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

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

  1. HOME
  2. Java
  3. org.apache.commons
  4. org.apache.commons.fileupload.*
  5. FileItem
  6. 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:controllers.ServerController.java

public void uploadFile(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    String UPLOAD_DIRECTORY = "/opt/ppd";
    int MEMORY_THRESHOLD = 1024 * 1024 * 3; // 3MB
    int MAX_FILE_SIZE = 1024 * 1024 * 40; // 40MB
    int MAX_REQUEST_SIZE = 1024 * 1024 * 50; // 50MB

    DiskFileItemFactory factory = new DiskFileItemFactory();
    factory.setSizeThreshold(MEMORY_THRESHOLD);
    ServletFileUpload upload = new ServletFileUpload(factory);
    upload.setFileSizeMax(MAX_FILE_SIZE);
    upload.setSizeMax(MAX_REQUEST_SIZE);

    File uploadDir = new File(UPLOAD_DIRECTORY);
    if (!uploadDir.exists())
        uploadDir.mkdir();/*from  ww  w  . j  a va2 s.co m*/

    try {
        // parses the request's content to extract file data
        @SuppressWarnings("unchecked")
        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 = UPLOAD_DIRECTORY + File.separator + fileName;
                    File storeFile = new File(filePath);
                    item.write(storeFile);
                    PrintWriter out = response.getWriter();
                    Runtime runtime = Runtime.getRuntime();
                    Process process = runtime.exec("/opt/script.sh " + fileName);
                    out.write("uplad success");
                    out.close();
                }
            }
        }
    } catch (Exception ex) {
        PrintWriter out = response.getWriter();
        out.write("There was an error: " + ex.getMessage().toString());
        out.close();
    }

}

From source file:controller.UpdateEC.java

private void insertedEvidence(ArrayList<FileItem> files, LocalDateTime now, ExtenuatingCircumstance inserted,
        Account studentAccount) throws SQLException {
    String fname;//w w  w  .j  a  v  a  2  s.c om
    Evidence evidence = null;
    String destination = StringUtils.EMPTY;
    for (FileItem file : files) {
        try {
            evidence = new Evidence();
            fname = new File(file.getName()).getName();
            String ext = FilenameUtils.getExtension(fname);
            String newFilename = studentAccount.getUsername() + System.currentTimeMillis() + "." + ext;
            destination = Upload_Directory + File.separator + newFilename;
            System.out.println("destination: " + destination);
            file.write(new File(destination));

        } catch (Exception ex) {
            Logger.getLogger(UpdateEC.class.getName()).log(Level.SEVERE, null, ex);
        }

        evidence.setFiles(destination);
        evidence.setEvidence_date(now.toString());
        evidence.setEcId(inserted.getId());

        new EvidenceDAO().insertEvidence(evidence);
    }
}

From source file:controller.AddNewEC.java

private void insertedEvidence(ArrayList<FileItem> files, LocalDateTime now, ExtenuatingCircumstance inserted,
        Account studentAccount) throws SQLException {
    String fname;/*from   w w  w. j a  v a  2  s . c o m*/
    Evidence evidence = null;
    String destination = StringUtils.EMPTY;
    for (FileItem file : files) {
        try {
            evidence = new Evidence();
            fname = new File(file.getName()).getName();
            String ext = FilenameUtils.getExtension(fname);
            String newFilename = studentAccount.getUsername() + System.currentTimeMillis() + "." + ext;
            destination = Upload_Directory + File.separator + newFilename;
            System.out.println("destination: " + destination);
            file.write(new File(destination));

        } catch (Exception ex) {
            Logger.getLogger(AddNewEC.class.getName()).log(Level.SEVERE, null, ex);
        }

        evidence.setFiles(destination);
        evidence.setEvidence_date(now.toString());
        evidence.setEcId(inserted.getId());

