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

Introduction

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

Prototype

byte[] get();

Source Link

Document

Returns the contents of the file item as an array of bytes.

Usage

From source file:gwtupload.sendmailsample.server.SendMailSampleServlet.java

@Override
public String executeAction(HttpServletRequest request, List<FileItem> sessionFiles)
        throws UploadActionException {
    try {/*from  w  w w  .j a v a2 s.  c om*/
        String from = null, to = null, subject = "", body = "";
        // create a new multipart content
        MimeMultipart multiPart = new MimeMultipart();
        for (FileItem item : sessionFiles) {
            if (item.isFormField()) {
                if ("from".equals(item.getFieldName()))
                    from = item.getString();
                if ("to".equals(item.getFieldName()))
                    to = item.getString();
                if ("subject".equals(item.getFieldName()))
                    subject = item.getString();
                if ("body".equals(item.getFieldName()))
                    body = item.getString();
            } else {
                // add the file part to multipart content
                MimeBodyPart part = new MimeBodyPart();
                part.setFileName(item.getName());
                part.setDataHandler(
                        new DataHandler(new ByteArrayDataSource(item.get(), item.getContentType())));
                multiPart.addBodyPart(part);
            }
        }

        // add the text part to multipart content
        MimeBodyPart txtPart = new MimeBodyPart();
        txtPart.setContent(body, "text/plain");
        multiPart.addBodyPart(txtPart);

        // configure smtp server
        Properties props = System.getProperties();
        props.put("mail.smtp.host", SMTP_SERVER);
        // create a new mail session and the mime message
        MimeMessage mime = new MimeMessage(Session.getInstance(props));
        mime.setText(body);
        mime.setContent(multiPart);
        mime.setSubject(subject);
        mime.setFrom(new InternetAddress(from));
        for (String rcpt : to.split("[\\s;,]+"))
            mime.addRecipient(Message.RecipientType.TO, new InternetAddress(rcpt));
        // send the message
        Transport.send(mime);
    } catch (MessagingException e) {
        throw new UploadActionException(e.getMessage());
    }
    return "Your mail has been sent successfuly.";
}

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From source file:fr.paris.lutece.plugins.directory.business.EntryTypeImg.java

/**
 * {@inheritDoc}//from w  w w.  j  ava 2 s. c  om
 */
@Override
protected void checkRecordFieldData(FileItem fileItem, Locale locale) throws DirectoryErrorException {
    String strFilename = (fileItem != null) ? FileUploadService.getFileNameOnly(fileItem) : StringUtils.EMPTY;
    BufferedImage image = null;

    try {
        if ((fileItem != null) && (fileItem.get() != null)) {
            image = ImageIO.read(new ByteArrayInputStream(fileItem.get()));
        }
    } catch (IOException e) {
        AppLogService.error(e);
    }

    if ((image == null) && StringUtils.isNotBlank(strFilename)) {
        String strErrorMessage = I18nService.getLocalizedString(MESSAGE_ERROR_NOT_AN_IMAGE, locale);
        throw new DirectoryErrorException(this.getTitle(), strErrorMessage);
    }
}

---

From source file:com.jkingii.web.files.upload.java

/**
 * Processes requests for both HTTP//from   w  w w.ja va 2 s  .  c  o  m
 * <code>GET</code> and
 * <code>POST</code> methods.
 *
 * @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 {
    // Check that we have a file upload request
    isMultipart = ServletFileUpload.isMultipartContent(request);
    FileDataBase fdb = null;
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {
        CSession cSession = (CSession) request.getSession().getAttribute("cSession");

        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(tempDir));

        // 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);

        // Se verifica si el usuario tiene permisos de escritura.
        ColumnasPermisos permiso = checkPermisos(request, fileItems, out);
        if (permiso == null) {
            return;
        }

