Example usage for org.apache.commons.fileupload.servlet ServletFileUpload parseRequest

List of usage examples for org.apache.commons.fileupload.servlet ServletFileUpload parseRequest

  1. HOME
  2. Java
  3. org.apache.commons
  4. org.apache.commons.fileupload.servlet.*
  5. ServletFileUpload
  6. parseRequest

Introduction

In this page you can find the example usage for org.apache.commons.fileupload.servlet ServletFileUpload parseRequest.

Prototype

public List  parseRequest(HttpServletRequest request) throws FileUploadException

Source Link

Document

Processes an <a href="http://www.ietf.org/rfc/rfc1867.txt">RFC 1867</a> compliant <code>multipart/form-data</code> stream.

Usage

From source file:com.krawler.esp.servlets.fileUploadXLS.java

/** 
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
 * @param request servlet request/*  ww  w .ja v a 2s .  c  o  m*/
 * @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");
    PrintWriter out = response.getWriter();
    JSONObject jobj = new JSONObject();
    try {
        jobj.put("success", true);
        FileItemFactory factory = new DiskFileItemFactory(4096, new File("/tmp"));
        ServletFileUpload upload = new ServletFileUpload(factory);
        upload.setSizeMax(10000000);
        List fileItems = upload.parseRequest(request);
        Iterator i = fileItems.iterator();
        String destinationDirectory = StorageHandler.GetDocStorePath() + "xlsfiles";
        String fileName = null;
        while (i.hasNext()) {
            FileItem fi = (FileItem) i.next();
            if (fi.isFormField())
                continue;
            fileName = fi.getName();

            fi.write(new File(destinationDirectory, fileName));
        }

        POIFSFileSystem fs = new POIFSFileSystem(new FileInputStream(destinationDirectory + "/" + fileName));
        HSSFWorkbook wb = new HSSFWorkbook(fs);
        int count = wb.getNumberOfSheets();
        JSONArray jArr = new JSONArray();
        for (int x = 0; x < count; x++) {
            JSONObject obj = new JSONObject();
            obj.put("name", wb.getSheetName(x));
            obj.put("index", x);
            jArr.put(obj);
        }
        jobj.put("file", destinationDirectory + "/" + fileName);
        jobj.put("data", jArr);
        jobj.put("msg", "Image has been successfully uploaded");
        jobj.put("lsuccess", true);
        jobj.put("valid", true);
    } catch (Exception e) {
        Logger.getLogger(fileUploadXLS.class.getName()).log(Level.SEVERE, null, e);
        try {
            jobj.put("msg", e.getMessage());
            jobj.put("lsuccess", false);
            jobj.put("valid", true);
        } catch (Exception ex) {
        }
    } finally {
        out.println(jobj);
    }
}

From source file:CommonServlets.EditUser.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String email = null, userName = null, job = null, address = null, password = null, img = null, role = null;
    BigDecimal creditLimit = new BigDecimal(0);

    try {//from w  ww  . j  av a  2  s .c o m
        // Create a factory for disk-based file items
        DiskFileItemFactory factory = new DiskFileItemFactory();
        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload(factory);

        // Parse the request
        List<FileItem> items = upload.parseRequest(request);
        Iterator<FileItem> iter = items.iterator();
        while (iter.hasNext()) {
            FileItem item = iter.next();
            if (item.isFormField()) {
                //processFormField(item);
                String name = item.getFieldName();
                String value = item.getString();

                if (name.equalsIgnoreCase("email")) {
                    email = value;
                } else if (name.equalsIgnoreCase("userName")) {
                    userName = value;
                } else if (name.equalsIgnoreCase("creditLimit")) {
                    DecimalFormatSymbols symbols = new DecimalFormatSymbols();
                    symbols.setGroupingSeparator(',');
                    symbols.setDecimalSeparator('.');
                    String pattern = "#,##0.0#";
                    DecimalFormat decimalFormat = new DecimalFormat(pattern, symbols);
                    decimalFormat.setParseBigDecimal(true);
                    creditLimit = (BigDecimal) decimalFormat.parse(value);
                } else if (name.equalsIgnoreCase("job")) {
                    job = value;

