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:control.HelperServlets.CargarArchivoServlet.java

private void subirArchivo(HttpServletRequest request) {

    //Armamos la ruta donde se subiran los archivos
    String folder = getRutaCarga();
    String rutaServlet = getServletContext().getRealPath("/");
    String rutaCompleta = rutaServlet + folder;
    String rutaConArchivo = "";

    //Se procesa solo si es multipart y sube el archivo al directorio especificado.
    if (ServletFileUpload.isMultipartContent(request)) {

        try {/*from  w  w  w  . j ava2  s  .c  om*/

            DiskFileItemFactory itemFactory = new DiskFileItemFactory();
            ServletFileUpload serFileUpload = new ServletFileUpload(itemFactory);

            List multiparts = serFileUpload.parseRequest(request);

            for (Object reg : multiparts) {

                FileItem item = (FileItem) reg;

                if (!item.isFormField()) {

                    String name = new File(item.getName()).getName();

                    item.write(new File(rutaCompleta + File.separator + name));

                    this.ruta = rutaCompleta + File.separator + name;
                    this.nombreArchivo = File.separator + name;
                }

            }

        } catch (Exception ex) {

        }

    }

}

From source file:controller.UploadServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // checks if the request actually contains upload file
    if (!ServletFileUpload.isMultipartContent(request)) {
        // if not, we stop here
        PrintWriter writer = response.getWriter();
        writer.println("Error: Form must has enctype=multipart/form-data.");
        writer.flush();/*  ww  w  . j  av  a  2  s. c  o m*/
        return;
    }
    // configures upload settings
    DiskFileItemFactory factory = new DiskFileItemFactory();
    // sets memory threshold - beyond which files are stored in disk 
    factory.setSizeThreshold(MEMORY_THRESHOLD);
    // sets temporary location to store files
    factory.setRepository(new File(System.getProperty("java.io.tmpdir")));

    ServletFileUpload upload = new ServletFileUpload(factory);

    // sets maximum size of upload file
    upload.setFileSizeMax(MAX_FILE_SIZE);

    // sets maximum size of request (include file + form data)
    upload.setSizeMax(MAX_REQUEST_SIZE);

    // constructs the directory path to store upload file
    // this path is relative to application's directory
    String uploadPath = getServletContext().getRealPath("") + File.separator + UPLOAD_DIRECTORY;

    // creates the directory if it does not exist
    File uploadDir = new File(uploadPath);
    if (!uploadDir.exists()) {
        uploadDir.mkdir();
    }

    try {

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

        if (formItems != null && formItems.size() > 0) {
            // iterates over form's fields
            for (FileItem item : formItems) {
                // processes only fields that are not form fields
                if (!item.isFormField()) {
                    String fileName = new File(item.getName()).getName();
                    String filePath = uploadPath + File.separator + fileName;
                    File storeFile = new File(filePath);

                    // saves the file on disk
                    item.write(storeFile);
                    request.setAttribute("msg", UPLOAD_DIRECTORY + "/" + fileName);
                    request.setAttribute("message",
                            "Upload has been done successfully >>" + UPLOAD_DIRECTORY + "/" + fileName);
                }
            }
        }
    } catch (Exception ex) {
        request.setAttribute("message", "There was an error: " + ex.getMessage());
    }
    // redirects client to message page
    getServletContext().getRequestDispatcher("/message.jsp").forward(request, response);
}

From source file:hd.controller.AddImageToIdeaBookServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from   w  w w. ja  v  a 2 s.  c om*/
 *
 * @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 {
    request.setCharacterEncoding("UTF-8");
    response.setCharacterEncoding("UTF-8");
    response.setContentType("text/html; charset=UTF-8");

    PrintWriter out = response.getWriter();
    try {
        boolean isMultipart = ServletFileUpload.isMultipartContent(request);
        if (!isMultipart) { //to do

        } else {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List items = null;
            try {
                items = upload.parseRequest(request);