        Evidence insertedE = new EvidenceDAO().insertEvidence(evidence);
    }
}

From source file:ilarkesto.form.UploadFormField.java

@Override
public void update(Map<String, String> data, Collection<FileItem> uploadedFiles) {
    maxFileSizeExceeded = false;/*from ww  w . j  ava 2  s  .  c  o m*/
    for (FileItem item : uploadedFiles) {
        if (item.getFieldName().equals(getName())) {
            if (item.getSize() == 0) {
                file = null;
                return;
            }
            if (maxFilesize != null && item.getSize() > maxFilesize) {
                maxFileSizeExceeded = true;
                return;
            }
            file = new File(applicationTempDir + "/" + folderIdGenerator.generateId() + "/" + item.getName());
            file.getParentFile().mkdirs();
            try {
                item.write(file);
            } catch (Exception ex) {
                throw new RuntimeException(ex);
            }
        }
    }
}

From source file:kotys.monika.MenuCreatorJSP.LoadData.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/*from  w ww . j ava 2  s  . c  om*/
 * @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 {
    // Check that we have a file upload request
    request.setCharacterEncoding("UTF-8");
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    ArrayList<String> files = new ArrayList<String>();

    if (!isMultipart) {
        return;
    }

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

    // Sets the size threshold beyond which files are written directly to
    // disk.
    factory.setSizeThreshold(MAX_MEMORY_SIZE);

    // Sets the directory used to temporarily store files that are larger
    // than the configured size threshold. We use temporary directory for
    // java
    factory.setRepository(new File(System.getProperty("java.io.tmpdir")));

    // constructs the folder where uploaded file will be stored
    String uploadFolder = getServletContext().getRealPath("") + File.separator + DATA_DIRECTORY;

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

    // Set overall request size constraint
    upload.setSizeMax(MAX_REQUEST_SIZE);

    try {
        // Parse the request
        List items = upload.parseRequest(request);
        Iterator iter = items.iterator();
        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();

            if (!item.isFormField()) {
                String fileName = new File(item.getName()).getName();
                String filePath = uploadFolder + File.separator + fileName;
                File uploadedFile = new File(filePath);
                System.out.println(filePath);
                // saves the file to upload directory
                item.write(uploadedFile);
                files.add(filePath);
            }
        }

        // displays done.jsp page after upload finished
        request.getSession().setAttribute("uploadedFiles", files);
        processRequest(request, response);

    } catch (FileUploadException ex) {
        throw new ServletException(ex);
    } catch (Exception ex) {
        Logger.getLogger(LoadData.class.getName()).log(Level.SEVERE, null, ex);
    }

}

From source file:com.larasolution.serverlts.FileUploadHandler.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    //     tablename=request.getParameter(tablename)
    //process only if its multipart content
    FileOutputStream fos = new FileOutputStream("C:\\uploads\\data.csv");
    String list = "";
    List<List> allData = new ArrayList<List>();

    List<String> parameters = new ArrayList<String>();
    if (ServletFileUpload.isMultipartContent(request)) {

        try {//from w  w  w  . j av  a2 s  . co  m

            StringBuilder data = new StringBuilder();
            List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
            System.out.println(multiparts);
            for (FileItem item : multiparts) {
                if (item.isFormField()) {
                    parameters.add(item.getFieldName());
                    System.out.println(parameters);
                }
                if (!item.isFormField()) {
                    String name = new File(item.getName()).getName();

                    item.write(new File(UPLOAD_DIRECTORY + File.separator + name));
                    //System.out.println(File.separator);
                    // Get the workbook object for XLSX file
                    XSSFWorkbook wBook = new XSSFWorkbook(
                            new FileInputStream(UPLOAD_DIRECTORY + File.separator + name));

                    XSSFSheet zz = wBook.getSheetAt(0);
                    FormulaEvaluator formulaEval = wBook.getCreationHelper().createFormulaEvaluator();

                    Row row;
                    Cell cell;

                    // Iterate through each rows from first sheet
                    Iterator<Row> rowIterator = zz.iterator();
                    while (rowIterator.hasNext()) {
                        row = rowIterator.next();

                        // For each row, iterate through each columns
                        Iterator<Cell> cellIterator = row.cellIterator();

                        while (cellIterator.hasNext()) {

                            cell = cellIterator.next();

                            switch (cell.getCellType()) {
                            case Cell.CELL_TYPE_BOOLEAN:
                                data.append(cell.getBooleanCellValue()).append(",");
                                break;
                            case Cell.CELL_TYPE_NUMERIC:
                                if (DateUtil.isCellDateFormatted(cell)) {
                                    data.append(
                                            com.larasolution.modle.getDate.getDate5(cell.getDateCellValue()))
                                            .append(",");
                                } else {
                                    data.append(cell.getNumericCellValue()).append(",");
                                }