                } else if (name.equalsIgnoreCase("address")) {
                    address = value;
                } else if (name.equalsIgnoreCase("password")) {
                    password = value;
                }
            } else if (!item.isFormField() && !item.getName().equals("")) {
                System.out.println(new File(AddProduct.class.getClassLoader().getResource("").getPath()
                        .replace("%20", " ")
                        .substring(0, AddProduct.class.getClassLoader().getResource("").getPath()
                                .replace("%20", " ").length() - 27)
                        + "/web/Resources/users_pics/" + item.getName()));
                item.write(new File(AddProduct.class.getClassLoader().getResource("").getPath()
                        .replace("%20", " ")
                        .substring(0, AddProduct.class.getClassLoader().getResource("").getPath()
                                .replace("%20", " ").length() - 27)
                        + "/web/Resources/users_pics/" + item.getName()));
                img = item.getName();
            }
        }

        User u = new User(email, userName, password, creditLimit, job, address, img, role);
        controlServlet.editUserDate(u);
        HttpSession session = request.getSession(true);
        session.setAttribute("done", "1");
        ControlServlet c = new ControlServlet();
        User myUser = c.getUser(userName);
        session.setAttribute("user", myUser);
        response.sendRedirect("UserHome.jsp");

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

From source file:com.liferay.arquillian.DeployerServlet.java

private InputStream getUploadedBundleInputStream(HttpServletRequest request)
        throws FileUploadException, IOException {

    DiskFileItemFactory factory = new DiskFileItemFactory();

    ServletConfig servletConfig = this.getServletConfig();

    ServletContext servletContext = servletConfig.getServletContext();

    File repository = (File) servletContext.getAttribute("javax.servlet.context.tempdir");

    factory.setRepository(repository);//from ww  w.  ja  v  a  2 s . co  m

    ServletFileUpload upload = new ServletFileUpload(factory);

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

    FileItem fileItem = items.get(0);

    return fileItem.getInputStream();
}

From source file:corpixmgr.handler.CorpixPostHandler.java

/**
 * Parse the import params from the request
 * @param request the http request//  w w  w. j  ava2  s.c  o m
 */
protected void parseImportParams(HttpServletRequest request) throws CorpixException {
    try {
        boolean isMultipart = ServletFileUpload.isMultipartContent(request);
        //System.out.println("Parsing import params");
        if (isMultipart) {
            FileItemFactory factory = new DiskFileItemFactory();
            // Create a new file upload handler
            ServletFileUpload upload = new ServletFileUpload(factory);
            // Parse the request
            List items = upload.parseRequest(request);
            for (int i = 0; i < items.size(); i++) {
                FileItem item = (FileItem) items.get(i);
                if (item.isFormField()) {
                    String fieldName = item.getFieldName();
                    if (fieldName != null) {
                        String contents = item.getString("UTF-8");
                        processField(fieldName, contents);
                    }
                } else if (item.getName().length() > 0) {
                    fileName = item.getName();
                    InputStream is = item.getInputStream();
                    ByteArrayOutputStream bh = new ByteArrayOutputStream();
                    while (is.available() > 0) {
                        byte[] b = new byte[is.available()];
                        is.read(b);
                        bh.write(b);
                    }
                    fileData = bh.toByteArray();
                }
            }
        } else {
            Map tbl = request.getParameterMap();
            Set<String> keys = tbl.keySet();
            Iterator<String> iter = keys.iterator();
            while (iter.hasNext()) {
                String key = iter.next();
                String[] values = (String[]) tbl.get(key);
                for (int i = 0; i < values.length; i++)
                    processField(key, values[i]);
            }
        }
    } catch (Exception e) {
        throw new CorpixException(e);
    }
}

From source file:adminServlets.AddProductServlet.java

private void uploadImage(HttpServletRequest request, HttpServletResponse response) {
    PrintWriter out = null;//from   ww  w  .j  av  a 2 s . c  om
    try {

        out = response.getWriter();
        DiskFileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        List<FileItem> items = upload.parseRequest(request);
        Iterator<FileItem> iter = items.iterator();

        while (iter.hasNext()) {

            FileItem item = (FileItem) iter.next();

            if (item.isFormField()) {
                String name = item.getFieldName();
                String value = item.getString();
                paramaters.put(name, value);

