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

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

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Introduction

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

Prototype

String getContentType();

Source Link

Document

Returns the content type passed by the browser or null if not defined.

Usage

From source file:org.vasanti.controller.ImageUploader.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request// www . ja  va 2 s  . co  m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter writer = response.getWriter();
    String path = "";
    if (!ServletFileUpload.isMultipartContent(request)) {
        throw new IllegalArgumentException(
                "Request is not multipart, please 'multipart/form-data' enctype for your form.");
    }
    bnimagesbn images = new bnimagesbn();
    ServletFileUpload uploadHandler = new ServletFileUpload(new DiskFileItemFactory());
    response.setContentType("application/json");
    JSONObject files = new JSONObject();
    try {
        List<FileItem> items = uploadHandler.parseRequest(request);
        for (FileItem item : items) {
            if (item.isFormField()) {
                FileItem colpostid = (FileItem) items.get(0);
                String COLPOSTID = colpostid.getString();
                if (COLPOSTID != null) {
                    images.setCOLPOSTID(COLPOSTID);
                    logger.info("COLPOSTID from View  is = " + COLPOSTID);
                } else if (COLPOSTID == null) {
                    status = false;
                    String error = "Listing Id is empty";
                    files.put("status", status);
                    files.put("error", error);
                }
            } else if (!item.isFormField()) {
                String ImageName = "";
                String name = item.getName();
                String contentType = item.getContentType();
                logger.info("Content Type  of file is " + contentType);
                long size = item.getSize();
                logger.info("Size of file is " + size);
                String filetype = name.substring(name.lastIndexOf("."));
                SecureRandom prng = SecureRandom.getInstance("SHA1PRNG");
                String randomNum = Integer.toString(prng.nextInt());
                MessageDigest sha = MessageDigest.getInstance("SHA-1");
                byte[] result = sha.digest(randomNum.getBytes());
                ImageName = hexEncode(result) + filetype;
                logger.info(" ImageName1 is " + ImageName);
                if (name != null) {
                    if ((size < 9048576) && (("image/jpeg".equals(contentType))
                            || ("image/jpg".equals(contentType)) || ("image/gif".equals(contentType))
                            || ("image/png".equals(contentType)) || ("image/bmp".equals(contentType)))) {
                        images.setCOLIMAGENAME(ImageName);
                    }
                } else if (name == null) {
                    // Update the error status since file name is null
                    status = false;
                    String error = "Image name is empty ";
                    files.put("status", status);
                    files.put("error", error);
                }

                File file = new File(ImagefileUploadPath, ImageName);
                item.write(file);
                path = file.getCanonicalPath();
                logger.info(" ImageName1 CanonicalPath is " + path);
                BufferedImage img = null;
                try {
                    img = ImageIO.read((new File(path)));
                } catch (IOException ex) {
                    logger.error("Logging IO Exception while creating thumbnail", ex);
                }
                BufferedImage thumbImg = Scalr.resize(img, Scalr.Method.QUALITY, Scalr.Mode.AUTOMATIC, 150, 150,
                        Scalr.OP_ANTIALIAS);
                File thumbnailfile = new File(ThumbnailFileUploadPath, ImageName);
                images.setCOLTHUMBNAILNAME(ImageName);
                ImageIO.write(thumbImg, "jpg", thumbnailfile);
                files.put("name", ImageName);
                InsertImageInterface insert = new InsertImageInterface();
                count = insert.InsertImage(images);
                if (count > 0) {
                    status = true;
                    files.put("status", status);
                    files.put("count", count);
                }
                logger.info(files.toString());
            }
        }
    } catch (FileUploadException ex) {
        try {
            logger.error("Got the FileUpload Exception", ex);
            String error = "Some error has occurred";
            files.put("error", error);
        } catch (JSONException ex1) {
            logger.error("Got the JsonException", ex1);
        }
    } catch (Exception ex) {
        logger.error("Got the Exception", ex);
    } finally {
        try {
            files.put("status", status);
            writer.write(files.toString());
            writer.close();
        } catch (JSONException ex) {
            logger.error("Got the JSONException", ex);
        }
    }
}

