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

Introduction

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

Prototype

InputStream openStream() throws IOException;

Source Link

Document

Creates an InputStream , which allows to read the items contents.

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);
    }/* ww w .  j  a  v a  2 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 {//ww  w .  j a v a  2s  . 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.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 .java2  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:com.elit2.app.model.FileUpload.java

public static boolean proccessFile(String path, FileItemStream item) {
    try {/*from  w  ww .j  ava 2s  .  c  o  m*/
        File f = new File(path + File.separator + "images");
        if (!f.exists()) {
            f.mkdir();
        }
        File savedFile = new File(f.getAbsolutePath() + File.separator + item.getName());
        FileOutputStream fos = new FileOutputStream(savedFile);
        InputStream is = item.openStream();

        int x = 0;
        byte[] b = new byte[1024];
        while ((x = is.read()) != -1) {
            fos.write(b, 0, x);
        }
        fos.flush();
        fos.close();
        return true;
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return false;
}

From source file:in.co.sneh.model.CargaExcelRuralModel.java

public static boolean processFile(String path, FileItemStream item) {
    try {/*  www  . jav  a2s . c o m*/
        File f = new File(path + File.separator + "exceles" + File.separator);
        if (!f.exists()) {
            f.mkdir();
        }
        File savedFile = new File(f.getAbsolutePath() + File.separator + item.getName());
        FileOutputStream fos = new FileOutputStream(savedFile);
        InputStream is = item.openStream();
        int x = 0;
        byte[] b = new byte[1024];
        while ((x = is.read(b)) != -1) {
            fos.write(b, 0, x);
        }
        fos.flush();
        fos.close();
        return true;
    } catch (Exception e) {
        System.out.println(e.getMessage());
    }
    return false;
}

From source file:helpers.FileUpload.java

public static boolean processFile(String path, FileItemStream item) {
    try {/*from w w  w.  java 2 s  .c o m*/

        File f = new File(path + File.separator + "assets" + File.separator + "uploads");
        if (!f.exists()) {
            f.mkdir();
        }
        File savedFile = new File(f.getAbsolutePath() + File.separator + item.getName());
        FileOutputStream fos = new FileOutputStream(savedFile);
        InputStream is = item.openStream();
        int x = 0;
        byte[] b = new byte[1024];
        while ((x = is.read(b)) != -1) {
            fos.write(b, 0, x);
        }
        fos.flush();
        fos.close();
        return true;
    } catch (Exception e) {
        System.out.println("FileUpload 35: " + e.getMessage());
    }
    return false;
}

From source file:com.google.enterprise.adaptor.experimental.Sim.java

static Map<String, byte[]> splitMultipartRequest(RequestContext req) throws IOException {
    Map<String, byte[]> parts = new HashMap<String, byte[]>();
    try {//from   w w  w .  ja v  a  2 s.  c o m
        FileUpload upload = new FileUpload();
        FileItemIterator iterator = upload.getItemIterator(req);
        while (iterator.hasNext()) {
            FileItemStream item = iterator.next();
            String field = item.getFieldName();
            byte value[] = IOHelper.readInputStreamToByteArray(item.openStream());
            parts.put(field, value);
        }
        return parts;
    } catch (FileUploadException e) {
        throw new IOException("caught FileUploadException", e);
    }
}

From source file:DBMS.UpdateFileUpload.java

public static boolean processFile(String path, FileItemStream item, int id) {
    try {//from  w w w  .ja  v  a  2  s  .com
        String check = item.getName();
        if (check.endsWith(".jpg") || check.endsWith(".JPG")) {
            String imstring = "images/" + Integer.toString(id);
            File f = new File(path + File.separator + imstring);
            if (!f.exists())
                f.mkdir();
            File savedFile = new File(f.getAbsolutePath() + File.separator + item.getName());
            FileOutputStream fos = new FileOutputStream(savedFile);
            InputStream is = item.openStream();
            int x = 0;
            byte[] b = new byte[1024];
            while ((x = is.read(b)) != -1) {
                fos.write(b, 0, x);
            }
            fos.flush();
            fos.close();
            String dbimage = imstring + "/a.jpg";
            //dc.enterImage(dbimage);
            //im =dbimage;
            //System.out.println("Resizing!");
            //Resize rz = new Resize();
            //rz.resize(dbimage);
            BufferedImage originalImage = ImageIO.read(savedFile);
            int type = originalImage.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : originalImage.getType();
            BufferedImage resizeImageJpg = resizeImage(originalImage, type);
            ImageIO.write(resizeImageJpg, "jpg", savedFile);
            File rFile = new File(f.getAbsolutePath() + "/a.jpg");
            savedFile.renameTo(rFile);
            ProfileEditDB dc = new ProfileEditDB();
            dc.enterImage(id, dbimage);
            System.out.println("Link Entered to Database!");
            return true;
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
    return false;
}

From source file:elw.web.ControllerElw.java

protected static InputSupplier<InputStream> supplierForFileItem(final FileItemStream item) {
    return new InputSupplier<InputStream>() {
        public InputStream getInput() throws IOException {
            return item.openStream();
        }//www . j av  a2  s. c  o  m
    };
}

From source file:uploadProcess.java

public static boolean encrypt(String path, FileItemStream item, String patientID) {
    try {/*from   w  w w  .ja  v  a 2s  . c o m*/
        File mainFolder = new File(path + File.separator + "Encrypt");
        if (!mainFolder.exists()) {
            mainFolder.mkdir();
        }
        File patientFolder = new File(mainFolder + File.separator + patientID);
        if (!patientFolder.exists()) {
            patientFolder.mkdir();
        }
        String ukey = GetKey.getPatientKey(patientID);
        InputStream fis = item.openStream();

        FileOutputStream fos = new FileOutputStream(
                patientFolder.getAbsolutePath() + File.separator + item.getName());
        byte[] k = ukey.getBytes();
        SecretKeySpec key = new SecretKeySpec(k, "AES");
        System.out.println(key);
        Cipher enc = Cipher.getInstance("AES");
        enc.init(Cipher.ENCRYPT_MODE, key);
        CipherOutputStream cos = new CipherOutputStream(fos, enc);
        byte[] buf = new byte[1024];
        int read;
        while ((read = fis.read(buf)) != -1) {
            cos.write(buf, 0, read);
        }
        fis.close();
        fos.flush();
        cos.close();

        //Upload File to cloud
        DropboxUpload upload = new DropboxUpload();
        upload.uploadFile(patientFolder, item.getName(), StoragePath.getDropboxDir() + patientID);
        DeleteDirectory.delete(patientFolder);

        return true;
    } catch (Exception e) {
        System.out.println("Error: " + e);
    }
    return false;
}