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

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

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Introduction

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

Prototype

boolean isFormField();

Source Link

Document

Determines whether or not a FileItem instance represents a simple form field.

Usage

From source file:com.arcadian.loginservlet.CourseContentServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    if (!ServletFileUpload.isMultipartContent(request)) {
        throw new ServletException("Content type is not multipart/form-data");
    }/*w ww  .  jav  a  2  s  .  co  m*/
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    try {
        List<FileItem> fileItemsList = uploader.parseRequest(request);
        Iterator<FileItem> fileItemsIterator = fileItemsList.iterator();
        String materialid = "";
        String materialname = "";
        String subjectid = "";
        String classname = "";
        while (fileItemsIterator.hasNext()) {
            FileItem fileItem = fileItemsIterator.next();
            if (fileItem.isFormField()) {

                String name = fileItem.getFieldName();
                System.out.println(name);

                String value = fileItem.getString();
                System.out.println(value);

                if (name.equalsIgnoreCase("materialid")) {
                    materialid = value;
                }
                if (name.equalsIgnoreCase("materialname")) {
                    materialname = value;
                }
                if (name.equalsIgnoreCase("subjectid")) {
                    subjectid = value;
                }
                if (name.equalsIgnoreCase("semname")) {
                    classname = value;
                }

            }

            if (fileItem.getName() != null) {

                File file = new File(request.getServletContext().getAttribute("FILES_DIR") + File.separator
                        + fileItem.getName());
                System.out.println("Absolute Path at server=" + file.getAbsolutePath());
                fileItem.write(file);

                contentService = new CourseContentService();
                contentService.updatecoursematerial(materialid, materialname, classname, subjectid, username,
                        fileItem.getName());
            }
        }

    } catch (FileUploadException e) {
        System.out.println("Exception in file upload" + e);
    } catch (Exception ex) {
        Logger.getLogger(CourseContentServlet.class.getName()).log(Level.SEVERE, null, ex);
    }

    processRequest(request, response);

}

From source file:com.GTDF.server.FileUploadServlet.java

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

    String rootDirectory = getServletConfig().getInitParameter("TRANSFORM_HOME");
    String workDirectory = getServletConfig().getInitParameter("TRANSFORM_DIR");
    String prefixDirectory = "";
    boolean writeToFile = true;
    String returnOKMessage = "OK";
    String username = "";
    String authResult = "";

    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    PrintWriter out = response.getWriter();

    // Create a factory for disk-based file items 
    if (isMultipart) {

        // We are uploading a file (deletes are performed by non multipart requests) 
        FileItemFactory factory = new DiskFileItemFactory();

        // Create a new file upload handler 
        ServletFileUpload upload = new ServletFileUpload(factory);
        // Parse the request 
        try {/*from w  ww  .j  av a2  s .  c o m*/

            List items = upload.parseRequest(request);

            // Process the uploaded items 
            Iterator iter = items.iterator();
            while (iter.hasNext()) {
                FileItem item = (FileItem) iter.next();
                if (item.isFormField()) {

                    // Hidden field containing username - check authorization
                    if (item.getFieldName().equals("username")) {
                        username = item.getString();
                        String wikiDb = getServletConfig().getInitParameter("WIKIDB");
                        String wikiDbUser = getServletConfig().getInitParameter("WIKIDB_USER");
                        String wikiDbPassword = getServletConfig().getInitParameter("WIKIDB_PASSWORD");
                        String wikiNoAuth = getServletConfig().getInitParameter("NOAUTH"); // v1.5 Check parameter NOAUTH
                        WikiUserImpl wikiUser = new WikiUserImpl();
                        authResult = wikiUser.wikiUserVerifyDb(username, wikiDb, wikiDbUser, wikiDbPassword,
                                wikiNoAuth);
                        if (authResult != "LOGGED") {
                            out.print(authResult);
                            return;
                        } else
                            new File(rootDirectory + workDirectory + '/' + username).mkdirs();
                    }

                    // Hidden field containing file prefix to create subdirectory
                    if (item.getFieldName().equals("prefix")) {
                        prefixDirectory = item.getString();
                        new File(rootDirectory + workDirectory + '/' + username + '/' + prefixDirectory)
                                .mkdirs();
                        prefixDirectory += '/';
                    }
                } else {
                    if (writeToFile) {
                        String fileName = item.getName();
                        if (fileName != null && !fileName.equals("")) {
                            fileName = FilenameUtils.getName(fileName);
                            File uploadedFile = new File(rootDirectory + workDirectory + '/' + username + '/'
                                    + prefixDirectory + fileName);
                            try {
                                item.write(uploadedFile);
                                String hostedOn = getServletConfig().getInitParameter("HOSTED_ON");
                                out.print("Infile at: " + hostedOn + workDirectory + '/' + username + '/'
                                        + prefixDirectory + fileName);
                            } catch (Exception e) {
                                e.printStackTrace();
                            }
                        }
                    } else {
                    }
                }
            }
        } catch (FileUploadException e) {
            e.printStackTrace();
        }
    } else {