            } else // processUploadedFile(item);
            {
                if (item.getSize() != 0) {
                    String itemName = item.getName();
                    Random generator = new Random();
                    int r = Math.abs(generator.nextInt());

                    String reg = "[.*]";
                    String replacingtext = "";

                    Pattern pattern = Pattern.compile(reg);
                    Matcher matcher = pattern.matcher(itemName);
                    StringBuffer buffer = new StringBuffer();

                    while (matcher.find()) {
                        matcher.appendReplacement(buffer, replacingtext);
                    }
                    int IndexOf = itemName.indexOf(".");
                    String domainName = itemName.substring(IndexOf);

                    String finalimage = buffer.toString() + "_" + r + domainName;

                    String path = "assets\\img\\bouques\\" + finalimage;
                    imgPaths.add(path);
                    File savedFile = new File(getServletContext().getRealPath("/") + path);

                    try {
                        item.write(savedFile);
                    } catch (Exception ex) {
                        Logger.getLogger(AddProductServlet.class.getName()).log(Level.SEVERE, null, ex);
                    }
                }
            }
        }
    } catch (IOException | FileUploadException ex) {
        Logger.getLogger(AddProductServlet.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
    }

}

From source file:com.bid.online.presentation.bidmanagement.UploadFile.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*w w  w . j  a  va2 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 {
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    String url = "";
    FileItem item = null;
    if (isMultipart) {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        try {
            List items = upload.parseRequest(request);
            Iterator it = items.iterator();

            while (it.hasNext()) {
                item = (FileItem) it.next();
                if (!item.isFormField()) {
                    String fileName = item.getName();
                    String root = getServletContext().getRealPath("/");
                    File path = new File(root + "/uploads");
                    if (!path.exists()) {
                        boolean status = path.mkdir();
                    }
                    File uploadedFile = new File(path + "/" + fileName);
                    //System.out.println(uploadedFile.getAbsolutePath());
                    url = "uploads" + "/" + fileName;
                    item.write(uploadedFile);
                }
            }

        } catch (FileUploadException e) {

        } catch (Exception e) {

        }
        Gson gson = new Gson();
        JsonObject jResponse = new JsonObject();
        if (item != null) {
            Image img = new Image();
            img.setName(item.getName());
            img.setUrl(url);
            img = bidService.createImage(img);

            ImageView imgView = new ImageView();
            imgView.setId(String.valueOf(img.getId()));
            imgView.setName(item.getName());
            imgView.setUrl(url);
            JsonElement imgJason = gson.toJsonTree(imgView);
            jResponse.addProperty("success", Boolean.TRUE);
            jResponse.add("img", imgJason);
        } else {
            jResponse.addProperty("success", Boolean.FALSE);
        }
        PrintWriter out = response.getWriter();
        response.setContentType("text/html");
        response.setHeader("Cache-control", "no-cache, no-store");
        response.setHeader("Pragma", "no-cache");
        response.setHeader("Expires", "-1");

        response.setHeader("Access-Control-Allow-Origin", "*");
        response.setHeader("Access-Control-Allow-Methods", "POST");
        response.setHeader("Access-Control-Allow-Headers", "Content-Type");
        response.setHeader("Access-Control-Max-Age", "86400");
        System.out.println(jResponse.toString());
        out.println(jResponse.toString());
        out.close();
    }
}

From source file:dk.netarkivet.harvester.webinterface.TrapCreateOrUpdateAction.java

