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

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:eu.wisebed.wiseui.server.rpc.ImageUploadServiceImpl.java

/**
 * Override executeAction to save the received files in a custom place
 * and delete these items from session// w  ww  .ja v a  2  s.c  o  m
 */
@Override
public String executeAction(HttpServletRequest request, List<FileItem> sessionFiles)
        throws UploadActionException {
    String response = "";
    int cont = 0;

    for (FileItem item : sessionFiles) {
        if (false == item.isFormField()) {
            cont++;
            try {
                // Save a temporary file in the default system temp directory
                File uploadedFile = File.createTempFile("upload-", ".bin");

                // write item to a file
                item.write(uploadedFile);

                // open and read content from file stream
                FileInputStream in = new FileInputStream(uploadedFile);
                byte fileContent[] = new byte[(int) uploadedFile.length()];
                in.read(fileContent);

                // store content in persistance
                BinaryImage image = new BinaryImage();
                image.setFileName(item.getName());
                image.setFileSize(item.getSize());
                image.setContent(fileContent);
                image.setContentType(item.getContentType());
                LOGGER.info("Storing image: [Filename-> " + item.getName() + " ]");
                persistenceService.storeBinaryImage(image);

                // Compose an xml message with the full file information
                // which can be parsed in client side
                response += "<file-" + cont + "-field>" + item.getFieldName() + "</file-" + cont + "-field>\n";
                response += "<file-" + cont + "-name>" + item.getName() + "</file-" + cont + "-name>\n";
                response += "<file-" + cont + "-size>" + item.getSize() + "</file-" + cont + "-size>\n";
                response += "<file-" + cont + "-type>" + item.getContentType() + "</file-" + cont + "-type>\n";

            } catch (Exception e) {
                throw new UploadActionException(e);
            }
        }
    }

    // Remove files from session because we have a copy of them
    removeSessionFileItems(request);

    // set the count of files
    response += "<file-count>" + cont + "</file-count>\n";

    // Send information of the received files to the client
    return "<response>\n" + response + "</response>\n";
}

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From source file:guru.bubl.service.resources.vertex.VertexImageResource.java

@POST
@Consumes(MediaType.MULTIPART_FORM_DATA)
@GraphTransactional/*www. j  a  v  a2s.  co m*/
@Produces(MediaType.APPLICATION_JSON)
@Path("/")
public Response add(@Context HttpServletRequest request) {
    Set<Image> uploadedImages = new HashSet<>();
    if (ServletFileUpload.isMultipartContent(request)) {
        final FileItemFactory factory = new DiskFileItemFactory();
        final ServletFileUpload fileUpload = new ServletFileUpload(factory);
        try {
            /*
            * parseRequest returns a list of FileItem
            * but in old (pre-java5) style
            */
            final List items = fileUpload.parseRequest(request);

            if (items != null) {
                final Iterator iter = items.iterator();
                while (iter.hasNext()) {
                    final FileItem item = (FileItem) iter.next();
                    String imageId = UUID.randomUUID().toString();
                    final File savedFile = new File(IMAGES_FOLDER_PATH + File.separator + imageId);
                    System.out.println("Saving the file: " + savedFile.getName());
                    item.write(savedFile);
                    saveBigImage(savedFile);
                    String imageBaseUrl = request.getRequestURI() + "/" + imageId + "/";
                    String base64ForSmallImage = Base64.encodeBase64String(resizedSmallImage(savedFile));
                    uploadedImages.add(Image.withBase64ForSmallAndUriForBigger(base64ForSmallImage,
                            URI.create(imageBaseUrl + "big")));
                }
            }
            vertex.addImages(uploadedImages);

            return Response.ok().entity(ImageJson.toJsonArray(uploadedImages)).build();
        } catch (Exception exception) {
            exception.printStackTrace();
            throw new WebApplicationException(Response.Status.BAD_REQUEST);
        }
    }
    throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR);
}

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From source file:com.certus.actions.uploadSliderImageAction.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String path = getServletContext().getRealPath("img/slider").replace("build/", "");
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    if (isMultipart) {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        try {/*from  ww w .  ja v a2s  .c om*/
            List<FileItem> multiparts = upload.parseRequest(request);
            StringBuilder sb = null;
            for (FileItem item : multiparts) {
                if (!item.isFormField()) {
                    double randomA = Math.random() * 1000000000;
                    int randA = (int) randomA;
                    String name = new File(item.getName()).getName();
                    sb = new StringBuilder(name);
                    sb.replace(0, name.length() - 4, "slider-" + randA);
                    item.write(new File(path + File.separator + sb));
                }
            }
            String pathTo = path + File.separator + sb;
            response.getWriter().write(pathTo.substring(pathTo.lastIndexOf("img")));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}