                                break;
                            case Cell.CELL_TYPE_STRING:
                                data.append(cell.getStringCellValue()).append(",");
                                break;
                            case Cell.CELL_TYPE_BLANK:
                                data.append("" + ",");
                                break;
                            case Cell.CELL_TYPE_FORMULA:
                                Double value = Double.parseDouble(formulaEval.evaluate(cell).formatAsString());

                                data.append(String.format("%.2f", value)).append(",");
                                break;
                            default:
                                data.append(cell).append("");

                            }

                        }
                        data.append("\r\n");
                        //String k = data.substring(0, data.length() - 3);
                        //ls.add(k);

                        // data.setLength(0);
                    }

                    fos.write(data.toString().getBytes());
                    fos.close();

                    //
                }
            }

            savetosql();
            request.setAttribute("message", "successfully uploaded ");
        } catch (Exception ex) {
            request.setAttribute("message", "File Upload Failed due to " + ex);
        }

    } else {
        request.setAttribute("message", "Sorry this Servlet only handles file upload request");
    }

    request.setAttribute("arrayfile", allData);
    request.setAttribute("names", parameters);
    RequestDispatcher disp = getServletContext().getRequestDispatcher("/FileUploadResult.jsp");
    disp.forward(request, response);

    // System.out.println(allData.size());
    // response.sendRedirect("send.jsp?arrayfile=" + list + "");
    //request.getRequestDispatcher("/send.jsp?arrayfile='"+ls+"'").forward(request, response);
}

From source file:controllers.LinguagemController.java

private void adicionarOuEditarLinguagem() throws IOException, ServletException {
    String anoLancamento, nome, id, licenca, descricao, caminhoLogo;
    anoLancamento = nome = licenca = descricao = caminhoLogo = id = "";

    File file;/*from   w  ww  . j  ava 2 s .  com*/
    int maxFileSize = 5000 * 1024;
    int maxMemSize = 5000 * 1024;
    ServletContext context = getServletContext();
    String filePath = context.getInitParameter("file-upload");

    String contentType = request.getContentType();

    if ((contentType.contains("multipart/form-data"))) {

        DiskFileItemFactory factory = new DiskFileItemFactory();

        factory.setSizeThreshold(maxMemSize);
        factory.setRepository(new File("c:\\temp"));

        ServletFileUpload upload = new ServletFileUpload(factory);

        upload.setSizeMax(maxFileSize);
        try {
            List fileItems = upload.parseRequest(request);

            Iterator i = fileItems.iterator();

            while (i.hasNext()) {
                FileItem fi = (FileItem) i.next();
                if (!fi.isFormField()) {
                    String fileName = fi.getName();
                    if (fileName != null) {
                        String name = UUID.randomUUID() + fileName.substring(fileName.lastIndexOf("."));
                        file = new File(filePath + name);

                        caminhoLogo = file.getName();
                        fi.write(file);
                    }
                } else {
                    String campo = fi.getFieldName();
                    String valor = fi.getString("UTF-8");

                    switch (campo) {
                    case "nome":
                        nome = valor;
                        break;
                    case "ano_lancamento":
                        anoLancamento = valor;
                        break;
                    case "licenca":
                        licenca = valor;
                        break;
                    case "descricao":
                        descricao = valor;
                        break;
                    case "id":
                        id = valor;
                        break;
                    default:
                        break;
                    }
                }
            }
        } catch (Exception ex) {
            System.out.println(ex);
        }
    }
    boolean atualizando = !id.isEmpty();

    if (atualizando) {
        Linguagem linguagem = dao.select(Integer.parseInt(id));

        linguagem.setAnoLancamento(anoLancamento);
        linguagem.setDescricao(descricao);
        linguagem.setLicenca(licenca);
        linguagem.setNome(nome);

        if (!caminhoLogo.isEmpty()) {
            File imagemAntiga = new File(filePath + linguagem.getCaminhoLogo());
            imagemAntiga.delete();

            linguagem.setCaminhoLogo(caminhoLogo);
        }

        dao.update(linguagem);