            } catch (FileUploadException 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("UTF-8"));

                } else if (!item.isFormField()) {
                    try {
                        long time = System.currentTimeMillis();
                        String itemName = item.getName();
                        fileName = time + itemName.substring(itemName.lastIndexOf("\\") + 1);

                        String RealPath = getServletContext().getRealPath("/") + "images\\" + fileName;

                        File savedFile = new File(RealPath);
                        item.write(savedFile);

                        String localPath = "D:\\Project\\TestHouseDecor-Merge\\web\\images\\" + fileName;
                        //                            savedFile = new File(localPath);
                        //                            item.write(savedFile);

                    } catch (Exception e) {
                        e.printStackTrace();
                    }

                }
            }

            String ideaBookIdTemp = (String) params.get("txtIdeabookId");
            int ideaBookId = Integer.parseInt(ideaBookIdTemp);
            IdeaBookDAO ideabookDao = new IdeaBookDAO();

            String tilte = (String) params.get("newGalleryName");

            String description = (String) params.get("GalleryDescription");
            String url = "images/" + fileName;

            IdeaBookPhotoDAO photoDAO = new IdeaBookPhotoDAO();
            IdeaBookPhoto ideaBookPhoto = photoDAO.insertIdeaBookPhoto(tilte, description, url, ideaBookId);

            HDSystem system = new HDSystem();
            system.setNotificationIdeaBook(request);
            response.sendRedirect("MyIdeaBookDetailServlet?txtIdeabookId=" + ideaBookId);

        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        out.close();
    }
}

From source file:Controller.ProsesRegis.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {/*from ww w .j  a v a 2  s.c o m*/
        /* TODO output your page here. You may use following sample code. */
        boolean isMultiPart = ServletFileUpload.isMultipartContent(request);
        if (isMultiPart) {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List items = upload.parseRequest(request);
            Iterator<FileItem> iter = items.iterator();
            while (iter.hasNext()) {
                FileItem fileItem = iter.next();
                if (fileItem.isFormField()) {
                    processFormField(fileItem);
                } else {
                    flItem = fileItem;
                }
            }
            try {
                Photo = flItem.getName();
                File savedFile = new File(
                        "D:\\Latihan Java\\web\\AplikasiPMB\\web\\backend\\images_student\\" + Photo);
                flItem.write(savedFile);
            } catch (Exception e) {
                out.println(e);
                System.out.println(e.getMessage());
            }

            KoneksiDatabase obj_con = new KoneksiDatabase();

            Code b = new Code();
            b.setIdStudent(IdStudent);
            b.setFullname(Fullname);
            b.setIdMajor(IdMajor);
            b.setGender(Gender);
            b.setBirth(Birth);
            b.setSchool(School);
            b.setmajor(Major);
            b.setAddress(Address);
            b.setPhone(Phone);
            b.setEmail(Email);
            b.setGraduation(Grayear);
            b.setPhoto(Photo);

            int i = b.Registration();
            int g = b.doUpdate(IdMajor);
            if (i > 0) {
                RequestDispatcher rd = request.getRequestDispatcher("frontend/index.jsp");
                request.setAttribute("return", "Regristration Successfully!");
                rd.forward(request, response);
                //response.sendRedirect("frontend/index.jsp");
            } else {
                RequestDispatcher rd = request.getRequestDispatcher("frontend/index.jsp");
                request.setAttribute("return", "Registration Failed!");
                rd.forward(request, response);
            }
        }
    } catch (Exception ex) {
        out.println(ex.getCause());
        System.out.println(ex.getMessage());
    }
    /* TODO output your page here. You may use following sample code. */

}

From source file:edu.iastate.airl.semtus.server.UploadServiceController.java

public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    // process only multipart requests
    if (ServletFileUpload.isMultipartContent(req)) {