From source file:org.vasanti.controller.UploadServlet.java

/**
 * @param request//from www.  ja  va  2s .c  o m
 * @param response
 * @throws javax.servlet.ServletException
 * @throws java.io.IOException
 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
 * response)
 *
 */
@SuppressWarnings("unchecked")
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter writer = response.getWriter();
    String path = "";
    if (!ServletFileUpload.isMultipartContent(request)) {
        throw new IllegalArgumentException(
                "Request is not multipart, please 'multipart/form-data' enctype for your form.");
    }
    bnimagesbn images = new bnimagesbn();

    ServletFileUpload uploadHandler = new ServletFileUpload(new DiskFileItemFactory());
    response.setContentType("application/json");
    JSONArray json = new JSONArray();
    JSONObject files = new JSONObject();
    try {
        List<FileItem> items = uploadHandler.parseRequest(request);
        for (FileItem item : items) {
            if (item.isFormField()) {
                FileItem colpostid = (FileItem) items.get(0);
                String COLPOSTID = colpostid.getString();
                if (COLPOSTID != null) {
                    images.setCOLPOSTID(COLPOSTID);
                    logger.info("COLPOSTID from View  is = " + COLPOSTID);
                } else if (COLPOSTID == null) {
                    RequestDispatcher rd = request
                            .getRequestDispatcher("/WEB-INF/views/services/error-page.jsp");
                    rd.forward(request, response);
                }
            } else if (!item.isFormField()) {
                String ImageName = "";
                String name = item.getName();
                String contentType = item.getContentType();
                logger.info("Content Type  of file is", contentType);
                long size = item.getSize();
                logger.info("Size of file is", size);
                String filetype = name.substring(name.lastIndexOf("."));
                SecureRandom prng = SecureRandom.getInstance("SHA1PRNG");
                String randomNum = Integer.toString(prng.nextInt());
                MessageDigest sha = MessageDigest.getInstance("SHA-1");
                byte[] result = sha.digest(randomNum.getBytes());
                ImageName = hexEncode(result) + filetype;
                logger.info(" ImageName1 is " + ImageName);
                if (name != null) {
                    if ((size < 9048576) && (("image/jpeg".equals(contentType))
                            || ("image/jpg".equals(contentType)) || ("image/gif".equals(contentType))
                            || ("image/png".equals(contentType)) || ("image/bmp".equals(contentType)))) {
                        images.setCOLIMAGENAME(ImageName);
                    }
                } else if (name == null) {
                    RequestDispatcher rd = request
                            .getRequestDispatcher("/WEB-INF/views/adultservices/error-page.jsp");
                    rd.forward(request, response);
                }

                File file = new File(ImagefileUploadPath, ImageName);
                item.write(file);
                path = file.getCanonicalPath();
                logger.info(" ImageName1 CanonicalPath is " + path);
                BufferedImage img = null;
                try {
                    img = ImageIO.read((new File(path)));
                } catch (IOException ex) {
                    logger.error("Logging IO Exception while creating thumbnail", ex);
                }
                BufferedImage thumbImg = Scalr.resize(img, Method.QUALITY, Mode.AUTOMATIC, 150, 150,
                        Scalr.OP_ANTIALIAS);
                File thumbnailfile = new File(ThumbnailFileUploadPath, ImageName);
                images.setCOLTHUMBNAILNAME(ImageName);
                ImageIO.write(thumbImg, "jpg", thumbnailfile);
                JSONObject jsono = new JSONObject();
                jsono.put("name", ImageName);
                jsono.put("size", item.getSize());
                jsono.put("url", "UploadServlet?getfile=" + ImageName);
                jsono.put("thumbnail_url", "UploadServlet?getthumb=" + ImageName);
                jsono.put("delete_url", "UploadServlet?delfile=" + ImageName);
                jsono.put("delete_type", "GET");
                json.put(jsono);
                InsertImageInterface insert = new InsertImageInterface();
                insert.InsertImage(images);
                files.put("files", json);
                logger.info(json.toString());
            }
        }
    } catch (FileUploadException ex) {
        logger.error("Got the FileUpload Exception", ex);
    } catch (Exception ex) {
        logger.error("Got the Exception", ex);
    } finally {
        writer.write(json.toString());
        writer.close();
    }

