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

Introduction

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

Prototype

void delete();

Source Link

Document

Deletes the underlying storage for a file item, including deleting any associated temporary disk file.

Usage

From source file:massbank.FileUpload.java

/**
 * FileItem??/*from  w  w w .  j  a  va2 s .  co  m*/
 * t@CAbv??[hWfBXN?A
 * Xg?[W?t@CACe???B
 * FileItemCX^XKx?[WRNVXg?[W???A
 * ?\bhf?m??{?B
 * Smultipart/form-data??o?B
 */
public void deleteFileItem() {
    if (fileItemList != null) {
        for (FileItem fItem : fileItemList) {
            fItem.delete();
        }
    }
}

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From source file:com.silverpeas.gallery.MediaHelper.java

/**
 * Saves uploaded video file on file system
 * @param fileHandler/*from  w  ww. j av  a2s  .  c  o m*/
 * @param video the current video media
 * @param fileItem the current uploaded video
 * @throws Exception
 */
public static void processVideo(final FileHandler fileHandler, Video video, final FileItem fileItem)
        throws Exception {
    if (fileItem != null) {
        String name = fileItem.getName();
        if (name != null) {
            try {
                video.setFileName(FileUtil.getFilename(name));
                final HandledFile handledVideoFile = getHandledFile(fileHandler, video);
                handledVideoFile.copyInputStreamToFile(fileItem.getInputStream());
                setInternalMetadata(handledVideoFile, video, MediaMimeType.VIDEOS);
                generateVideoThumbnails(handledVideoFile.getFile());
            } finally {
                fileItem.delete();
            }
        }
    }
}

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From source file:fr.paris.lutece.plugins.genericattributes.service.upload.AbstractGenAttUploadHandler.java

/**
 * {@inheritDoc}//from  ww w. j a  v  a2 s.  c om
 */
@Override
public void removeFileItem(String strFieldName, HttpSession session, int nIndex) {
    // Remove the file (this will also delete the file physically)
    List<FileItem> uploadedFiles = getListUploadedFiles(strFieldName, session);

    if ((uploadedFiles != null) && !uploadedFiles.isEmpty() && (uploadedFiles.size() > nIndex)) {
        // Remove the object from the Hashmap
        FileItem fileItem = uploadedFiles.remove(nIndex);
        fileItem.delete();
    }
}

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From source file:com.github.ikidou.handler.FormHandler.java

private List<FileEntity> getFileEntities(Map<String, Object> result, List<FileItem> fileItems)
        throws Exception {
    List<FileEntity> fileEntities = new ArrayList<>();

    for (FileItem fileItem : fileItems) {

        if (fileItem.isFormField()) {
            fileItem.getFieldName();//from  w  ww .  j a v a  2 s .  c  o  m
            result.put(fileItem.getFieldName(), fileItem.getString());
            if (!fileItem.isInMemory()) {
                fileItem.delete();
            }
        } else {
            FileEntity fileEntity = new FileEntity();
            fileEntity.name = fileItem.getName();
            fileEntity.contentType = fileItem.getContentType();
            fileEntity.size = fileItem.getSize();
            fileEntity.readableSize = FileSizeUtil.toReadable(fileItem.getSize());
            fileEntity.savePath = "Data/" + fileEntity.name;
            File file = new File(fileEntity.savePath);
            fileItem.write(file);
            fileEntities.add(fileEntity);
        }

    }

    return fileEntities;
}

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From source file:com.silverpeas.gallery.MediaHelper.java

/**
 * Saves uploaded photo file on file system with associated thumbnails and watermarks.
 * @param fileHandler//from   w w w  .  j  a  va 2  s .c  om
 * @param photo
 * @param image
 * @param watermark
 * @param watermarkHD
 * @param watermarkOther
 * @throws Exception
 */
public static void processPhoto(final FileHandler fileHandler, final Photo photo, final FileItem image,
        final boolean watermark, final String watermarkHD, final String watermarkOther) throws Exception {
    if (image != null) {
        String name = image.getName();
        if (name != null) {
            try {
                photo.setFileName(FileUtil.getFilename(name));
                final HandledFile handledImageFile = getHandledFile(fileHandler, photo);
                handledImageFile.copyInputStreamToFile(image.getInputStream());
                if (setInternalMetadata(handledImageFile, photo, MediaMimeType.PHOTOS)) {
                    createPhoto(handledImageFile, photo, watermark, watermarkHD, watermarkOther);
                }
            } finally {
                image.delete();
            }
        }
    }
}