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

        while (i.hasNext()) {
            FileItem fi = (FileItem) i.next();
            MessageDigest md5 = MessageDigest.getInstance("MD5");

            if (!fi.isFormField()) {
                // Get the uploaded file parameters
                logger.info("Prosess Request: obteniendo session: [" + cSession + "] jsessionid = ["
                        + request.getSession().getId() + "]", this);
                fdb = new FileDataBase(GenKey.newKey(), cSession.getAccessInfo().getEmpresa(),
                        cSession.getAccessInfo().getUserInfo(), new Date().getTime(), fi.getName(),
                        new MimeType().factory().getMime(fi.getName(), fi.get()), fi.get(),
                        Hexadecimal.getHex(md5.digest(fi.get())), fi.getSize(), permiso);
                fileDataBaseFacade.create(fdb);
            }
        }
        ResponseConfig config = new ResponseConfig();
        config.setTimeZone(cSession.getAccessInfo().getTimeZone());
        out.println(fdb.toJson(config));
    } catch (FileUploadException | NoSuchAlgorithmException e) {
        logger.error("Error cargando el fichero en el servidor, " + "Exception: {}", e.getMessage());
    } catch (UnknownColumnException e) {
        logger.error("Imposible la columna para el link debe existir referer[{}], " + "p[{}]",
                request.getHeader("referer"), request.getParameter(PERMISO_FIELD));
        logger.debug("referrer: " + request.getHeader("referrer"));
    } finally {
        out.close();
    }
}

---

From source file:fr.paris.lutece.plugins.document.web.category.CategoryJspBean.java

/**
 * Create Category//  www.j  a v a2 s.c  o  m
 * @param request The HTTP request
 * @return String The url page
 */
public String doCreateCategory(HttpServletRequest request) {
    Category category = new Category();
    String strCategoryName = request.getParameter(PARAMETER_CATEGORY_NAME).trim();
    String strCategoryDescription = request.getParameter(PARAMETER_CATEGORY_DESCRIPTION).trim();
    String strWorkgroup = request.getParameter(PARAMETER_WORKGROUP_KEY);

    MultipartHttpServletRequest mRequest = (MultipartHttpServletRequest) request;
    FileItem item = mRequest.getFile(PARAMETER_IMAGE_CONTENT);

    // Mandatory field
    if ((strCategoryName.length() == 0) || (strCategoryDescription.length() == 0)) {
        return AdminMessageService.getMessageUrl(request, Messages.MANDATORY_FIELDS, AdminMessage.TYPE_STOP);
    }

    // check if category exist
    if (CategoryHome.findByName(strCategoryName).size() > 0) {
        return AdminMessageService.getMessageUrl(request, MESSAGE_CATEGORY_EXIST, AdminMessage.TYPE_STOP);
    }

    category.setName(strCategoryName);
    category.setDescription(strCategoryDescription);

    byte[] bytes = item.get();

    category.setIconContent(bytes);
    category.setIconMimeType(item.getContentType());
    category.setWorkgroup(strWorkgroup);
    CategoryHome.create(category);

    return getHomeUrl(request);
}

---

From source file:com.aliasi.demo.framework.DemoServlet.java

void generateOutput(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    InputStream in = null;//from w  w w .  j a va2  s . c  o m
    OutputStream out = null;

    try {
        response.setContentType(mDemo.responseType());
        out = response.getOutputStream();

        @SuppressWarnings("unchecked") // bad inherited API from commons
        Properties properties = mapToProperties((Map<String, String[]>) request.getParameterMap());

        String reqContentType = request.getContentType();

        if (reqContentType == null || reqContentType.startsWith("text/plain")) {

            properties.setProperty("inputType", "text/plain");
            String reqCharset = request.getCharacterEncoding();
            if (reqCharset != null)
                properties.setProperty("inputCharset", reqCharset);
            in = request.getInputStream();

        } else if (reqContentType.startsWith("application/x-www-form-urlencoded")) {

            String codedText = request.getParameter("inputText");
            byte[] bytes = codedText.getBytes("ISO-8859-1");
            in = new ByteArrayInputStream(bytes);

        } else if (ServletFileUpload.isMultipartContent(new ServletRequestContext(request))) {

            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload uploader = new ServletFileUpload(factory);
            @SuppressWarnings("unchecked") // bad commons API
            List<FileItem> items = (List<FileItem>) uploader.parseRequest(request);
            Iterator<FileItem> it = items.iterator();
            while (it.hasNext()) {
                log("found item");
                FileItem item = it.next();
                if (item.isFormField()) {
                    String key = item.getFieldName();
                    String val = item.getString();
                    properties.setProperty(key, val);
                } else {
                    byte[] bytes = item.get();
                    in = new ByteArrayInputStream(bytes);
                }
            }

