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

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.lightlink.servlet.MultipartParameters.java

private void parseUpToNextStream() throws FileUploadException, IOException {
    while (fileItemIterator.hasNext()) {
        FileItemStream fItemStream = fileItemIterator.next();
        String name = fItemStream.getFieldName();
        if (fItemStream.isFormField()) {
            paramsMap.put(name, Streams.asString(fItemStream.openStream()));
        } else {//  w w w  . j a  v a  2 s.c o  m
            this.fileItemStream = fItemStream;
            break; // returns and waits while the the stream is consumed
        }
    }
}

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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  w w .  j a  v  a 2s  . c om
        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:in.co.sneh.controller.CargaExcelRural.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from   w  ww  . j a  v a2s . 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.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {
        CargaExcelReqRural lee = new CargaExcelReqRural();
        String Unidad = "";

        boolean isMultiPart = ServletFileUpload.isMultipartContent(request);
        if (isMultiPart) {
            ServletFileUpload upload = new ServletFileUpload();
            try {
                HttpSession sesion = request.getSession(true);
                FileItemIterator itr = upload.getItemIterator(request);
                while (itr.hasNext()) {
                    FileItemStream item = itr.next();
                    if (item.isFormField()) {
                        String fielName = item.getFieldName();
                        InputStream is = item.openStream();
                        byte[] b = new byte[is.available()];
                        is.read(b);
                        String value = new String(b);
                        response.getWriter().println(fielName + ":" + value + "<br/>");
                    } else {
                        String path = getServletContext().getRealPath("/");
                        if (CargaExcelRuralModel.processFile(path, item)) {
                            //response.getWriter().println("file uploaded successfully");
                            if (lee.obtieneArchivo(path, item.getName())) {
                                out.println("<script>alert('Se carg el Folio Correctamente')</script>");
                                out.println(
                                        "<script>window.location='facturacionRural/cargaRequerimento.jsp'</script>");
                            }
                            //response.sendRedirect("cargaFotosCensos.jsp");
                        } else {
                            //response.getWriter().println("file uploading falied");
                            //response.sendRedirect("cargaFotosCensos.jsp");
                        }
                    }
                }
            } catch (FileUploadException fue) {
                fue.printStackTrace();
            }
            out.println("<script>alert('No se pudo cargar el Folio, verifique las celdas')</script>");
            out.println("<script>window.location='requerimiento.jsp'</script>");
            //response.sendRedirect("carga.jsp");
        }
    } finally {
        out.close();
    }
}

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From source file:com.jythonui.server.upload.UpLoadFile.java

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

    IAddNewBlob addB = SHolder.getAddBlob();

    PrintWriter out = response.getWriter();
    boolean first = true;
    try {/*w ww.java  2  s.co  m*/
        FileItemIterator iter = upload.getItemIterator(request);

        while (iter.hasNext()) {
            FileItemStream item = iter.next();
            // only uploaded files
            if (item.isFormField())
                continue;

            String fName = item.getName();
            // nothing uploaded
            if (CUtil.EmptyS(fName))
                continue;
            InputStream stream = item.openStream();
            // may be set initial size not default
            ByteArrayOutputStream bout = new ByteArrayOutputStream();
            byte[] buffer = new byte[8192];
            int len;
            while ((len = stream.read(buffer, 0, buffer.length)) != -1) {
                bout.write(buffer, 0, len);
            }
            bout.close();
            // store blob content
            String bkey = addB.addNewBlob(ICommonConsts.BLOBUPLOAD_REALM, ICommonConsts.BLOBUPLOAD_KEY,
                    bout.toByteArray());
            if (!first)
                out.print(',');
            first = false;
            out.print(ICommonConsts.BLOBUPLOAD_REALM);
            out.print(':');
            out.print(bkey);
            out.print(':');
            out.print(fName);
        } // while

    } catch (Exception e) {
        out.print(ICommonConsts.UPLOADFILEERROR);
        IGetLogMess iLog = SHolder.getM();
        String mess = iLog.getMess(IErrorCode.ERRORCODE77, ILogMess.ERRORWHILEUPLOADING);
        log.log(Level.SEVERE, mess, e);
    }
    out.close();

}

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From source file:fedora.server.management.UploadServlet.java

/**
 * The servlet entry point. http://host:port/fedora/management/upload
 *//*from   w  ww.j a va  2 s.  c  o m*/
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    Context context = ReadOnlyContext.getContext(Constants.HTTP_REQUEST.REST.uri, request);
    try {
        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload();

        // Parse the request, looking for "file"
        InputStream in = null;
        FileItemIterator iter = upload.getItemIterator(request);
        while (in == null && iter.hasNext()) {
            FileItemStream item = iter.next();
            LOG.info("Got next item: isFormField=" + item.isFormField() + " fieldName=" + item.getFieldName());
            if (!item.isFormField() && item.getFieldName().equals("file")) {
                in = item.openStream();
            }
        }
        if (in == null) {
            sendResponse(HttpServletResponse.SC_BAD_REQUEST, "No data sent.", response);
        } else {
            sendResponse(HttpServletResponse.SC_CREATED, s_management.putTempStream(context, in), response);
        }
    } catch (AuthzException ae) {
        throw RootException.getServletException(ae, request, "Upload", new String[0]);
    } catch (Exception e) {
        e.printStackTrace();
        sendResponse(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                e.getClass().getName() + ": " + e.getMessage(), response);
    }
}

