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

Introduction

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

Prototype

public FileItemIterator getItemIterator(HttpServletRequest request) throws FileUploadException, IOException 

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:cc.vidr.servlet.DatumImportServlet.java

public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException {
    try {/* w  w  w  .  j  av  a  2  s  .  com*/
        ServletFileUpload upload = new ServletFileUpload();
        FileItemIterator iterator = upload.getItemIterator(req);
        while (iterator.hasNext()) {
            FileItemStream item = iterator.next();
            if (item.isFormField())
                continue;
            String filename = item.getName();
            if (filename.isEmpty())
                continue;
            InputStream stream = item.openStream();
            resp.getWriter().println("<p>");
            try {
                resp.getWriter().println("Loading '" + filename + "'... ");
                Program program = new Program(stream);
                program.parse();
                program.assertFacts(Server.factDatabase);
                program.assertRules(Server.ruleDatabase);
                resp.getWriter().println("OK");
            } catch (RecognitionException e) {
                resp.getWriter().println("Malformed input: " + e.getMessage());
            } catch (UnsafeException e) {
                resp.getWriter().println("Unsafe rule or non-ground fact encountered: " + e.getMessage());
            } catch (IOException e) {
                resp.getWriter().println("Error opening file: " + e.getMessage());
            }
            resp.getWriter().println("</p>");
        }
    } catch (FileUploadException e) {
        throw new ServletException(e);
    }
    doGet(req, resp);
}

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From source file:com.github.terma.gigaspacewebconsole.server.ImportServlet.java

private void safeDoPost(final HttpServletRequest request) throws Exception {
    final ServletFileUpload upload = new ServletFileUpload();
    final FileItemIterator iterator = upload.getItemIterator(request);

    ImportRequest importRequest = null;//from www  . j  av  a2 s  . com
    String inputFile = null;
    InputStream inputStream = null;

    while (iterator.hasNext()) {
        final FileItemStream item = iterator.next();
        final String name = item.getFieldName();
        final InputStream stream = item.openStream();

        if (item.isFormField()) {
            if ("json".equals(name)) {
                importRequest = gson.fromJson(Streams.asString(stream), ImportRequest.class);
            }
        } else {
            inputFile = item.getName();
            inputStream = stream;
            break;
        }
    }

    if (importRequest == null)
        throw new IOException("Expect 'json' parameter!");
    if (inputStream == null)
        throw new IOException("Expect file to import!");

    importRequest.file = inputFile;
    ProviderResolver.getProvider(importRequest.driver).import1(importRequest, inputStream);
}

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From source file:com.boazlev.fnf.web.IndexerServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/xml;charset=UTF-8");
    PrintWriter out = response.getWriter();
    out.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
    out.println("<?xml-stylesheet type=\"text/xsl\" href=\"out.xslt\"?>");
    out.println("<catalog>");

    DiskFileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload fileUpload = new ServletFileUpload(factory);
    try {//from w  ww  .  ja  va 2  s  . c  o  m
        FileItemIterator iterator = fileUpload.getItemIterator(request);
        while (iterator.hasNext()) {
            FileItemStream item = iterator.next();
            InputStream mathMLContent = item.openStream();
            if (!item.isFormField()) {
                Map<String, Integer> index = indexer.index(mathMLContent, "./lines.txt");
                for (Map.Entry<String, Integer> mapEntry : index.entrySet()) {
                    out.println("<cd>");
                    out.print("<index>");
                    out.print(mapEntry.getKey());
                    out.println("</index>");
                    out.print("<count>");
                    out.print(mapEntry.getValue());
                    out.println("</count>");
                    out.println("</cd>");
                }
            }
        }
    } catch (FileUploadException e) {
        throw new ServletException("Cannot parse multipart request.", e);
    }
    out.print("</catalog>");
}

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From source file:br.com.ifpb.bdnc.projeto.geo.system.MultipartData.java

public String processFile(HttpServletRequest request) throws ServletException, IOException {

    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    if (isMultipart) {
        ServletFileUpload upload = new ServletFileUpload();
        try {//from   w  w  w .jav a  2  s.c  o m
            FileItemIterator itr = upload.getItemIterator(request);

            while (itr.hasNext()) {
                FileItemStream item = itr.next();
                if (!item.isFormField()) {
                    String path = request.getServletContext().getRealPath("/");
                    String nameToSave = "profileImage" + Calendar.getInstance().getTimeInMillis()
                            + item.getName();
                    if (saveImage(path + "/userImages", item, nameToSave)) {
                        return folder + "/" + nameToSave;
                    }
                }
            }