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From source file:com.openmeap.model.event.handler.ArchiveFileUploadHandler.java

@Override
public <E extends Event<Map>> void handle(E event) throws ClusterHandlingException {

    Map parms = event.getPayload();
    ApplicationArchive arch = (ApplicationArchive) parms.get("archive");

    String hashId = String.format("{%s}%s", arch.getHashAlgorithm(), arch.getHash());

    logger.debug("ArchiveUploadEvent for file {}", hashId);

    File file = arch.getFile(getFileSystemStoragePathPrefix());

    if (file.exists()) {
        logger.warn("ApplicationArchive with {} hash already exists, ignoring ArchiveUploadEvent.", hashId);
        return;/*from ww w  .j  av a 2s . c om*/
    }

    if (parms.get("file") == null || !(parms.get("file") instanceof FileItem)) {
        logger.error(
                "Expected a FileItem under the \"file\" parameter.  Got " + parms.get("file") + " instead.");
        throw new ClusterHandlingException(
                "Expected a FileItem under the \"file\" parameter.  Got " + parms.get("file") + " instead.");
    }

    FileItem item = (FileItem) parms.get("file");
    try {
        item.write(file);
    } catch (Exception ioe) {
        logger.error("An error occurred writing {}: {}", item.getName(), ioe);
        throw new ClusterHandlingException(ioe);
    }
    item.delete();
}

---

From source file:com.themodernway.server.core.servlet.ContentUploadServlet.java

@Override
public void doPost(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException, IOException {
    try {/*from  w w w . j a va2s. c  o  m*/
        final IFolderItem fold = getRoot();

        if (null == fold) {
            if (logger().isErrorEnabled()) {
                logger().error(LoggingOps.THE_MODERN_WAY_MARKER, "Can't find storage root.");
            }
            sendErrorCode(request, response, HttpServletResponse.SC_NOT_FOUND);

            return;
        }
        if (false == fold.isWritable()) {
            if (logger().isErrorEnabled()) {
                logger().error(LoggingOps.THE_MODERN_WAY_MARKER, "Can't write storage root.");
            }
            sendErrorCode(request, response, HttpServletResponse.SC_NOT_FOUND);

            return;
        }
        final String path = getPathNormalized(toTrimOrElse(request.getPathInfo(), FileUtils.SINGLE_SLASH));

        if (null == path) {
            if (logger().isErrorEnabled()) {
                logger().error(LoggingOps.THE_MODERN_WAY_MARKER, "Can't find path info.");
            }
            sendErrorCode(request, response, HttpServletResponse.SC_NOT_FOUND);

            return;
        }
        final ServletFileUpload upload = new ServletFileUpload(getDiskFileItemFactory());

        upload.setSizeMax(getFileSizeLimit());

        final List<FileItem> items = upload.parseRequest(request);

        for (final FileItem item : items) {
            if (false == item.isFormField()) {
                if (item.getSize() > fold.getFileSizeLimit()) {
                    item.delete();

                    if (logger().isErrorEnabled()) {
                        logger().error(LoggingOps.THE_MODERN_WAY_MARKER, "File size exceeds limit.");
                    }
                    sendErrorCode(request, response, HttpServletResponse.SC_REQUEST_ENTITY_TOO_LARGE);

                    return;
                }
                final IFileItem file = fold.file(FileUtils.concat(path, item.getName()));

                if (null != file) {
                    try (InputStream read = item.getInputStream()) {
                        fold.create(file.getPath(), read);
                    } catch (final IOException e) {
                        item.delete();

                        final IServletExceptionHandler handler = getServletExceptionHandler();

                        if ((null == handler) || (false == handler.handle(request, response,
                                getServletResponseErrorCodeManagerOrDefault(), e))) {
                            if (logger().isErrorEnabled()) {
                                logger().error(LoggingOps.THE_MODERN_WAY_MARKER, "Can't write file.", e);
                            }
                            sendErrorCode(request, response, HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
                        }
                        return;
                    }
                } else {
                    item.delete();

                    if (logger().isErrorEnabled()) {
                        logger().error(LoggingOps.THE_MODERN_WAY_MARKER, "Can't find file.");
                    }
                    sendErrorCode(request, response, HttpServletResponse.SC_NOT_FOUND);

                    return;
                }
            }
            item.delete();
        }
    } catch (IOException | FileUploadException e) {
        final IServletExceptionHandler handler = getServletExceptionHandler();

        if ((null == handler) || (false == handler.handle(request, response,
                getServletResponseErrorCodeManagerOrDefault(), e))) {
            if (logger().isErrorEnabled()) {
                logger().error(LoggingOps.THE_MODERN_WAY_MARKER, "captured overall exception for security.", e);
            }
            sendErrorCode(request, response, HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        }
    }
}