        //Process a request to delete a file 
        String[] paramValues = request.getParameterValues("uploadFormElement");
        for (int i = 0; i < paramValues.length; i++) {
            String fileName = FilenameUtils.getName(paramValues[i]);
            File deleteFile = new File(rootDirectory + workDirectory + fileName);
            if (deleteFile.delete()) {
                out.print(returnOKMessage);
            }
        }
    }

}

From source file:com.square.composant.envoi.email.square.server.servlet.UploadFichierServlet.java

/** {@inheritDoc} */
@SuppressWarnings("unchecked")
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    final boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    // Cration d'un DiskFileItemFactory pour stocker les fichiers.
    if (isMultipart) {
        try {/*www.j  av a 2  s  . co m*/
            final FileItemFactory factory = new DiskFileItemFactory();
            final ServletFileUpload upload = new ServletFileUpload(factory);
            upload.setHeaderEncoding(ComposantEnvoiEmailConstants.ENCODAGE_UTF_8);

            // Rcupration des items contenus dans la requte
            final List<FileItem> listeItems = upload.parseRequest(request);

            // Parcours des items
            for (FileItem item : listeItems) {

                // Fichier  uploader
                if (!item.isFormField()) {
                    // Nom du fichier
                    String nomFichier = "";
                    // on verifie si il y a un backslash
                    if (item.getName().indexOf("\\") != -1) {
                        // [\\\\] = expression rgulire pour dcouper suivant le backslash
                        final String[] tabNomFichier = item.getName().split("\\\\");
                        nomFichier = tabNomFichier[tabNomFichier.length - 1];
                    } else {
                        nomFichier = item.getName();
                    }

                    // Type MIME
                    final String typeMime = item.getContentType();

                    // Cration d'un fichier temporaire
                    String prefixe = nomFichier;
                    String suffixe = null;
                    if (nomFichier.indexOf(".") != -1) {
                        final int indexPoint = nomFichier.lastIndexOf(".");
                        prefixe = nomFichier.substring(0, indexPoint);
                        suffixe = nomFichier.substring(indexPoint);
                    }

                    if (prefixe.length() < 3) {
                        response.getOutputStream()
                                .print(ComposantEnvoiEmailConstants.ERREUR_UPLOAD_FICHIER_NOM_INCORRECT);
                    } else {
                        final File fichierTemporaire = File.createTempFile(prefixe, suffixe);
                        item.write(fichierTemporaire);

                        // Renvoi des infos concernant le fichier
                        final StringBuffer infosFichier = new StringBuffer();
                        infosFichier.append(ComposantEnvoiEmailConstants.PARAM_NOM_FICHIER)
                                .append(ComposantEnvoiEmailConstants.EGAL).append(nomFichier);
                        infosFichier.append(ComposantEnvoiEmailConstants.ET);
                        infosFichier.append(ComposantEnvoiEmailConstants.PARAM_PATH_FICHIER_TEMP)
                                .append(ComposantEnvoiEmailConstants.EGAL)
                                .append(fichierTemporaire.getCanonicalPath());
                        infosFichier.append(ComposantEnvoiEmailConstants.ET);
                        infosFichier.append(ComposantEnvoiEmailConstants.PARAM_TYPE_MIME)
                                .append(ComposantEnvoiEmailConstants.EGAL).append(typeMime);
                        response.getOutputStream().print(URLEncoder.encode(infosFichier.toString(),
                                ComposantEnvoiEmailConstants.ENCODAGE_UTF_8));
                    }
                }
            }

        } catch (FileUploadException e) {
            response.getOutputStream().print(ComposantEnvoiEmailConstants.ERREUR_UPLOAD_FICHIER);
        } catch (Exception e) {
            response.getOutputStream().print(ComposantEnvoiEmailConstants.ERREUR_UPLOAD_FICHIER);
        }
    }