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

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

        // Parse the request
        try {/* www.j a v a 2 s. c om*/
            List<FileItem> items = upload.parseRequest(req);
            for (FileItem item : items) {
                // process only file upload - discard other form item types
                if (item.isFormField())
                    continue;

                String fileName = item.getName();
                // get only the file name not whole path
                if (fileName != null) {
                    fileName = FilenameUtils.getName(fileName);
                }

                File uploadedFile = new File(Utils.UPLOAD_DIRECTORY, fileName);

                // first clean-up the folder; we want no clutter on the server :-)
                String[] ls = new File(Utils.UPLOAD_DIRECTORY).list();

                for (int idx = 0; idx < ls.length; idx++) {

                    File file = new File(Utils.UPLOAD_DIRECTORY, ls[idx]);
                    file.delete();
                }

                if (uploadedFile.createNewFile()) {

                    item.write(uploadedFile);
                    resp.setStatus(HttpServletResponse.SC_CREATED);
                    resp.getWriter().print("The file was created successfully.");
                    resp.flushBuffer();

                } else {

                    throw new IOException("The file already exists in repository.");
                }
            }
        } catch (Exception e) {
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                    "An error occurred while creating the file : " + e.getMessage());
        }

    } else {
        resp.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE,
                "Request contents type is not supported by the servlet.");
    }
}

From source file:com.bmth.MyServlet.RegisterServlet.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("application/json");
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    Account account = new Account();
    // process only if it is multipart content
    String username = "1";
    if (isMultipart) {
        // Create a factory for disk-based file items
        FileItemFactory factory = new DiskFileItemFactory();

        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload(factory);
        try {//w w  w .j  a v  a  2 s. c o m
            // Parse the request
            List<FileItem> multiparts = upload.parseRequest(request);

            for (FileItem item : multiparts) {

                if (!item.isFormField()) {
                    String fileName = UPLOAD_DIRECTORY + File.separator + username;
                    File file = new File(fileName);
                    item.write(file);
                    account.setAvatarUrl("http://localhost:8080/Avatar/" + file.getName());
                } else {
                    String fieldName = item.getFieldName();
                    if (fieldName.equals("firstname")) {
                        account.setFullName(item.getString());
                    }
                    if (fieldName.equals("user_name")) {
                        username = item.getString();
                        account.setUsername(username);
                    }
                    if (fieldName.equals("nickname")) {
                        account.setNickName(item.getString());
                    }
                    if (fieldName.equals("user_password")) {
                        account.setPassword(item.getString());
                    }
                    if (fieldName.equals("user_email")) {
                        account.setEmail(item.getString());
                    }
                    if (fieldName.equals("sex")) {
                        int gender = item.getString().equals("male") ? 1 : 0;
                        account.setGender(gender);
                    }
                    if (fieldName.equals("date")) {
                        String date = item.getString();
                        String[] dates = date.split("-");
                        Calendar cal = Calendar.getInstance();
                        cal.set(Calendar.YEAR, Integer.parseInt(dates[0]));
                        cal.set(Calendar.MONTH, Integer.parseInt(dates[1]));
                        cal.set(Calendar.DAY_OF_MONTH, Integer.parseInt(dates[2]));
                        Date birtday = new Date(cal.getTimeInMillis());
                        account.setBirthDay(birtday);
                    }
                    if (fieldName.equals("address")) {
                        account.setAddress(item.getString());
                    }

                }
            }

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    account.setPhoneNumber("01698662215");
    Register re = new Register();
    boolean check = re.AddUser(account);
    String json;
    if (check) {
        Account account1 = re.getAccountbyUsername(username);
        json = "{\"userId\":" + account1.getUserId() + "}";
    } else {
        json = "{\"userId\": 0}";
    }
    response.getWriter().write(json);
}