}

From source file:org.wso2.rnd.nosql.UIHelper.java

/**
 * Upload image/*from w  w  w .  j a  va  2s. c o  m*/
 * @param request
 * @param session
 * @throws FileUploadException
 */

public static void uploadImage(HttpServletRequest request, HttpSession session) throws FileUploadException {

    if (ServletFileUpload.isMultipartContent(request)) {
        ServletFileUpload servletFileUpload = new ServletFileUpload(new DiskFileItemFactory());
        List fileItems = servletFileUpload.parseRequest(request);
        FileItem fileItem = null;
        String recordId = null;
        String fileComment = null;
        Iterator it = fileItems.iterator();
        while (it.hasNext()) {
            FileItem fileItemTemp = (FileItem) it.next();
            if (!fileItemTemp.isFormField()) {
                fileItem = fileItemTemp;
            } else if ("recordId".equals(fileItemTemp.getFieldName())) {
                recordId = fileItemTemp.getString();
            } else if ("fileComment".equals(fileItemTemp.getFieldName())) {
                fileComment = fileItemTemp.getString();
            }
        }

        if (fileItem != null && recordId != null) {
            if (fileItem.getSize() > 0) {
                UUID blobId = UUID.randomUUID();
                Blob blob = new Blob();
                blob.setBlobId(blobId);
                blob.setComment("Scanned Emr Records");
                blob.setFileName(fileItem.getName());
                blob.setContentType(fileItem.getContentType());
                blob.setFileSize(fileItem.getSize());
                blob.setFileContent(fileItem.get());
                blob.setTimeStamp(String.valueOf(System.currentTimeMillis()));
                //blob.setComment(fileComment);
                blob.setComment("Scanned Emr Records");
                //save blob and update record
                EMRClient.getInstance().saveEmrBlob(blob);
                //set record blob ids
                EMRClient.getInstance().saveBlobRecord(recordId, blobId);
                //can not get all the columns in one row :(
                //EMRClient.getInstance().updateRecordBlob(recordId, blobId);

            }
        }

    }
}

From source file:org.wyona.yanel.servlet.communication.HttpRequest.java

/**
 * Gets the content-type of the uploaded file.
 * @param name Input field name//from  w  ww .j  ava  2s  . co m
 * @return content-type
 */
public String getContentType(String name) {
    if (!isMultipartRequest()) {
        return null;
    }
    Iterator iter = this.items.iterator();
    while (iter.hasNext()) {
        FileItem item = (FileItem) iter.next();
        if (item.getFieldName().equals(name)) {
            return item.getContentType();
        }
    }
    return null;

}

From source file:org.xcmis.restatom.AtomCmisService.java

@POST
@Path("{repositoryId}/file/{objectId}")
@Consumes("multipart/form-data")
public Response setContentStream(@Context HttpServletRequest httpRequest,
        @PathParam("repositoryId") String repositoryId,
        @QueryParam(HttpHeaders.CONTENT_TYPE) String contentType, Iterator<FileItem> files) {
    if (files.hasNext()) {
        FileItem file = files.next();
        // In fact expected to get just one file. Other items
        // in iterator may be simple form fields, and we are not
        // care about it. Just skip all of them.
        if (!file.isFormField()) {
            try {
                // Content-Type passed as query parameter, we do not
                // wont to use passed by browser. But if parameter does
                // not exists then try to get media type passed by browser.
                if (contentType == null) {
                    contentType = file.getContentType();
                }/*  www. j a  v  a  2 s .  c  o m*/

                RequestContext request = initRequestContext(httpRequest);
                Connection connection = null;
                try {
                    connection = CmisRegistry.getInstance().getConnection(repositoryId);
                    AbstractCmisCollection<?> collection = getCollection(request, connection);
                    collection.putMedia(null, new javax.activation.MimeType(contentType), null,
                            file.getInputStream(), request);
                    return Response.status(201).build();
                } finally {
                    if (connection != null) {
                        connection.close();
                    }
                }
            } catch (IOException ioe) {
                throw new WebApplicationException(ioe, createErrorResponse(ioe, 500));
            } catch (ResponseContextException rce) {
                throw new WebApplicationException(rce,
                        createErrorResponse(rce, rce.getResponseContext().getStatus()));
            } catch (MimeTypeParseException mte) {
                throw new WebApplicationException(mte, createErrorResponse(mte, 400));
            }
        }
    }
    throw new WebApplicationException(new InvalidArgumentException("Content of document is missing."), 400);
}