}

From source file:commands.SendAnalysisRequest.java

@Override
public void execute(HttpServletRequest request, HttpServletResponse response, Controller controller) {
    //http://commons.apache.org/proper/commons-fileupload/using.html
    //process only if its multipart content
    String page = "Problem.jsp";
    if (ServletFileUpload.isMultipartContent(request)) {
        try {/*w ww .j a v  a 2 s.  c  om*/
            // Create a factory for disk-based file items
            DiskFileItemFactory factory = new DiskFileItemFactory();

            // Configure a repository (to ensure a secure temp location is used)
            ServletContext servletContext = controller.getServletConfig().getServletContext();
            File repository = (File) servletContext.getAttribute("javax.servlet.context.tempdir");
            System.out.println("File repository absolute path: " + repository.getAbsolutePath());

            factory.setRepository(repository);

            // Create a new file upload handler
            ServletFileUpload upload = new ServletFileUpload(factory);

            //parametros chave-valor (path valor)
            HashMap<String, String[]> params = new HashMap<String, String[]>();
            //parametros chave-valor para multimedia (path e array de bytes)
            HashMap<String, byte[]> mediaParams = new HashMap<String, byte[]>();

            // Tratando todos os parametros/itens da pagina (arquivos e no-arquivos)
            List<FileItem> items = upload.parseRequest(request);
            Iterator<FileItem> iter = items.iterator();
            while (iter.hasNext()) {
                //key (path)
                FileItem item = iter.next();
                String key = item.getFieldName();

                if (item.isFormField()) {
                    //printFormField(item);
                    //value
                    String[] value = new String[1];
                    value[0] = item.getString();
                    params.put(key, value);
                } else {
                    //printUploadedFile(item);
                    byte[] value = item.get();
                    mediaParams.put(key, value);
                }
            }

            //File uploaded successfully
            //              request.setAttribute("message", "File Uploaded Successfully");
            long result = new ParamedicController().sendAnalysisRequest(params, 1, mediaParams);

            if (result == -1) {
                request.setAttribute("message", "Occurred a problem to sending analysis request");
            } else {
                request.setAttribute("idAnalysis", result);
                request.setAttribute("message", "Analysis request sent successfully");
                page = "AnalysisResponseSearch.jsp";
                //RequestDispatcher reqDispatcher = request.getRequestDispatcher("AnalysisResponseSearch.jsp");
                //reqDispatcher.forward(request, response);
            }

            //                request.getRequestDispatcher("AnalysisResponseSearch.jsp").forward(request, response);
        } catch (Exception ex) {
            request.setAttribute("message", "File Upload Failed due to " + ex);
            ex.printStackTrace();
        }

    } else {
        request.setAttribute("message", "Sorry this Servlet only handles file upload request");
    }
    try {
        request.getRequestDispatcher(page).forward(request, response);
    } catch (ServletException ex) {
        ex.printStackTrace();
    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

From source file:com.ephesoft.gxt.uploadbatch.server.UploadBatchImageServlet.java

private void uploadFile(HttpServletRequest req, HttpServletResponse resp, BatchSchemaService batchSchemaService,
        String currentBatchUploadFolderName) throws IOException {

    PrintWriter printWriter = resp.getWriter();
    File tempFile = null;//w w  w. j a v  a2 s  .c  o  m
    InputStream instream = null;
    OutputStream out = null;
    String uploadBatchFolderPath = batchSchemaService.getUploadBatchFolder();
    String uploadFileName = "";
    if (ServletFileUpload.isMultipartContent(req)) {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);

        uploadFileName = "";
        String uploadFilePath = "";
        List<FileItem> items;
        try {
            items = upload.parseRequest(req);

            for (FileItem item : items) {
                if (!item.isFormField()) { // && "uploadFile".equals(item.getFieldName())) {
                    uploadFileName = item.getName();
                    if (uploadFileName != null) {
                        uploadFileName = uploadFileName
                                .substring(uploadFileName.lastIndexOf(File.separator) + 1);
                    }
                    uploadFilePath = uploadBatchFolderPath + File.separator + currentBatchUploadFolderName
                            + File.separator + uploadFileName;

                    try {
                        instream = item.getInputStream();
                        tempFile = new File(uploadFilePath);

