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

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

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  5. ServletFileUpload
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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:io.kloudwork.util.MultipartFormHandler.java

public static MultipartParamHolder handle(Request request) throws IOException, FileUploadException {
    if (!ServletFileUpload.isMultipartContent(request.raw())) {
        return parseContent(request);
    }//from   w ww. ja  v a2 s. c o m
    ServletFileUpload servletFileUpload = new ServletFileUpload();
    FileItemIterator iterator = servletFileUpload.getItemIterator(request.raw());

    Map<String, String> postParameters = new HashMap<>();
    Map<String, FileItemStream> files = new HashMap<>();

    while (iterator.hasNext()) {
        FileItemStream fileItem = iterator.next();
        if (fileItem.isFormField()) {
            try (InputStream is = fileItem.openStream()) {
                postParameters.put(fileItem.getFieldName(), Streams.asString(is));
            }
        } else {
            files.put(fileItem.getFieldName(), fileItem);
        }
    }

    if (files.isEmpty()) {
        return new MultipartParamHolder(postParameters);
    }

    return new MultipartParamHolder(postParameters, files);
}

From source file:de.egore911.opengate.FileuploadServletRequest.java

public static FileuploadServletRequest wrap(HttpServletRequest req, User user)
        throws ServletException, IOException {
    if (req.getContentType().toLowerCase(Locale.ENGLISH).startsWith(FileUploadBase.MULTIPART)) {
        Map<String, Object> parameters = new HashMap<String, Object>();
        Map<String, List<String>> parameterValues = new HashMap<String, List<String>>();
        ServletFileUpload upload = new ServletFileUpload();
        try {/*from   www .  j a  v  a2 s .c  om*/
            FileItemIterator iter = upload.getItemIterator(req);
            while (iter.hasNext()) {
                FileItemStream stream = iter.next();
                InputStream s = stream.openStream();
                try {
                    String fieldName = stream.getFieldName();
                    if (stream.isFormField()) {
                        if (parameters.containsKey(fieldName)) {
                            if (!parameterValues.containsKey(fieldName)) {
                                parameterValues.put(fieldName, new ArrayList<String>());
                                parameterValues.get(fieldName).add((String) parameters.get(fieldName));
                            }
                            parameterValues.get(fieldName).add(IOUtils.toString(s));
                        } else {
                            parameters.put(fieldName, IOUtils.toString(s));
                        }
                    } else {
                        byte[] byteArray = IOUtils.toByteArray(s);
                        if (byteArray.length > 0) {
                            BinaryData binaryData = new BinaryData();
                            binaryData.setData(new Blob(byteArray));
                            binaryData.setMimetype(stream.getContentType());
                            binaryData.setFilename(stream.getName());
                            binaryData.setSize(byteArray.length);
                            AbstractEntity.setCreated(binaryData, user);
                            parameters.put(fieldName, binaryData);
                        }
                    }
                } finally {
                    s.close();
                }
            }
        } catch (FileUploadException e) {
            throw new ServletException(e);
        }
        return new FileuploadServletRequest(parameters, parameterValues);
    } else {
        return new FileuploadServletRequest(req);
    }
}

From source file:com.mobiaware.util.UploadHelpers.java

public static File createUploadFile(final HttpServletRequest request) {
    DiskFileItemFactory fileItemFactory = new DiskFileItemFactory();
    fileItemFactory.setSizeThreshold(THRESHOLD_SIZE);
    fileItemFactory.setRepository(FileUtils.getTempDirectory());

    ServletFileUpload servletFileUpload = new ServletFileUpload(fileItemFactory);
    servletFileUpload.setFileSizeMax(MAX_FILE_SIZE);
    servletFileUpload.setSizeMax(REQUEST_SIZE);

    File file = null;/*w ww.ja v  a 2  s. com*/

    try {
        FileItemIterator fileItemIterator = servletFileUpload.getItemIterator(request);
        while (fileItemIterator.hasNext()) {
            FileItemStream fileItem = fileItemIterator.next();

            if (fileItem.isFormField()) {
                // ignore
            } else {
                file = File.createTempFile("liim_", null);

                InputStream is = new BufferedInputStream(fileItem.openStream());
                FileUtils.copyInputStreamToFile(is, file);
            }
        }
    } catch (IOException e) {
        LOG.error(Throwables.getStackTraceAsString(e));
    } catch (FileUploadException e) {
        LOG.error(Throwables.getStackTraceAsString(e));
    }

    return file;
}

From source file:io.lightlink.servlet.MultipartParameters.java

public HashMap<String, Object> getInitialParams() throws IOException, FileUploadException {
    paramsMap = new HashMap<String, Object>();