From source file:com.nabla.wapp.server.basic.general.ImportService.java

@Override
public String executeAction(final HttpServletRequest request, final List<FileItem> sessionFiles)
        throws UploadActionException {
    final UserSession userSession = UserSession.load(request);
    if (userSession == null) {
        if (log.isTraceEnabled())
            log.trace("missing user session");
        throw new UploadActionException("permission denied");
    }/*from  w  w w . j ava  2 s .c  om*/
    Assert.state(sessionFiles.size() == 1);
    try {
        for (FileItem file : sessionFiles) {
            if (file.isFormField())
                continue;
            if (log.isDebugEnabled()) {
                log.debug("field '" + file.getFieldName() + "': uploading " + file.getName());
                log.debug("field: " + file.getFieldName());
                log.debug("filename: " + file.getName());
                log.debug("content_type: " + file.getContentType());
                log.debug("size: " + file.getSize());
            }
            final Connection conn = db.getConnection();
            try {
                final PreparedStatement stmt = conn.prepareStatement(
                        "INSERT INTO import_data (field_name, file_name, content_type, length, content, userSessionId) VALUES(?,?,?,?,?,?);",
                        Statement.RETURN_GENERATED_KEYS);
                try {
                    stmt.setString(1, file.getFieldName());
                    stmt.setString(2, file.getName());
                    stmt.setString(3, file.getContentType());
                    stmt.setLong(4, file.getSize());
                    stmt.setString(6, userSession.getSessionId());
                    final InputStream fs = file.getInputStream();
                    try {
                        stmt.setBinaryStream(5, fs);
                        if (stmt.executeUpdate() != 1) {
                            if (log.isErrorEnabled())
                                log.error("failed to add imported file record");
                            throw new UploadActionException("internal error");
                        }
                        final ResultSet rsKey = stmt.getGeneratedKeys();
                        try {
                            rsKey.next();
                            final Integer id = rsKey.getInt(1);
                            if (log.isDebugEnabled())
                                log.debug(
                                        "uploading " + file.getName() + " successfully completed. id = " + id);
                            return id.toString();
                        } finally {
                            rsKey.close();
                        }
                    } finally {
                        fs.close();
                    }
                } catch (IOException e) {
                    if (log.isErrorEnabled())
                        log.error("error reading file " + file.getName(), e);
                    throw new UploadActionException("internal error");
                } finally {
                    Database.close(stmt);
                }
            } finally {
                // remove any orphan import records i.e. older than 48h (beware of timezone!)
                final Calendar dt = Util.dateToCalendar(new Date());
                dt.add(GregorianCalendar.DATE, -2);
                try {
                    Database.executeUpdate(conn, "DELETE FROM import_data WHERE created < ?;",
                            Util.calendarToSqlDate(dt));
                } catch (final SQLException __) {
                }
                Database.close(conn);
            }
        }
    } catch (SQLException e) {
        if (log.isErrorEnabled())
            log.error("error uploading file", e);
        throw new UploadActionException("internal error");
    } finally {
        super.removeSessionFileItems(request);
    }
    return null;
}

From source file:eu.stratosphere.client.web.JobsServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    // check, if we are doing the right request
    if (!ServletFileUpload.isMultipartContent(req)) {
        resp.sendError(HttpServletResponse.SC_BAD_REQUEST);
        return;//from ww w .j a v  a2s  .c om
    }

    // create the disk file factory, limiting the file size to 20 MB
    DiskFileItemFactory fileItemFactory = new DiskFileItemFactory();
    fileItemFactory.setSizeThreshold(20 * 1024 * 1024); // 20 MB
    fileItemFactory.setRepository(tmpDir);

    String filename = null;

    // parse the request
    ServletFileUpload uploadHandler = new ServletFileUpload(fileItemFactory);
    try {
        @SuppressWarnings("unchecked")
        Iterator<FileItem> itr = ((List<FileItem>) uploadHandler.parseRequest(req)).iterator();

        // go over the form fields and look for our file
        while (itr.hasNext()) {
            FileItem item = itr.next();
            if (!item.isFormField()) {
                if (item.getFieldName().equals("upload_jar_file")) {