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From source file:hudson.scm.UserProvidedCredential.java

/**
 * Parses the credential information from a form submission.
 *//*from w w w .  j  av  a  2  s.c  o  m*/
public static UserProvidedCredential fromForm(StaplerRequest req, MultipartFormDataParser parser)
        throws IOException {
    CrumbIssuer crumbIssuer = Hudson.getInstance().getCrumbIssuer();
    if (crumbIssuer != null && !crumbIssuer.validateCrumb(req, parser))
        throw HttpResponses.error(SC_FORBIDDEN, new IOException("No crumb found"));

    String kind = parser.get("kind");
    int idx = Arrays.asList("", "password", "publickey", "certificate").indexOf(kind);

    String username = parser.get("username" + idx);
    String password = parser.get("password" + idx);

    // SVNKit wants a key in a file
    final File keyFile;
    final FileItem item;
    if (idx <= 1) {
        keyFile = null;
        item = null;
    } else {
        item = parser.getFileItem(kind.equals("publickey") ? "privateKey" : "certificate");
        keyFile = File.createTempFile("hudson", "key");
        if (item != null) {
            try {
                item.write(keyFile);
            } catch (Exception e) {
                throw new IOException2(e);
            }
            if (PuTTYKey.isPuTTYKeyFile(keyFile)) {
                // TODO: we need a passphrase support
                LOGGER.info("Converting " + keyFile + " from PuTTY format to OpenSSH format");
                new PuTTYKey(keyFile, null).toOpenSSH(keyFile);
            }
        }
    }

    return new UserProvidedCredential(username, password, keyFile,
            req.findAncestorObject(AbstractProject.class)) {
        @Override
        public void close() throws IOException {
            if (keyFile != null)
                keyFile.delete();
            if (item != null)
                item.delete();
        }
    };
}

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From source file:com.xpn.xwiki.plugin.fileupload.FileUploadPlugin.java

/**
 * Deletes all temporary files of the upload.
 * //from  w  w  w.  ja v  a 2s.c o m
 * @param context Context of the request.
 * @see FileUploadPluginApi#cleanFileList()
 */
public void cleanFileList(XWikiContext context) {
    LOGGER.debug("Cleaning uploaded files");

    List<FileItem> fileuploadlist = getFileItems(context);
    if (fileuploadlist != null) {
        for (FileItem item : fileuploadlist) {
            try {
                item.delete();
            } catch (Exception ex) {
                LOGGER.warn("Exception cleaning uploaded files", ex);
            }
        }
        context.remove(FILE_LIST_KEY);
    }
}

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From source file:eu.stratuslab.storage.disk.resources.DisksResource.java

private Disk saveAndInflateFiles() {

    int fileSizeLimit = ServiceConfiguration.getInstance().UPLOAD_COMPRESSED_IMAGE_MAX_BYTES;

    DiskFileItemFactory factory = new DiskFileItemFactory();
    factory.setRepository(FileUtils.getUploadCacheDirectory());
    factory.setSizeThreshold(fileSizeLimit);

    RestletFileUpload upload = new RestletFileUpload(factory);

    List<FileItem> items = null;

    try {/*from  w ww. j  a va  2s . co  m*/
        items = upload.parseRequest(getRequest());
    } catch (FileUploadException e) {
        throw new ResourceException(Status.CLIENT_ERROR_BAD_REQUEST, e.getMessage());
    }

    FileItem lastFileItem = null;
    for (FileItem fi : items) {
        if (fi.getName() != null) {
            lastFileItem = fi;
        }
    }

    for (FileItem fi : items) {
        if (fi != lastFileItem) {
            fi.delete();
        }
    }

    if (lastFileItem != null) {
        return inflateAndProcessImage(lastFileItem);
    } else {
        throw new ResourceException(Status.CLIENT_ERROR_BAD_REQUEST, "empty file uploaded");
    }
}

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