    ServletFileUpload upload = new ServletFileUpload();

    fileItemIterator = upload.getItemIterator(req);

    parseUpToNextStream();/*from   w w w . java 2  s.c o m*/
    parametersParsed = true;

    return paramsMap;
}

From source file:net.catchpole.silicone.servlet.InputLoader.java

private InputStream getInputStreamActual() throws IOException {
    if (ServletFileUpload.isMultipartContent(httpServletRequest)) {
        try {//from   ww  w . jav a 2 s .c o  m
            ServletFileUpload upload = new ServletFileUpload();
            FileItemIterator fileItemIterator = upload.getItemIterator(httpServletRequest);
            while (fileItemIterator.hasNext()) {
                FileItemStream item = fileItemIterator.next();
                if (!item.isFormField()) {
                    return item.openStream();
                }
            }
        } catch (FileUploadException fe) {
            throw new RuntimeException(fe);
        }
    } else {
        return httpServletRequest.getInputStream();
    }
    return null;
}

From source file:de.elatexam.UploadTaskdefServlet.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    UserService userService = UserServiceFactory.getUserService();
    if (!userService.isUserLoggedIn()) {
        resp.sendRedirect("/");
    } else {/*from   www  . ja va2 s.  co m*/
        try {
            ServletFileUpload upload = new ServletFileUpload();

            FileItemIterator iterator = upload.getItemIterator(req);
            while (iterator.hasNext()) {
                FileItemStream item = iterator.next();

                long handle = System.nanoTime();
                DataStoreTaskFactory.getInstance().storeTaskDef(item.openStream(), handle,
                        userService.getCurrentUser());
            }
        } catch (Exception ex) {
            throw new ServletException(ex);
        }
        resp.sendRedirect("/");
    }

}

From source file:com.elit2.app.control.FileUpload.java

public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
    response.setContentType("text/html");
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (isMultipart) {
        ServletFileUpload upload = new ServletFileUpload();
        try {/*from   w  ww. j  a v a 2 s. c o  m*/
            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);
                    response.getWriter().println(fieldName + ":" + value + "<br/>");
                } else {
                    String path = getServletContext().getRealPath("/");
                    if (com.elit2.app.model.FileUpload.proccessFile(path, item)) {
                        response.getWriter().print("Deu certo");
                    } else {
                        response.getWriter().print("Deu errado");
                    }
                }
            }
        } catch (FileUploadException ex) {
            ex.printStackTrace();
        }
    }
}

From source file:com.example.controller.ImageController.java

@RequestMapping(value = "/upload", method = RequestMethod.POST)
public String save(HttpServletRequest req, HttpServletResponse res, HttpSession session)
        throws IOException, FileUploadException, ClassNotFoundException, SQLException {

    // Get the image representation
    ServletFileUpload upload = new ServletFileUpload();
    FileItemIterator iter = upload.getItemIterator(req);
    FileItemStream imageItem = iter.next();
    InputStream imgStream = imageItem.openStream();

    // construct our entity objects
    Blob imageBlob = new Blob(IOUtils.toByteArray(imgStream));
    MyImages myImage = new MyImages(imageBlob);

    // persist image
    Users us = (Users) session.getAttribute("user");
    String user = us.getUsername();
    if (MyImageDao.getImage(user) != null) {
        MyImageDao.updateImage(user, imageBlob);
        return "profile";
    } else {/*from ww w .ja va2  s.  c  o  m*/
        MyImageDao.addImage(user, myImage);
    }
    // respond to query
    return "Home";
}

From source file:eu.cloud4soa.frontend.upload.ApplicationArtifactUpload.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    ServletFileUpload upload = new ServletFileUpload();

    try {/*from  ww  w  .j a  v  a  2s .c  o  m*/
        FileItemIterator fileItemIterator = upload.getItemIterator(request);

        while (fileItemIterator.hasNext()) {
            FileItemStream item = fileItemIterator.next();
            artifactsHolder.addFileItem(item.getFieldName(), item.openStream());
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }

}

From source file:com.carolinarollergirls.scoreboard.jetty.LoadXmlScoreBoard.java

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

    try {//ww  w  .  ja  v a2s . c  om
        if (!ServletFileUpload.isMultipartContent(request)) {
            response.sendError(HttpServletResponse.SC_BAD_REQUEST);
            return;
        }

        ServletFileUpload sfU = new ServletFileUpload();
        FileItemIterator items = sfU.getItemIterator(request);
        while (items.hasNext()) {
            FileItemStream item = items.next();
            if (!item.isFormField()) {
                InputStream stream = item.openStream();
                Document doc = editor.toDocument(stream);
                stream.close();
                handleDocument(request, response, doc);
                return;
            }
        }

        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No XML uploaded");
    } catch (FileUploadException fuE) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, fuE.getMessage());
    } catch (JDOMException jE) {
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, jE.getMessage());
    }
}