.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    JSONServletResult jsonServletResult = new JSONServletResult(Status.SUCCESS);
    try {/*from  www  .java  2s  . c  o m*/

        boolean isMultipart = ServletFileUpload.isMultipartContent(request);
        if (isMultipart) {

            DiskFileItemFactory factory = new DiskFileItemFactory();
            factory.setRepository(FileUtils.getTempDirectory());
            factory.setSizeThreshold(MAX_SIZE);

            ServletFileUpload servletFileUpload = new ServletFileUpload(factory);
            List<FileItem> files = servletFileUpload.parseRequest(request);
            String version = "";
            for (FileItem fileItem : files) {
                String uploadFileName = fileItem.getName();
                if (StringUtils.isNotBlank(uploadFileName)) {

                    JarInputStream jarInputStream = null;
                    try {
                        // check to make sure it's a Sketchy File with a Manifest File
                        jarInputStream = new JarInputStream(fileItem.getInputStream(), true);
                        Manifest manifest = jarInputStream.getManifest();
                        if (manifest == null) {
                            throw new Exception("Invalid Upgrade File!");
                        }
                        Attributes titleAttributes = manifest.getMainAttributes();
                        if ((titleAttributes == null) || (!StringUtils.containsIgnoreCase(
                                titleAttributes.getValue("Implementation-Title"), "Sketchy"))) {
                            throw new Exception("Invalid Upgrade File!");
                        }
                        version = titleAttributes.getValue("Implementation-Version");
                    } catch (Exception e) {
                        throw new Exception("Invalid Upgrade File!");
                    } finally {
                        IOUtils.closeQuietly(jarInputStream);
                    }
                    // save new .jar file as "ready"
                    fileItem.write(new File("Sketchy.jar.ready"));
                    jsonServletResult.put("version", version);
                }
            }
        }
    } catch (Exception e) {
        jsonServletResult = new JSONServletResult(Status.ERROR, e.getMessage());
    }
    response.setContentType("text/html");
    response.setStatus(HttpServletResponse.SC_OK);
    response.getWriter().print(jsonServletResult.toJSONString());
}

From source file:admin.controller.ServletUploadFonts.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*ww  w . ja 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
 */
@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:adminServlets.AddProductServlet.java

private void uploadImage(HttpServletRequest request, HttpServletResponse response) {
    PrintWriter out = null;/*from  w w  w  .j  a v  a2 s  . c  o  m*/
    try {

        out = response.getWriter();
        DiskFileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        List<FileItem> items = upload.parseRequest(request);
        Iterator<FileItem> iter = items.iterator();

        while (iter.hasNext()) {

            FileItem item = (FileItem) iter.next();

            if (item.isFormField()) {
                String name = item.getFieldName();
                String value = item.getString();
                paramaters.put(name, value);

            } else // processUploadedFile(item);
            {
                if (item.getSize() != 0) {
                    String itemName = item.getName();
                    Random generator = new Random();
                    int r = Math.abs(generator.nextInt());

                    String reg = "[.*]";
                    String replacingtext = "";

                    Pattern pattern = Pattern.compile(reg);
                    Matcher matcher = pattern.matcher(itemName);
                    StringBuffer buffer = new StringBuffer();

                    while (matcher.find()) {
                        matcher.appendReplacement(buffer, replacingtext);
                    }
                    int IndexOf = itemName.indexOf(".");
                    String domainName = itemName.substring(IndexOf);

                    String finalimage = buffer.toString() + "_" + r + domainName;

                    String path = "assets\\img\\bouques\\" + finalimage;
                    imgPaths.add(path);
                    File savedFile = new File(getServletContext().getRealPath("/") + path);

                    try {
                        item.write(savedFile);
                    } catch (Exception ex) {
                        Logger.getLogger(AddProductServlet.class.getName()).log(Level.SEVERE, null, ex);
                    }
                }
            }
        }
    } catch (IOException | FileUploadException ex) {
        Logger.getLogger(AddProductServlet.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
    }

}