@Override
protected void doAction(PageContext context, I18n i18n) {
    String name = null;//  w w  w  .j  a v a 2  s. c o  m
    boolean isActive = true;
    String description = null;
    InputStream is = null;
    String id = null;
    String fileName = null;
    HttpServletRequest request = (HttpServletRequest) context.getRequest();
    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    List<FileItem> items = null;
    try {
        items = upload.parseRequest(request);
    } catch (FileUploadException e) {
        HTMLUtils.forwardWithErrorMessage(context, i18n, e, "errormsg;crawlertrap.upload.error");
        throw new ForwardedToErrorPage("Error on multipart post", e);
    }
    for (FileItem item : items) {
        if (item.isFormField()) {
            if (item.getFieldName().equals(Constants.TRAP_NAME)) {
                name = item.getString();
            } else if (item.getFieldName().equals(Constants.TRAP_IS_ACTIVE)) {
                isActive = Boolean.parseBoolean(item.getString());
            } else if (item.getFieldName().equals(Constants.TRAP_DESCRIPTION)) {
                description = item.getString();
            } else if (item.getFieldName().equals(Constants.TRAP_ID)) {
                id = item.getString();
            }
        } else {
            try {
                fileName = item.getName();
                is = item.getInputStream();
            } catch (IOException e) {
                HTMLUtils.forwardWithErrorMessage(context, i18n, e, "errormsg;crawlertrap.upload.error");
                throw new ForwardedToErrorPage("Error on multipart post", e);
            }
        }
    }
    GlobalCrawlerTrapListDAO dao = GlobalCrawlerTrapListDBDAO.getInstance();
    if (id != null) { // update existing trap list
        int trapId = Integer.parseInt(id);
        GlobalCrawlerTrapList trap = dao.read(trapId);
        trap.setActive(isActive);
        trap.setDescription(description);
        trap.setName(name);
        if (fileName != null && !fileName.isEmpty()) {
            log.debug("Reading global crawler trap list from '" + fileName + "'");
            try {
                trap.setTrapsFromInputStream(is, name);
            } catch (ArgumentNotValid argumentNotValid) {
                HTMLUtils.forwardWithErrorMessage(context, i18n, "errormsg;crawlertrap.regexp.error");
                throw new ForwardedToErrorPage(argumentNotValid.getMessage());
            }
        }
        dao.update(trap);
    } else { // create new trap list
        log.debug("Reading global crawler trap list from '" + fileName + "'");
        GlobalCrawlerTrapList trap = new GlobalCrawlerTrapList(is, name, description, isActive);
        if (!dao.exists(name)) {
            dao.create(trap);
        } else {
            // crawlertrap named like this already exists.
            HTMLUtils.forwardWithErrorMessage(context, i18n, "errormsg;crawlertrap.0.exists.error", name);
            throw new ForwardedToErrorPage("Crawlertrap with name '" + name + "' exists already");
        }
    }
}

From source file:com.itpro.restws.helper.MultipartFromWrapper.java

/** Constructor. */
public MultipartFromWrapper(HttpServletRequest aRequest) throws IOException {
    super(aRequest);
    ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());
    try {/*from  w  w  w  . j  ava 2s.  c o m*/
        List<FileItem> fileItems = upload.parseRequest(aRequest);
        convertToMaps(fileItems);
    } catch (FileUploadException ex) {
        throw new IOException("Cannot parse underlying request: " + ex.toString());
    }
}

From source file:com.seer.datacruncher.services.HttpFileUpload.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    try {//from   ww  w.j  a  v  a2s  . c  o m
        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();
        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();

            if (!item.isFormField()) {
                String fileName = item.getName();

                String str = getServletContext().getRealPath("/");
                fileName = fileName.substring(0, fileName.indexOf(".")) + ".txt";
                File uploadedFile = new File(str + fileName);
                item.write(uploadedFile);

                out.println("<Status>Success: File has been uploaded at " + uploadedFile.getAbsolutePath()
                        + "</Status>");
                out.flush();
                out.close();

                return;
            }
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }

    out.println("<Status>Failure</Status>");
    out.flush();
    out.close();
}

From source file:com.sa.osgi.jetty.UploadServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*ww w . j av a 2 s  .  co  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 {
    // Check that we have a file upload request
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    if (isMultipart) {
        // 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 = this.getServletConfig().getServletContext();
        String ss = servletContext.getInitParameter("javax.servlet.context.tempdir");
        File repository = new File("/tmp");//(File) servletContext.getAttribute("javax.servlet.context.tempdir");
        factory.setRepository(repository);
        System.out.println("context var: " + ss);

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

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

                if (item.isFormField()) {
                    //                    processFormField(item);
                } else {
                    processUploadedFile(item);
                }
            }
        } catch (FileUploadException ex) {
            Logger.getLogger(UploadServlet.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    response.sendRedirect("/welcome");

    //        RequestDispatcher dis = request.getRequestDispatcher("/welcome");
    //        dis.forward(request, response);

}