                        out = new FileOutputStream(tempFile);
                        byte buf[] = new byte[1024];
                        int len;
                        while ((len = instream.read(buf)) > 0) {
                            out.write(buf, 0, len);
                        }
                    } catch (FileNotFoundException e) {
                        log.error("Unable to create the upload folder." + e, e);
                        printWriter.write("Unable to create the upload folder.Please try again.");
                        tempFile.delete();
                        resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                                "unable to upload. please see server logs for more details.");
                    } catch (IOException e) {
                        log.error("Unable to read the file." + e, e);
                        printWriter.write("Unable to read the file.Please try again.");
                        tempFile.delete();
                        resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                                "unable to upload. please see server logs for more details.");
                    } finally {
                        if (out != null) {
                            out.close();
                        }
                        if (instream != null) {
                            instream.close();
                        }
                    }
                }
            }
        } catch (FileUploadException e) {
            log.error("Unable to read the form contents." + e, e);
            printWriter.write("Unable to read the form contents.Please try again.");
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                    "unable to upload. please see server logs for more details.");
        }

    } else {
        log.error("Request contents type is not supported.");
        printWriter.write("Request contents type is not supported.");
    }
    printWriter.write("currentBatchUploadFolderName:" + currentBatchUploadFolderName);
    printWriter.append("|");

    printWriter.append("fileName:").append(uploadFileName);
    printWriter.append("|");

    printWriter.flush();
}

From source file:com.silverpeas.gallery.servlets.GalleryDragAndDrop.java

@Override
public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    SilverTrace.info("gallery", "GalleryDragAndDrop.doPost", "root.MSG_GEN_ENTER_METHOD");
    String userId = null;/*from w ww  . j  a  va2s . com*/
    HttpRequest request = HttpRequest.decorate(req);
    try {
        request.setCharacterEncoding("UTF-8");
        String componentId = request.getParameter("ComponentId");
        String albumId = request.getParameter("AlbumId");
        userId = request.getParameter("UserId");
        SilverTrace.info("gallery", "GalleryDragAndDrop.doPost", "root.MSG_GEN_PARAM_VALUE",
                "componentId = " + componentId + " albumId = " + albumId + " userId = " + userId);
        String savePath = FileRepositoryManager.getTemporaryPath() + File.separatorChar + userId
                + System.currentTimeMillis() + File.separatorChar;
        List<FileItem> items = request.getFileItems();
        String parentPath = getParameterValue(items, "userfile_parent");
        SilverTrace.info("gallery", "GalleryDragAndDrop.doPost.doPost", "root.MSG_GEN_PARAM_VALUE",
                "parentPath = " + parentPath);

        SilverTrace.info("gallery", "GalleryDragAndDrop.doPost.doPost", "root.MSG_GEN_PARAM_VALUE",
                "debut de la boucle");
        for (FileItem item : items) {
            if (!item.isFormField()) {
                String fileName = FileUploadUtil.getFileName(item);
                SilverTrace.info("gallery", "GalleryDragAndDrop.doPost.doPost", "root.MSG_GEN_PARAM_VALUE",
                        "item = " + item.getFieldName() + " - " + fileName);
                if (fileName != null) {
                    SilverTrace.info("gallery", "GalleryDragAndDrop.doPost.doPost", "root.MSG_GEN_PARAM_VALUE",
                            "fileName = " + fileName);
                    // modifier le nom avant de l'crire
                    File f = new File(savePath + File.separatorChar + fileName);
                    File parent = f.getParentFile();
                    if (!parent.exists()) {
                        parent.mkdirs();
                    }
                    item.write(f);
                    // Cas du zip
                    if (FileUtil.isArchive(fileName)) {
                        ZipManager.extract(f, parent);
                    }
                }
            }
        }
        importRepository(new File(savePath), userId, componentId, albumId);
        FileFolderManager.deleteFolder(savePath);
    } catch (Exception e) {
        SilverTrace.debug("gallery", "GalleryDragAndDrop.doPost.doPost", "root.MSG_GEN_PARAM_VALUE", e);
        final StringBuilder sb = new StringBuilder("ERROR");
        final String errorMessage = SilverpeasTransverseWebErrorUtil.performAppletAlertExceptionMessage(e,
                UserDetail.getById(userId).getUserPreferences().getLanguage());
        if (isDefined(errorMessage)) {
            sb.append(": ");
            sb.append(errorMessage);
        }
        res.getOutputStream().println(sb.toString());
    }
    res.getOutputStream().println("SUCCESS");
}