        } else {
            System.out.println("unexpected content type");
            String msg = "Unexpected request content" + reqContentType;
            throw new ServletException(msg);
        }
        mDemo.process(in, out, properties);
    } catch (FileUploadException e) {
        throw new ServletException(e);
    } finally {
        Streams.closeQuietly(in);
        Streams.closeQuietly(out);
    }
}

---

From source file:com.buddycloud.mediaserver.business.dao.MediaDAO.java

/**
 * Uploads media.//from   w w  w . j a  v  a  2s  .c o m
 * @param userId user that is uploading the media.
 * @param entityId channel where the media will belong.
 * @param request media file and required upload fields.
 * @param isAvatar if the media to be uploaded is an avatar.
 * @return media's metadata, if the upload ends with success
 * @throws FileUploadException the is something wrong with the request.
 * @throws UserNotAllowedException the user {@link userId} is now allowed to upload media in this channel.
 */
public String insertFormDataMedia(String userId, String entityId, Request request, boolean isAvatar)
        throws FileUploadException, UserNotAllowedException {

    LOGGER.debug("User '" + userId + "' trying to upload form-data media in: " + entityId);

    boolean isUserAllowed = pubsub.matchUserCapability(userId, entityId,
            new OwnerDecorator(new ModeratorDecorator(new PublisherDecorator())));

    if (!isUserAllowed) {
        LOGGER.debug("User '" + userId + "' not allowed to upload file in: " + entityId);
        throw new UserNotAllowedException(userId);
    }

    DiskFileItemFactory factory = new DiskFileItemFactory();
    factory.setSizeThreshold(
            Integer.valueOf(configuration.getProperty(MediaServerConfiguration.MEDIA_SIZE_LIMIT_PROPERTY)));

    List<FileItem> items = null;

    try {
        RestletFileUpload upload = new RestletFileUpload(factory);
        items = upload.parseRequest(request);
    } catch (Throwable e) {
        throw new FileUploadException("Invalid request data.");
    }

    // get form fields
    String fileName = getFormFieldContent(items, Constants.NAME_FIELD);
    String title = getFormFieldContent(items, Constants.TITLE_FIELD);
    String description = getFormFieldContent(items, Constants.DESC_FIELD);
    String contentType = getFormFieldContent(items, Constants.TYPE_FIELD);

    FileItem fileField = getFileFormField(items);

    if (fileField == null) {
        throw new FileUploadException("Must provide the file data.");
    }

    byte[] dataArray = fileField.get();

    if (contentType == null) {
        if (fileField.getContentType() != null) {
            contentType = fileField.getContentType();
        } else {
            throw new FileUploadException("Must provide a " + Constants.TYPE_FIELD + " for the uploaded file.");
        }
    }

    // storing
    Media media = storeMedia(fileName, title, description, XMPPUtils.getBareId(userId), entityId, contentType,
            dataArray, isAvatar);

    LOGGER.debug("Media sucessfully added. Media ID: " + media.getId());

    return gson.toJson(media);
}

---

From source file:com.wakasta.tubes2.AddProductPost.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String item_data = "";
    // 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  w w  . jav  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("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>");
        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));
                }

                item_data = Base64.encodeBase64String(fi.get());

                fi.write(file);

                //                    out.println("Uploaded Filename: " + fileName + "<br>");
                //                    out.println(file);
            }
        }
        out.println("</body>");
        out.println("</html>");
    } catch (FileUploadException ex) {
        Logger.getLogger(AddProductPost.class.getName()).log(Level.SEVERE, null, ex);
    } catch (java.lang.Exception ex) {
        Logger.getLogger(AddProductPost.class.getName()).log(Level.SEVERE, null, ex);
    }

}

---

From source file:fr.paris.lutece.plugins.calendar.web.CalendarCategoryJspBean.java

/**
 * Create Category//from  w  w  w.j  av a2  s.c om
 * @param request The HTTP request
 * @return String The url page
 * @throws AccessDeniedException If the user is not allowed to access this
 *             feature
 */
public String doCreateCategory(HttpServletRequest request) throws AccessDeniedException {
    if (!RBACService.isAuthorized(CalendarResourceIdService.RESOURCE_TYPE, RBAC.WILDCARD_RESOURCES_ID,
            CalendarResourceIdService.PERMISSION_MANAGE, getUser())) {
        throw new AccessDeniedException();
    }
    Category category = new Category();
    String strCategoryName = request.getParameter(PARAMETER_CATEGORY_NAME);
    String strCategoryDescription = request.getParameter(PARAMETER_CATEGORY_DESCRIPTION);
    String strWorkgroup = request.getParameter(PARAMETER_WORKGROUP_KEY);