        } catch (FileUploadException ex) {
            System.out.println("erro ao obter informaoes sobre o arquivo");
        }

    } else {
        System.out.println("Erro no formulario!");
    }

    return null;
}

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From source file:com.oddprints.servlets.Edit.java

@POST
@Path("/basic")
@Produces(MediaType.TEXT_HTML)/* w  w w.j  ava 2  s  .  c  o m*/
public Viewable doPost(@Context HttpServletRequest req)
        throws FileUploadException, IOException, URISyntaxException {
    // Get the image representation
    ServletFileUpload upload = new ServletFileUpload();
    FileItemIterator iter = upload.getItemIterator(req);
    FileItemStream imageItem = iter.next();
    InputStream imgStream = imageItem.openStream();
    byte[] bytes = IOUtils.toByteArray(imgStream);

    BlobKey blobKey = ImageBlobStore.INSTANCE.writeImageData(bytes);
    req.getSession().setAttribute("blobKeyString", blobKey.getKeyString());
    req.getSession().setAttribute("blobSize", bytes.length + "");
    req.getSession().setAttribute("basicMode", Boolean.TRUE);

    return viewBasic(req);
}

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From source file:hrpod.web.Upload.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//w ww . j ava 2s .  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 {

    response.setHeader("Content-Type", "application/json");
    response.setCharacterEncoding("utf8");
    response.setContentType("application/json");

    try (PrintWriter out = response.getWriter()) {

        try {
            String uploadType = request.getParameter("type");
            IngestDataBL ingest = new IngestDataBL();
            ServletFileUpload upload = new ServletFileUpload();
            FileItemIterator iterator = upload.getItemIterator(request);
            while (iterator.hasNext()) {
                FileItemStream item = iterator.next();
                if (item.getName() != null) {
                    if (uploadType.equals("resumes")) {
                        ingest.doIngetsJobs(item.openStream());
                    } else if (uploadType.equals("jobs")) {
                        ingest.doIngetsJobs(item.openStream());
                    }
                }
            }
            out.write("SUCCESS");
        } catch (Exception e) {
            e.printStackTrace();
        }

    }
}

---

From source file:com.webpagebytes.cms.controllers.ExportImportController.java

public void importContent(HttpServletRequest request, HttpServletResponse response, String requestUri)
        throws WPBException {
    File tempFile = null;//from  www. j a  va2s .  com
    try {
        ServletFileUpload upload = new ServletFileUpload();

        FileItemIterator iterator = upload.getItemIterator(request);
        while (iterator.hasNext()) {
            FileItemStream item = iterator.next();
            if (!item.isFormField() && item.getFieldName().equals("file")) {
                InputStream is = item.openStream();
                tempFile = File.createTempFile("wpbImport", null);
                FileOutputStream fos = new FileOutputStream(tempFile);
                IOUtils.copy(is, fos);
                fos.close();

                adminStorage.stopNotifications();
                deleteAll();

                // because the zip file entries cannot be predicted we needto import in two step1
                // step 1 when we create the resource records
                // step 2 when we import the files, pages, modules and articles content
                InputStream is1 = new FileInputStream(tempFile);
                storageExporter.importFromZipStep1(is1);
                is1.close();

                InputStream is2 = new FileInputStream(tempFile);
                storageExporter.importFromZipStep2(is2);
                is2.close();

                org.json.JSONObject returnJson = new org.json.JSONObject();
                returnJson.put(DATA, "");
                httpServletToolbox.writeBodyResponseAsJson(response, returnJson, null);
            }
        }
    } catch (Exception e) {
        Map<String, String> errors = new HashMap<String, String>();
        errors.put("", WPBErrors.WB_CANNOT_IMPORT_PROJECT);
        httpServletToolbox.writeBodyResponseAsJson(response, jsonObjectConverter.JSONObjectFromMap(null),
                errors);
    } finally {
        if (tempFile != null) {
            if (!tempFile.delete()) {
                tempFile.deleteOnExit();
            }
        }

        adminStorage.startNotifications();
    }
}

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From source file:Functions.UploadFileServlet.java

