Example usage for org.apache.commons.fileupload FileItemStream isFormField

List of usage examples for org.apache.commons.fileupload FileItemStream isFormField

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Introduction

In this page you can find the example usage for org.apache.commons.fileupload FileItemStream isFormField.

Prototype

boolean isFormField();

Source Link

Document

Determines whether or not a FileItem instance represents a simple form field.

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 w w. j  av  a 2  s . co 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: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;/*ww  w.  ja  v a  2 s  .co m*/

    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: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 w w  w .ja va  2 s .  c o m*/
            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.serli.chell.framework.upload.FileUploadStatus.java

public static FileUploadStatus fromRequest(ActionRequest request, FormStructure structure) {
    request = new EncodedActionRequest(request);
    FileUploadStatus fus = new FileUploadStatus();
    try {//from  w  w  w.  ja v a2  s. co m
        PortletFileUpload upload = new PortletFileUpload();
        FileItemIterator fiit = upload.getItemIterator(request);
        String encoding = request.getCharacterEncoding();
        FormField formField;
        FileItemStream fis;
        String fieldName;
        while (fiit.hasNext()) {
            fis = fiit.next();
            fieldName = fis.getFieldName();
            formField = structure.getField(fieldName);
            if (formField != null) {
                fus.parameterNames.add(fieldName);
                if (fis.isFormField()) {
                    fus.addFormFieldParameter(fis, fieldName, encoding);
                } else {
                    fus.addFileUploadParameter(fis, fieldName, encoding, formField);
                }
            }
        }
        return fus;
    } catch (FileUploadException ex) {
        throw new ChellException("Can not parse upload request.", ex);
    } catch (IOException ex) {
        throw new ChellException("Network error.", ex);
    }
}

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. jav  a 2 s  .  co 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:net.catchpole.silicone.servlet.InputLoader.java

private InputStream getInputStreamActual() throws IOException {
    if (ServletFileUpload.isMultipartContent(httpServletRequest)) {
        try {/*from   w  w  w . j  a  v 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:cc.vidr.servlet.DatumImportServlet.java

public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException {
    try {/*w ww .  jav a 2s  .  co  m*/
        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);
}

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

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

    try {//from  w  ww  . j a  va2  s . co  m
        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());
    }
}

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  .j  a  v  a 2 s.com*/
            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;
}

From source file:com.example.getstarted.basicactions.UpdateBookServlet.java

@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    BookDao dao = (BookDao) this.getServletContext().getAttribute("dao");

    assert ServletFileUpload.isMultipartContent(req);
    CloudStorageHelper storageHelper = (CloudStorageHelper) getServletContext().getAttribute("storageHelper");

    String newImageUrl = null;/*from  www.ja  va 2s .  c  o m*/
    Map<String, String> params = new HashMap<String, String>();
    try {
        FileItemIterator iter = new ServletFileUpload().getItemIterator(req);
        while (iter.hasNext()) {
            FileItemStream item = iter.next();
            if (item.isFormField()) {
                params.put(item.getFieldName(), Streams.asString(item.openStream()));
            } else if (!Strings.isNullOrEmpty(item.getName())) {
                newImageUrl = storageHelper.uploadFile(item,
                        getServletContext().getInitParameter("bookshelf.bucket"));
            }
        }
    } catch (FileUploadException e) {
        throw new IOException(e);
    }

    try {
        Book oldBook = dao.readBook(Long.decode(params.get("id")));

        Book book = new Book.Builder().author(params.get("author")).description(params.get("description"))
                .publishedDate(params.get("publishedDate")).title(params.get("title"))
                .imageUrl(null == newImageUrl ? params.get("imageUrl") : newImageUrl)
                .id(Long.decode(params.get("id"))).createdBy(oldBook.getCreatedBy())
                .createdById(oldBook.getCreatedById()).build();

        dao.updateBook(book);
        resp.sendRedirect("/read?id=" + params.get("id"));
    } catch (Exception e) {
        throw new ServletException("Error updating book", e);
    }
}