From source file:org.xmlactions.web.conceal.HtmlRequestMapper.java

/**
 * Get the request parameters. If this is a 'post' page the parameters come
 * from the body else they come from the request.getParameter().
 * //from  w w w  .  ja v a  2  s .  c o  m
 * @param request
 *            the HttpServletRequest
 * @return an array of KeyPairs with the parameters.
 * @throws IOException
 * @throws FileUploadException
 * @throws java.lang.Exception
 */
public Map<String, Object> getRequestParamsAsMap(HttpServletRequest request)
        throws IOException, FileUploadException {
    Map<String, Object> map = new HashMap<String, Object>();

    //
    // Get all parameters.
    //
    Enumeration<String> e = request.getParameterNames();
    while (e.hasMoreElements()) {
        String key = e.nextElement();
        String[] values = request.getParameterValues(key);
        if (values != null) {
            if (values.length == 1) {
                map.put(key, values[0]);
            } else {
                map.put(key, values);
            }
        }
    }
    if (this.is_multipart_form_data(request) == true) {

        DiskFileItemFactory factory = new DiskFileItemFactory();

        // maximum size that will be stored in memory
        // factory.setSizeThreshold(fileUploadMaxSize);

        ServletFileUpload upload = new ServletFileUpload(factory);
        // maximum size before a FileUploadException will be thrown
        if (fileUploadMaxSize > 0) {
            upload.setSizeMax(fileUploadMaxSize);
        }

        List<FileItem> list = upload.parseRequest(request);
        for (FileItem fi : list) {
            if (fi.getContentType() != null) {
                byte buffer[] = new byte[fi.getInputStream().available()];
                fi.getInputStream().read(buffer);
                // TODO emm, need to keys for the buffer for a file upload
                // parameters.add(new KeyPair(fi.getFieldName(),
                // fi.getName(), buffer));
                // log.debug(fi.getFieldName() + " = " + fi.getName());
                map.put(UPLOAD_FILE_NAME, fi.getName());
                map.put(UPLOAD_FILE_SIZE, fi.getSize());
                // map.put(fi.getFieldName(), buffer);
                map.put(UPLOAD_FILE_DATA, buffer);
                if (log.isDebugEnabled()) {
                    if (buffer.length > 100) {
                        log.debug(fi.getFieldName() + " = " + new String(buffer).substring(0, 100));
                    } else {
                        log.debug(fi.getFieldName() + " = " + new String(buffer));
                    }
                }
            } else {
                log.debug(fi.getFieldName() + " = " + fi.getString());
                map.put(fi.getFieldName(), fi.getString());
            }
        }
    }
    return (map);
}

From source file:org.xmlactions.web.conceal.HtmlRequestMapper.java

/**
 * Get the request parameters. If this is a 'post' page the parameters come
 * from the body else they come from the request.getParameter().
 * /*from w  w  w  .j a va 2 s  .c o m*/
 * @param request
 *            the HttpServletRequest
 * @return an List of HttpParam created from the incoming request.
 * @throws IOException
 * @throws FileUploadException
 * @throws java.lang.Exception
 */
public List<HttpParam> getRequestParamsAsVector(HttpServletRequest request)
        throws IOException, FileUploadException {

    List<HttpParam> paramList = new ArrayList<HttpParam>();

    Enumeration<String> e = request.getParameterNames();
    while (e.hasMoreElements()) {
        String key = e.nextElement();
        String[] values = request.getParameterValues(key);
        if (values != null) {
            for (String value : values) {
                paramList.add(new HttpParam(key, value));
                if (log.isDebugEnabled()) {
                    log.debug(key + " = " + value);
                }
            }
        }
    }

    if (this.is_multipart_form_data(request) == true) {

        DiskFileItemFactory factory = new DiskFileItemFactory();

        // maximum size that will be stored in memory
        // factory.setSizeThreshold(fileUploadMaxSize);

        ServletFileUpload upload = new ServletFileUpload(factory);
        // maximum size before a FileUploadException will be thrown
        if (fileUploadMaxSize > 0) {
            upload.setSizeMax(fileUploadMaxSize);
        }