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

    String houseId = "";
    String owner = (String) request.getSession().getAttribute("username");
    String url = "/errorPage.jsp";
    String message = "fgd";
    //System.out.println("houseId= "+houseId);
    //System.out.println("owner= "+owner);
    response.setContentType("text/html");
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (isMultipart) {
        ServletFileUpload upload = new ServletFileUpload();
        try {/*  ww w. j ava 2s .c om*/
            FileItemIterator itr = upload.getItemIterator(request);
            while (itr.hasNext()) {
                FileItemStream item = itr.next();
                if (item.isFormField()) {
                    //do something
                    String fieldName = item.getFieldName();
                    InputStream is = item.openStream();
                    byte b[] = new byte[is.available()];
                    is.read(b);
                    String value = new String(b);
                    if ("houseIddd".equals(fieldName)) {
                        houseId = value;
                    }
                    response.getWriter().println(fieldName + ":" + value + "<br/>");
                } else {
                    System.out.println("MPHKE STO ELSE GIA NA BALEI SPITIA");
                    //upload file
                    String path = getServletContext().getRealPath("/");
                    //String path = getServletContext().getContextPath()+"/";

                    if (FileUpload.processFile(path, item, houseId, owner)) {
                        System.out.println("MPHKE STO processfile!");
                        //response.getWriter().println("file uploaded successfully");
                        message = "file uploaded successfully";

                        url = "/Estateprofile.jsp?houseId=" + houseId + "&houseOwner=" + owner + "&message="
                                + message;

                    } else {
                        message = "file uploading failed";
                        url = "/Estateprofile.jsp?houseId=" + houseId + "&houseOwner=" + owner + "&message="
                                + message;

                        //response.getWriter().println("file uploading failed");
                    }
                }
            }
        } catch (FileUploadException ex) {
            ex.printStackTrace();
            //Logger.getLogger(UploadFileServlet.class.getName()).log(Level.SEVERE, null, ex);
        }
        RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(url);
        dispatcher.forward(request, response);
    }
}

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From source file:com.northernwall.hadrian.handler.ImageHandler.java

private void updateImage(Request request, String serviceId) throws IOException, FileUploadException {
    if (!ServletFileUpload.isMultipartContent(request)) {
        logger.warn("Trying to upload image for {} but content is not multipart", serviceId);
        return;/* ww w .j  av a  2  s.  c o  m*/
    }
    logger.info("Trying to upload image for {}", serviceId);
    ServletFileUpload upload = new ServletFileUpload();

    // Parse the request
    FileItemIterator iter = upload.getItemIterator(request);
    while (iter.hasNext()) {
        FileItemStream item = iter.next();
        if (!item.isFormField()) {
            String name = item.getName();
            name = name.replace(' ', '-').replace('&', '-').replace('<', '-').replace('>', '-')
                    .replace('/', '-').replace('\\', '-').replace('&', '-').replace('@', '-').replace('?', '-')
                    .replace('^', '-').replace('#', '-').replace('%', '-').replace('=', '-').replace('$', '-')
                    .replace('{', '-').replace('}', '-').replace('[', '-').replace(']', '-').replace('|', '-')
                    .replace(';', '-').replace(':', '-').replace('~', '-').replace('`', '-');
            dataAccess.uploadImage(serviceId, name, item.getContentType(), item.openStream());
        }
    }
}

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From source file:DBMS.PicUpdateServlet.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/*  w  w  w.  jav 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
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    boolean isMultiPart = ServletFileUpload.isMultipartContent(request);
    if (isMultiPart) {
        ServletFileUpload upload = new ServletFileUpload();
        try {
            FileItemIterator itr = upload.getItemIterator(request);
            while (itr.hasNext()) {
                FileItemStream item = itr.next();
                if (item.isFormField()) {
                    String fieldName = item.getFieldName();
                    InputStream is = item.openStream();
                    byte[] b = new byte[is.available()];
                    is.read(b);
                    String value = new String(b);
                    System.out.println("Getting");
                } else {
                    String path = getServletContext().getRealPath("/");
                    loginid lid = null;
                    HttpSession session = request.getSession();
                    lid = (loginid) session.getAttribute("lid");
                    int id = lid.getId();
                    if (UpdateFileUpload.processFile(path, item, id)) {
                        response.sendRedirect("ProfilePicUpdateSuccess.jsp");
                    } else
                        response.sendRedirect("ProfilePicUpdateFailed.jsp");
                }
            }
        } catch (FileUploadException e) {
            e.printStackTrace();
        }
    }
}

---

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