From source file:com.skin.taurus.http.servlet.UploadServlet.java

public void upload(HttpRequest request, HttpResponse response) throws IOException {
    int maxFileSize = 1024 * 1024;
    String repository = System.getProperty("java.io.tmpdir");
    DiskFileItemFactory factory = new DiskFileItemFactory();

    factory.setRepository(new File(repository));
    factory.setSizeThreshold(maxFileSize * 2);
    ServletFileUpload servletFileUpload = new ServletFileUpload(factory);

    servletFileUpload.setFileSizeMax(maxFileSize);
    servletFileUpload.setSizeMax(maxFileSize);

    try {// w  w  w  .  j  a v  a 2 s.c  om
        HttpServletRequest httpRequest = new HttpServletRequestAdapter(request);
        List<?> list = servletFileUpload.parseRequest(httpRequest);

        for (Iterator<?> iterator = list.iterator(); iterator.hasNext();) {
            FileItem item = (FileItem) iterator.next();

            if (item.isFormField()) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Form Field: " + item.getFieldName() + " " + item.toString());
                }
            } else if (!item.isFormField()) {
                if (item.getFieldName() != null) {
                    String fileName = this.getFileName(item.getName());
                    String extension = this.getFileExtensionName(fileName);

                    if (this.isAllowed(extension)) {
                        try {
                            this.save(item);
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }

                    item.delete();
                } else {
                    item.delete();
                }
            }
        }
    } catch (FileUploadException e) {
        e.printStackTrace();
    }
}

From source file:com.bluelotussoftware.apache.commons.fileupload.example.FileUploadServlet.java

/**
 * Processes requests for both HTTP//from www .  j ava  2s  . c  om
 * <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 {
    response.setContentType("text/html;charset=UTF-8");
    boolean isMultiPart = ServletFileUpload.isMultipartContent(request);
    log("isMultipartContent: " + isMultiPart);
    log("Content-Type: " + request.getContentType());
    if (isMultiPart) {

        // Create a factory for disk-based file items
        DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory();

        /*
         * Set the file size limit in bytes. This should be set as an
         * initialization parameter
         */
        diskFileItemFactory.setSizeThreshold(1024 * 1024 * 10); //10MB.

        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload(diskFileItemFactory);

        // Parse the request
        List items = null;
        try {
            items = upload.parseRequest(request);
        } catch (FileUploadException ex) {
            log("Could not parse request", ex);
        }

        PrintWriter out = response.getWriter();
        out.print("<html><head><title>SUCCESS</title></head><body><h1>DONE!</h1>");

        ListIterator li = items.listIterator();
        while (li.hasNext()) {
            FileItem fileItem = (FileItem) li.next();
            if (fileItem.isFormField()) {
                processFormField(fileItem);
            } else {
                out.append(processUploadedFile(fileItem));
            }
        }
        out.print("</body></html>");
        out.flush();
        out.close();

    }
}

From source file:net.morphbank.mbsvc3.webservices.RestServiceExcelUpload.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    ArrayList<String> reportContent = new ArrayList<String>();
    response.setContentType("text/xml");
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);

    try {/*from  www  .  j ava2s.c  o  m*/
        // Process the uploaded items
        List<?> /* FileItem */ items = upload.parseRequest(request);
        Iterator<?> iter = items.iterator();
        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();
            if (item.isFormField()) {
                // processFormField(item);
            } else {
                String report = this.processUploadedFile(item);
                reportContent = this.outputReport(report, reportContent);
                htmlPresentation(request, response, folderPath, reportContent);
            }
        }
    } catch (FileUploadException e) {
        e.printStackTrace();
    }

}

From source file:Controller.ControllerProducts.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request//from   w  w w.ja v  a  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 {
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (!isMultipart) {

    } else {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        List items = null;
        try {
            items = upload.parseRequest(request);
        } catch (Exception e) {
            e.printStackTrace();
        }
        Iterator iter = items.iterator();
        Hashtable params = new Hashtable();
        String fileName = null;
        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();
            if (item.isFormField()) {
                params.put(item.getFieldName(), item.getString());
            } else {

                try {
                    String itemName = item.getName();
                    fileName = itemName.substring(itemName.lastIndexOf("\\") + 1);
                    System.out.println("path" + fileName);
                    String RealPath = getServletContext().getRealPath("/") + "upload\\" + fileName;
                    System.out.println("Rpath" + RealPath);
                    File savedFile = new File(RealPath);
                    item.write(savedFile);
                    //System.out.println("upload\\"+fileName);
                    //insert Product
                    String code = (String) params.get("txtcode");
                    String name = (String) params.get("txtname");
                    String price = (String) params.get("txtprice");
                    Products sp = new Products();
                    sp.InsertProduct(code, name, price, "upload\\" + fileName);
                    RequestDispatcher rd = request.getRequestDispatcher("product.jsp");
                    rd.forward(request, response);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }

        }

    }
    //this.processRequest(request, response);
}