    MultipartHttpServletRequest mRequest = (MultipartHttpServletRequest) request;
    FileItem item = mRequest.getFile(PARAMETER_IMAGE_CONTENT);

    // Mandatory field
    if (strCategoryName.length() == 0) {
        return AdminMessageService.getMessageUrl(request, Messages.MANDATORY_FIELDS, AdminMessage.TYPE_STOP);
    }

    Plugin plugin = PluginService.getPlugin(Constants.PLUGIN_NAME);

    // check if category exist
    if (CategoryHome.findByName(strCategoryName, plugin).size() > 0) {
        return AdminMessageService.getMessageUrl(request, MESSAGE_CATEGORY_EXIST, AdminMessage.TYPE_STOP);
    }

    category.setName(strCategoryName);
    category.setDescription(strCategoryDescription);

    byte[] bytes = item.get();

    category.setIconContent(bytes);
    category.setIconMimeType(item.getContentType());
    category.setWorkgroup(strWorkgroup);
    CategoryHome.create(category, plugin);

    return AppPathService.getBaseUrl(request) + JSP_URL_CATEGORY_LIST;
}

---

From source file:com.alkacon.opencms.excelimport.CmsResourceExcelImport.java

/**
 * Sets content from uploaded file.<p>
 * /*from w w w .  j a v  a2s .  co m*/
 * @param content the parameter value is only necessary for calling this method
 */
public void setParamExcelContent(String content) {

    // use parameter value
    if (content == null) {
        // do nothing   
    }

    // get the file item from the multipart request
    if (getMultiPartFileItems() != null) {
        Iterator i = getMultiPartFileItems().iterator();
        FileItem fi = null;
        while (i.hasNext()) {
            fi = (FileItem) i.next();
            if (fi.getFieldName().equals(PARAM_EXCEL_FILE)) {
                // found the file objectif (fi != null) {
                long size = fi.getSize();
                long maxFileSizeBytes = OpenCms.getWorkplaceManager().getFileBytesMaxUploadSize(getCms());
                // check file size
                if ((maxFileSizeBytes > 0) && (size > maxFileSizeBytes)) {
                    // file size is larger than maximum allowed file size, throw an error
                    //throw new CmsWorkplaceException();
                }
                m_excelContent = fi.get();
                m_excelName = fi.getName();
                fi.delete();
            } else {
                continue;
            }
        }
    }
}

---

From source file:edu.fullerton.ldvservlet.Upload.java

private int addFile(FileItem item, HashMap<String, String> params, Page vpage, String userName,
        ImageTable imageTable) throws ServletException {
    int ret = 0;//from w w  w .j av  a2 s. c om

    String fieldName = item.getFieldName();
    String fileName = item.getName();
    String contentType = item.getContentType();
    boolean isInMemory = item.isInMemory();
    long sizeInBytes = item.getSize();
    if (sizeInBytes >= 100 && !fileName.isEmpty()) {
        Matcher m = fileNumPat.matcher(fieldName);
        if (m.find()) {
            String descriptionName = "desc" + m.group(1);
            String description = params.get(descriptionName);
            description = description == null ? "" : description;
            if (isValid(contentType)) {
                try {
                    byte[] buf = item.get();
                    ByteArrayInputStream bis = new ByteArrayInputStream(buf);
                    int imgId = imageTable.addImg(userName, bis, contentType);
                    if (!description.isEmpty()) {
                        imageTable.addDescription(imgId, description);
                    }
                    ret = imgId;
                    vpage.add("uploaded " + fileName + " - " + description);
                    vpage.addBlankLines(1);
                } catch (IOException | SQLException | NoSuchAlgorithmException ex) {
                    String ermsg = "Error reading data for " + fileName + ex.getClass().getSimpleName() + " "
                            + ex.getLocalizedMessage();
                    vpage.add(ermsg);
                    vpage.addBlankLines(1);
                }
            } else {
                vpage.add(String.format("The file: %1$s has an unsuported mime type: %2$s", fileName,
                        contentType));
                vpage.addBlankLines(1);
            }
        }
    }
    return ret;
}

---

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