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From source file:fll.web.UploadSpreadsheet.java

protected void processRequest(final HttpServletRequest request, final HttpServletResponse response,
        final ServletContext application, final HttpSession session) throws IOException, ServletException {

    final StringBuilder message = new StringBuilder();
    String nextPage;//from ww w .j a va 2  s.  c o m
    try {
        UploadProcessor.processUpload(request);
        final String uploadRedirect = (String) request.getAttribute("uploadRedirect");
        if (null == uploadRedirect) {
            throw new RuntimeException(
                    "Missing parameter 'uploadRedirect' params: " + request.getParameterMap());
        }
        session.setAttribute("uploadRedirect", uploadRedirect);

        final FileItem fileItem = (FileItem) request.getAttribute("file");
        final String extension = Utilities.determineExtension(fileItem.getName());
        final File file = File.createTempFile("fll", extension);
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("Wrote data to: " + file.getAbsolutePath());
        }
        fileItem.write(file);
        session.setAttribute(SPREADSHEET_FILE_KEY, file.getAbsolutePath());

        if (ExcelCellReader.isExcelFile(file)) {
            final List<String> sheetNames = ExcelCellReader.getAllSheetNames(file);
            if (sheetNames.size() > 1) {
                session.setAttribute("sheetNames", sheetNames);
                nextPage = "promptForSheetName.jsp";
            } else {
                session.setAttribute(SHEET_NAME_KEY, sheetNames.get(0));
                nextPage = uploadRedirect;
            }
        } else {
            nextPage = uploadRedirect;
        }

    } catch (final FileUploadException e) {
        message.append("<p class='error'>Error processing team data upload: " + e.getMessage() + "</p>");
        LOGGER.error(e, e);
        throw new RuntimeException("Error processing team data upload", e);
    } catch (final Exception e) {
        message.append("<p class='error'>Error saving team data into the database: " + e.getMessage() + "</p>");
        LOGGER.error(e, e);
        throw new RuntimeException("Error saving team data into the database", e);
    }

    session.setAttribute("message", message.toString());
    response.sendRedirect(response.encodeRedirectURL(nextPage));
}

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From source file:com.pamarin.servlet.uploadfile.UploadFileServet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    LOG.log(Level.INFO, "uploaded");

    try {//from  ww  w  .  j  a  va  2  s. c om
        if (!ServletFileUpload.isMultipartContent(request)) {
            return;
        }

        LOG.log(Level.INFO, "is multipart");
        DiskFileItemFactory factory = new DiskFileItemFactory();
        factory.setSizeThreshold(maxMemSize);
        factory.setRepository(new File("c:\\temp"));
        //
        ServletFileUpload upload = new ServletFileUpload(factory);
        upload.setSizeMax(maxFileSize);

        List<FileItem> fileItems = upload.parseRequest(request);
        Iterator<FileItem> iterator = fileItems.iterator();

        LOG.log(Level.INFO, "file size --> {0}", fileItems.size());
        while (iterator.hasNext()) {
            FileItem item = iterator.next();
            //if (!item.isFormField()) {
            LOG.log(Level.INFO, "content type --> {0}", item.getContentType());
            LOG.log(Level.INFO, "name --> {0}", item.getName());
            LOG.log(Level.INFO, "field name --> {0}", item.getFieldName());
            LOG.log(Level.INFO, "string --> {0}", item.getString());

            item.write(new File("c:\\temp", UUID.randomUUID().toString() + ".png"));
            //}
        }
    } catch (FileUploadException ex) {
        LOG.log(Level.WARNING, ex.getMessage());
    } catch (Exception ex) {
        LOG.log(Level.WARNING, ex.getMessage());
    }
}

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From source file:it.eng.spagobi.engines.worksheet.services.designer.UploadWorksheetImageAction.java

private void saveFile(FileItem uploaded) {
    logger.debug("IN");
    try {/*from  ww w.j a  v  a 2  s .  co  m*/
        String fileName = SpagoBIUtilities.getRelativeFileNames(uploaded.getName());
        File imagesDir = QbeEngineConfig.getInstance().getWorksheetImagesDir();
        File saveTo = new File(imagesDir, fileName);
        uploaded.write(saveTo);
    } catch (Throwable t) {
        throw new SpagoBIEngineServiceException(getActionName(), "Error while saving file into server", t);
    } finally {
        logger.debug("OUT");
    }
}

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From source file:controladoresAdministrador.ControladorCargarInicial.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from   w w  w .j a v  a2s  .c o  m*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, FileUploadException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();

    DiskFileItemFactory ff = new DiskFileItemFactory();

    ServletFileUpload sfu = new ServletFileUpload(ff);

    List items = null;
    File archivo = null;
    try {
        items = sfu.parseRequest(request);
    } catch (FileUploadException ex) {
        out.print(ex.getMessage());
    }
    String nombre = "";
    FileItem item = null;
    for (int i = 0; i < items.size(); i++) {

        item = (FileItem) items.get(i);

        if (!item.isFormField()) {
            nombre = item.getName();
            archivo = new File(this.getServletContext().getRealPath("/archivos/") + "/" + item.getName());
            try {
                item.write(archivo);
            } catch (Exception ex) {
                out.print(ex.getMessage());
            }
        }
    }
    CargaInicial carga = new CargaInicial();
    String ubicacion = archivo.toString();
    int cargado = carga.cargar(ubicacion);
    if (cargado == 1) {
        response.sendRedirect(
                "pages/indexadmin.jsp?msg=<strong><i class='glyphicon glyphicon-exclamation-sign'></i> No se encontro el archivo!</strong> Por favor intentelo de nuevo.&tipoAlert=warning");
    } else {
        response.sendRedirect(
                "pages/indexadmin.jsp?msg=<strong>Carga inicial exitosa! <i class='glyphicon glyphicon-ok'></i></strong>&tipoAlert=success");
    }
}