        List<FileItem> list = upload.parseRequest(request);
        for (FileItem fi : list) {
            if (fi.getContentType() != null) {
                byte buffer[] = new byte[fi.getInputStream().available()];
                fi.getInputStream().read(buffer);
                // TODO emm, need to keys for the buffer for a file upload
                // parameters.add(new KeyPair(fi.getFieldName(),
                // fi.getName(), buffer));
                // log.debug(fi.getFieldName() + " = " + fi.getName());
                paramList.add(new HttpParam(UPLOAD_FILE_NAME, fi.getName()));
                paramList.add(new HttpParam(UPLOAD_FILE_SIZE, fi.getSize()));
                // map.put(fi.getFieldName(), buffer);
                paramList.add(new HttpParam(UPLOAD_FILE_DATA, buffer));
                if (log.isDebugEnabled()) {
                    if (buffer.length > 100) {
                        log.debug(fi.getFieldName() + " = " + new String(buffer).substring(0, 100));
                    } else {
                        log.debug(fi.getFieldName() + " = " + new String(buffer));
                    }
                }
            } else {
                log.debug(fi.getFieldName() + " = " + fi.getString());
                paramList.add(new HttpParam(fi.getFieldName(), fi.getString()));
            }
        }
    }
    return (paramList);
}

From source file:org.xmlportletfactory.portal.example01.PortletOneUpload.java

public PortletOne uploadFiles(ActionRequest request, PortletOne portletOne)
        throws PortalException, SystemException, IOException, SecurityException, IllegalArgumentException,
        NoSuchMethodException, IllegalAccessException, InvocationTargetException {

    ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);
    long userId = themeDisplay.getUserId();
    long groupId = UserLocalServiceUtil.getUser(userId).getGroupId();
    ServiceContext serviceContext = ServiceContextFactory.getInstance(DLFileEntry.class.getName(), request);

    String[] groupPermissions = StringUtil.split("DELETE,UPDATE,VIEW");
    String[] guestPermissions = StringUtil.split("DELETE,UPDATE,VIEW");
    serviceContext.setGroupPermissions(groupPermissions);
    serviceContext.setGuestPermissions(guestPermissions);

    for (FileItem item : files) {
        String formField = item.getFieldName();
        String strType = formField.substring(formField.lastIndexOf(SEPARATOR) + 1);
        if (strType.equalsIgnoreCase(DOCUMENTFILE)) {
            formField = getFieldFromAttribute(extractSufix(DOCUMENTFILE, formField));
            if (deleteds.get(formField) != null) {
                Long prevDocument = (Long) hiddens.get(HIDDEN + SEPARATOR + formField);
                if ((prevDocument != null) && (prevDocument != 0L)) {
                    DLFileEntryLocalServiceUtil.deleteDLFileEntry(prevDocument);
                }//from www. j  av a  2  s .c om
            } else if (!item.getName().equals("")) {
                if (dlFolderId == 0L) {
                    createDLFolders(request, userId, groupId, serviceContext);
                }

                String sourceFileName = item.getName();
                String title = sourceFileName;
                String description = sourceFileName;
                long folderId = dlFolderId;
                String changeLog = "changeLog";
                InputStream inputStream = null;
                long fileSize = item.getSize();
                String contentType = item.getContentType();

                inputStream = item.getInputStream();

                DLFolder dlFolder = DLFolderLocalServiceUtil.getDLFolder(folderId);

                FileEntry fileEntry = DLAppServiceUtil.addFileEntry(dlFolder.getRepositoryId(), folderId,
                        sourceFileName, contentType, title, description, changeLog, inputStream, fileSize,
                        serviceContext);

                callSetMethod(formField, portletOne, fileEntry.getFileEntryId());

                //Check possible previous values
                if (hiddens != null) {
                    Long prevDocument = (Long) hiddens.get(HIDDEN + SEPARATOR + formField);
                    if ((prevDocument != null) && (prevDocument != 0L)) {
                        //Delete previous document
                        DLFileEntryLocalServiceUtil.deleteDLFileEntry(prevDocument);
                    }
                }
            } else {
                //See hidden value, possible edit
                if (hiddens != null) {
                    Long prevDocument = (Long) hiddens.get(HIDDEN + SEPARATOR + formField);
                    if ((prevDocument != null) && (prevDocument != 0L)) {
                        callSetMethod(formField, portletOne,
                                (Long) hiddens.get(HIDDEN + SEPARATOR + formField));
                    }
                }
            }
        }
    }
    return portletOne;
}

From source file:org.xmlportletfactory.portal.example01.UsersUpload.java

public Users uploadFiles(ActionRequest request, Users users)
        throws PortalException, SystemException, IOException, SecurityException, IllegalArgumentException,
        NoSuchMethodException, IllegalAccessException, InvocationTargetException {

    ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);
    long userId = themeDisplay.getUserId();
    long groupId = UserLocalServiceUtil.getUser(userId).getGroupId();
    ServiceContext serviceContext = ServiceContextFactory.getInstance(DLFileEntry.class.getName(), request);

    String[] groupPermissions = StringUtil.split("DELETE,UPDATE,VIEW");
    String[] guestPermissions = StringUtil.split("DELETE,UPDATE,VIEW");
    serviceContext.setGroupPermissions(groupPermissions);
    serviceContext.setGuestPermissions(guestPermissions);

    for (FileItem item : files) {
        String formField = item.getFieldName();
        String strType = formField.substring(formField.lastIndexOf(SEPARATOR) + 1);
        if (strType.equalsIgnoreCase(DOCUMENTFILE)) {
            formField = getFieldFromAttribute(extractSufix(DOCUMENTFILE, formField));
            if (deleteds.get(formField) != null) {
                Long prevDocument = (Long) hiddens.get(HIDDEN + SEPARATOR + formField);
                if ((prevDocument != null) && (prevDocument != 0L)) {
                    DLFileEntryLocalServiceUtil.deleteDLFileEntry(prevDocument);
                }/*from   w w w  .  jav  a  2  s  . c o  m*/
            } else if (!item.getName().equals("")) {
                if (dlFolderId == 0L) {
                    createDLFolders(request, userId, groupId, serviceContext);
                }

                String sourceFileName = item.getName();
                String title = sourceFileName;
                String description = sourceFileName;
                long folderId = dlFolderId;
                String changeLog = "changeLog";
                InputStream inputStream = null;
                long fileSize = item.getSize();
                String contentType = item.getContentType();

                inputStream = item.getInputStream();

                DLFolder dlFolder = DLFolderLocalServiceUtil.getDLFolder(folderId);

                FileEntry fileEntry = DLAppServiceUtil.addFileEntry(dlFolder.getRepositoryId(), folderId,
                        sourceFileName, contentType, title, description, changeLog, inputStream, fileSize,
                        serviceContext);

                callSetMethod(formField, users, fileEntry.getFileEntryId());

                //Check possible previous values
                if (hiddens != null) {
                    Long prevDocument = (Long) hiddens.get(HIDDEN + SEPARATOR + formField);
                    if ((prevDocument != null) && (prevDocument != 0L)) {
                        //Delete previous document
                        DLFileEntryLocalServiceUtil.deleteDLFileEntry(prevDocument);
                    }
                }
            } else {
                //See hidden value, possible edit
                if (hiddens != null) {
                    Long prevDocument = (Long) hiddens.get(HIDDEN + SEPARATOR + formField);
                    if ((prevDocument != null) && (prevDocument != 0L)) {
                        callSetMethod(formField, users, (Long) hiddens.get(HIDDEN + SEPARATOR + formField));
                    }
                }
            }
        }
    }
    if (dlFolderId != 0L) {
        users.setFolderDLId(dlFolderId);
    }
    return users;
}

From source file:org.xsystem.sql2.http.impl.HttpHelper.java

public static Map formUpload(HttpServletRequest request)
        throws FileUploadException, UnsupportedEncodingException {
    Map ret = new HashMap();
    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    upload.setHeaderEncoding("UTF-8");
    List items = upload.parseRequest(request);
    Iterator iterator = items.iterator();

    while (iterator.hasNext()) {
        FileItem item = (FileItem) iterator.next();
        String paramName = item.getFieldName();
        if (paramName.equalsIgnoreCase("skip")) {
            continue;
        }//from w w w .jav  a  2 s .c o  m
        if (paramName.equalsIgnoreCase("total")) {
            continue;
        }
        if (item.isFormField()) {
            String svalue = item.getString("UTF-8");
            ret.put(paramName, svalue);
        } else {

            FileTransfer fileTransfer = new FileTransfer();
            String fileName = item.getName();
            String contentType = item.getContentType();
            byte[] data = item.get();
            fileTransfer.setFileName(fileName);
            String ft = Auxilary.getFileExtention(fileName);
            fileTransfer.setFileType(ft);
            fileTransfer.setContentType(contentType);
            fileTransfer.setData(data);
            ret.put(paramName, fileTransfer);
        }
    }
    return ret;
}