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From source file:com.vmware.photon.controller.api.frontend.resources.image.ImagesResource.java

private void flushRequest(FileItemIterator iterator, InputStream itemStream) {
    try {/*from  w  ww . j a  va2 s .  c  o  m*/
        // close any streams left open due to error.
        if (itemStream != null) {
            itemStream.close();
        }

        // iterate through the remaining fields an flush the fields that contain the file data.
        while (null != iterator && iterator.hasNext()) {
            FileItemStream item = iterator.next();
            if (!item.isFormField()) {
                item.openStream().close();
            }
        }
    } catch (IOException | FileUploadException ex) {
        logger.warn("Unexpected exception flushing upload request.", ex);
    }
}

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From source file:com.runwaysdk.web.WebFileUploadServlet.java

protected void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    ClientRequestIF clientRequest = (ClientRequestIF) req.getAttribute(ClientConstants.CLIENTREQUEST);

    // capture the session id
    boolean isMultipart = ServletFileUpload.isMultipartContent(req);

    if (!isMultipart) {
        // TODO Change exception type
        String msg = "The HTTP Request must contain multipart content.";
        throw new RuntimeException(msg);
    }/*ww  w . ja v  a  2s.  c  o  m*/

    FileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload();

    upload.setFileItemFactory(factory);

    try {
        // Parse the request
        FileItemIterator iter = upload.getItemIterator(req);

        String fileName = null;
        String extension = null;
        InputStream stream = null;
        String uploadPath = null;
        while (iter.hasNext()) {
            FileItemStream item = iter.next();
            InputStream input = item.openStream();
            if (item.isFormField() && item.getFieldName().equals(WEB_FILE_UPLOAD_PATH_FIELD_NAME)) {
                uploadPath = Streams.asString(input);
            } else if (!item.isFormField()) {
                String fullName = item.getName();
                int extensionInd = fullName.lastIndexOf(".");
                fileName = fullName.substring(0, extensionInd);
                extension = fullName.substring(extensionInd + 1);
                stream = input;
            }
        }

        if (stream != null) {
            clientRequest.newFile(uploadPath, fileName, extension, stream);
        }
    } catch (FileUploadException e) {
        throw new FileWriteExceptionDTO(e.getLocalizedMessage());
    }
}

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From source file:com.boundlessgeo.geoserver.api.controllers.ApiController.java

protected FileItemIterator doFileUpload(final HttpServletRequest request)
        throws FileUploadException, IOException {
    final ServletFileUpload upload = newFileUpload();
    //Delegate FileItemIterator to only return files
    return new FileItemIterator() {
        FileItemIterator delegate = upload.getItemIterator(request);
        FileItemStream next = null;/*from www . j av a  2 s .co  m*/

        @Override
        public boolean hasNext() throws FileUploadException, IOException {
            if (next != null) {
                return true;
            }
            while (delegate.hasNext()) {
                FileItemStream item = delegate.next();
                if (!item.isFormField()) {
                    next = item;
                    break;
                }
            }
            return next != null;
        }

        @Override
        public FileItemStream next() throws FileUploadException, IOException {
            if (hasNext()) {
                FileItemStream current = next;
                next = null;
                return current;
            }
            throw new NoSuchElementException();
        }
    };
}

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From source file:com.woonoz.proxy.servlet.HttpEntityEnclosingRequestHandler.java

private HttpEntity createMultipartEntity(HttpServletRequest request) throws FileUploadException, IOException {
    DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory();
    ServletFileUpload servletFileUpload = new ServletFileUpload(diskFileItemFactory);
    MultipartEntity multipartEntity = new MultipartEntity();
    FileItemIterator iterator = servletFileUpload.getItemIterator(request);
    while (iterator.hasNext()) {
        FileItemStream fileItem = iterator.next();
        final String partName = fileItem.getFieldName();
        if (fileItem.isFormField()) {
            multipartEntity.addPart(partName, buildStringBody(fileItem));
        } else {/*from   www . java2  s. c om*/
            multipartEntity.addPart(partName, buildContentBodyFromFileItem(fileItem));
        }
    }
    return multipartEntity;
}

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From source file:com.woonoz.proxy.servlet.HttpPostRequestHandler.java

private HttpEntity createMultipartEntity(HttpServletRequest request, HttpPost httpPost)
        throws FileUploadException, IOException {
    DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory();
    ServletFileUpload servletFileUpload = new ServletFileUpload(diskFileItemFactory);
    MultipartEntity multipartEntity = new MultipartEntity();
    FileItemIterator iterator = servletFileUpload.getItemIterator(request);
    while (iterator.hasNext()) {
        FileItemStream fileItem = iterator.next();
        final String partName = fileItem.getFieldName();
        if (fileItem.isFormField()) {
            multipartEntity.addPart(partName, buildStringBody(fileItem));
        } else {//from  www  .  ja v  a 2  s . c o  m
            multipartEntity.addPart(partName, buildContentBodyFromFileItem(fileItem));
        }
    }
    return multipartEntity;
}

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