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From source file:com.cwctravel.jenkinsci.plugins.htmlresource.HTMLResourceManagement.java

void saveHTMLResource(FileItem fileItem, String fileName) throws Exception, IOException {
    File rootDir = getWebJARDirectory();
    final File f = new File(rootDir, fileName);

    fileItem.write(f);

    if (validateWebJAR(f)) {
        HTMLResource resource = new HTMLResource(fileName, fileName, -1, null);
        HTMLResourceConfiguration config = getConfiguration();
        config.addOrReplace(resource);//  ww w  . jav  a 2s  .c o m
        config.save();
    }
}

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From source file:controller.MencatatPembayaran.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

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

    //Menyimpan file ke dalam sistem
    if (ServletFileUpload.isMultipartContent(request)) {

        try {//from w  ww.  j a  v  a  2  s . co  m
            List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
            for (FileItem item : multiparts) {
                if (!item.isFormField()) {
                    String fileNameSource = new File(item.getName()).getName();//Mengambil nama sumber file
                    String name = "DataPembayaran_" + timeStamp + ".csv"; //Membuat nama file untuk disimpan
                    item.write(new File(UPLOAD_DIRECTORY + File.separator + name));
                    if (fileNameSource.isEmpty()) { //Mengecek apakah ada file yang diupload
                        throw new Exception("Tidak ada file yang diupload");
                    }
                    if (!fileNameSource.contains(".csv")) { //Mengecek apakah file bertipe .csv
                        throw new Exception("Format file salah");
                    }

                }
            }
        } catch (Exception ex) {
            returnError(request, response, ex);
        }

    } else {
        returnError(request, response, new Exception("Error mengupload file"));
    }

    //Membaca file dari dalam sistem
    String csvFile = UPLOAD_DIRECTORY + "DataPembayaran_" + timeStamp + ".csv";
    BufferedReader br = null;
    String line = "";
    String cvsSplitBy = ",";

    try {

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

            // use comma as separator
            String[] dataSet = line.split(cvsSplitBy);

            p.setID(timeStamp2 + "_" + counter);
            p.setWaktuPembayaran(dataSet[0]);
            p.setNoRekening(dataSet[1]);
            p.setJumlahPembayaran(Double.parseDouble(dataSet[2]));
            p.setNis(dataSet[3].substring(0, 5)); // Mengubah berita acara menjadi NIS
            p.setJenisPembayaran(dataSet[3].substring(6)); // Mengubah berita acara menjadi jenis pembayaran

            db.simpanPembayaran(p);
            counter++;

        }
        this.tampil(request, response, "Data Tersimpan");

    } catch (FileNotFoundException e) {
        returnError(request, response, e);
    } catch (IOException e) {
        returnError(request, response, e);
    } finally {
        if (br != null) {
            try {
                br.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}

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From source file:hu.ptemik.gallery.servlets.UploadServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    HttpSession session = request.getSession(false);
    User user = (User) session.getAttribute("user");
    String uploadFolder = getServletContext().getRealPath("") + File.separator + UPLOAD_DIRECTORY;

    if (ServletFileUpload.isMultipartContent(request) && user != null) {
        try {//from  w ww .j av a  2 s .c om
            List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
            Picture pic = new Picture();
            File uploadedFile = null;

            for (FileItem item : multiparts) {
                if (!item.isFormField()) {
                    String fileName = new File(item.getName()).getName();
                    String filePath = uploadFolder + File.separator + fileName;
                    String relativePath = UPLOAD_DIRECTORY + "/" + fileName;

                    uploadedFile = new File(filePath);
                    item.write(uploadedFile);

                    pic.setUrl(relativePath);
                } else {
                    if (item.getFieldName().equals("title")) {
                        pic.setTitle(item.getString());
                    } else if (item.getFieldName().equals("description")) {
                        pic.setDescription(item.getString());
                    }
                }
            }

            if (Controller.newPicture(pic, user)) {
                request.setAttribute("successMessage", "A fjl feltltse sikerlt!");
            } else {
                FileUtils.deleteQuietly(uploadedFile);
                throw new Exception();
            }
        } catch (FileNotFoundException ex) {
            request.setAttribute("errorMessage", "Hinyzik a fjl!");
        } catch (Exception ex) {
            request.setAttribute("errorMessage", "Hiba a fjl feltltse sorn!");
        }
    } else {
        request.setAttribute("errorMessage", "Form hiba");
    }

    request.getRequestDispatcher("upload.jsp").forward(request, response);
}

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