    } else {
        Linguagem linguagem = new Linguagem(nome, anoLancamento, licenca, descricao, caminhoLogo);

        dao.insert(linguagem);
    }

    response.sendRedirect("linguagens.jsp");
    //        response.getWriter().print("<script>setTimeout(function () {"
    //                    + "window.location.href='linguagens.jsp';"
    //                + "}"
    //            + ", 1500);</script>");

}

From source file:com.intranet.intr.inbox.EmpControllerInbox.java

@RequestMapping(value = "EenviarMailA.htm", method = RequestMethod.POST)
public String enviarMailA_post(@ModelAttribute("correo") correoNoLeidos c, BindingResult result,
        HttpServletRequest request) {/*  w w  w .  jav  a2s  .c o m*/
    String mensaje = "";

    try {
        //MultipartFile multipart = c.getArchivo();
        System.out.println("olaEnviarMAILS");
        String ubicacionArchivo = "C:\\DecorakiaReportesIntranet\\archivosMail\\";
        //File file=new File(ubicacionArchivo,multipart.getOriginalFilename());
        //String ubicacionArchivo="C:\\";

        DiskFileItemFactory factory = new DiskFileItemFactory();
        factory.setSizeThreshold(1024);
        ServletFileUpload upload = new ServletFileUpload(factory);

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

        for (FileItem item : partes) {
            System.out.println("NOMBRE FOTO: " + item.getName());
            File file = new File(ubicacionArchivo, item.getName());
            item.write(file);
            arc.add(item.getName());
            System.out.println("img" + item.getName());
        }
        //c.setImagenes(arc);

    } catch (Exception ex) {

    }
    return "redirect:EenviarMail.htm";

}

From source file:com.assignment.elance.controller.FileUploadServlet.java

/**
 * Upon receiving file upload submission, parses the request to read upload
 * data and saves the file on disk.//w  w w. j a  va2  s  .co m
 */
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();
        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
            + SystemAttributes.UPLOAD_DIRECTORY;

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

    try {
        // parses the request's content to extract file data
        @SuppressWarnings("unchecked")
        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 file = randomFileNameGenerator();
                    String filePath = uploadPath + File.separator + file;
                    File storeFile = new File(filePath);

                    // saves the file on disk
                    item.write(storeFile);
                    FilesManager fm = new FilesManager();
                    boolean send_dir = false;
                    switch (Integer.parseInt(request.getParameter("senddir"))) {
                    case 0:
                        send_dir = false;
                        break;
                    case 1:
                        send_dir = true;
                        break;
                    }
                    fm.insert(fileName, file, Integer.parseInt(request.getParameter("jobId")), send_dir);
                    request.setAttribute("message", "Upload has been done successfully!");
                }
            }
        }
    } catch (Exception ex) {
        request.setAttribute("message", "There was an error: " + ex.getMessage());
    }
    //        // redirects client to message page
    //        getServletContext().getRequestDispatcher("/message.jsp").forward(
    //                request, response);
    switch (Integer.parseInt(request.getParameter("callbackpage"))) {
    case 0:
        response.sendRedirect("projectOverview.jsp?pId=" + Integer.parseInt(request.getParameter("jobId")));
        break;
    case 1:
        response.sendRedirect("project.jsp?jobId=" + Integer.parseInt(request.getParameter("jobId")));
        break;

    }
}

From source file:com.lp.webapp.cc.CCOrderResponseServlet.java

private void saveXmlFile(FileItem file) {
    if (null == file)
        return;/*from   w  ww  .  j a  v  a2s  .com*/

    String fileName = null;
    try {
        fileName = file.getName();
        if (fileName != null) {
            fileName = fileName.replace('\\', '_');
            fileName = fileName.replace(':', '_');
            fileName = fileName.replace('/', '_');
        }
    } catch (InvalidFileNameException e) {
        fileName = ".xml";
    }
    try {
        file.write(new File(System.getProperty("java.io.tmpdir"),
                "CCOr_" + System.currentTimeMillis() + "_" + fileName));
    } catch (Exception e) {
        myLogger.error("Couldn't write file '" + file.getName() + "'", e);
    }
}