                    // found the file, store it to the specified location
                    filename = item.getName();
                    File file = new File(destinationDir, filename);
                    item.write(file);
                    break;
                }
            }
        }
    } catch (FileUploadException ex) {
        resp.sendError(HttpServletResponse.SC_NOT_ACCEPTABLE, "Invalid Fileupload.");
        return;
    } catch (Exception ex) {
        resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                "An unknown error occurred during the file upload.");
        return;
    }

    // write the okay message
    resp.sendRedirect(targetPage);
}

From source file:com.krawler.esp.handlers.genericFileUpload.java

public void doPost(List fileItems, String filename, String destinationDirectory) {
    File destDir = new File(destinationDirectory);
    Ext = "";/*w w w .  j  a v  a2 s  . c  o  m*/
    if (!destDir.exists()) {
        destDir.mkdirs();
    }
    DiskFileUpload fu = new DiskFileUpload();
    fu.setSizeMax(-1);
    fu.setSizeThreshold(4096);
    fu.setRepositoryPath(destinationDirectory);
    for (Iterator i = fileItems.iterator(); i.hasNext();) {
        FileItem fi = (FileItem) i.next();
        if (!fi.isFormField()) {
            String fileName = null;
            try {
                fileName = new String(fi.getName().getBytes(), "UTF8");
                if (fileName.contains("."))
                    Ext = fileName.substring(fileName.lastIndexOf("."));
                if (fi.getSize() != 0) {
                    this.isUploaded = true;
                    File uploadFile = new File(destinationDirectory + "/" + filename + Ext);
                    fi.write(uploadFile);
                    imgResize(destinationDirectory + "/" + filename + Ext, 100, 100,
                            destinationDirectory + "/" + filename + "_100");
                    imgResize(destinationDirectory + "/" + filename + Ext, 35, 35,
                            destinationDirectory + "/" + filename);

                } else {
                    this.isUploaded = false;
                }
            } catch (Exception e) {
                logger.warn(e.getMessage(), e);
            }
        }
    }

}

From source file:com.naval.persistencia.hibernate.SubirArchivo.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*w  w  w  .  j  a va  2 s  .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 {
    HttpSession sesion = request.getSession();
    response.setContentType("text/html;charset=UTF-8");
    if (!ServletFileUpload.isMultipartContent(request)) {
        throw new IllegalArgumentException(
                "Request is not multipart, please 'multipart/form-data' enctype for your form.");
    }

    ServletFileUpload uploadHandler = new ServletFileUpload(new DiskFileItemFactory());
    PrintWriter writer = response.getWriter();

    response.setContentType("text/plain");
    String ultimoMatenimiento = (String) sesion.getAttribute("ultimaSolicitud");

    List<FileItem> items;
    try {
        items = uploadHandler.parseRequest(request);
        for (FileItem item : items) {
            if (!item.isFormField()) {

                FileItem actual = null;
                actual = item;
                String fileName = actual.getName();

                String str = request.getSession().getServletContext().getRealPath("/adjuntos/");
                fileName = ultimoMatenimiento + "-" + fileName;
                // nos quedamos solo con el nombre y descartamos el path
                File fichero = new File(str + "\\" + fileName);

                try {
                    actual.write(fichero);
                    String aux = "{" + "\"name\":\"" + fichero.getName() + "\",\"size\":\"" + 2000
                            + "\",\"url\":\"/adjuntos/" + fichero.getName()
                            + "\",\"thumbnailUrl\":\"/thumbnails/" + fichero.getName()
                            + "\",\"deleteUrl\":\"/Subir?file=" + fichero.getName()
                            + "\",\"deleteType\":\"DELETE" + "\",\"type\":\"" + fichero.getName() + "\"}";

                    writer.write("{\"files\":[" + aux + "]}");
                } catch (Exception e) {
                }
            }
        }
    } catch (Exception ex) {
    }
}