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

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

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Introduction

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

Prototype

public static final boolean isMultipartContent(HttpServletRequest request)

Source Link

Document

Utility method that determines whether the request contains multipart content.

Usage

From source file:com.fjn.helper.common.io.file.upload.FileUploadHelper.java

/**
 * ?//  ww w. ja  va 2 s.  c  o m
 * @param request
 * @return
 */
public static boolean isFileUploadRequest(HttpServletRequest request) {
    return ServletFileUpload.isMultipartContent(request);
}

From source file:com.UploadAction.java

public String execute() throws Exception {
    try {//w  w w.  ja  va 2 s .c o  m
        //long maxFileSize = (2 * 1024 * 1024);
        //int maxMemSize = (2 * 1024 * 1024);
        //final String path = "/tmp";
        HttpServletRequest request = ServletActionContext.getRequest();
        boolean isMultiPart = ServletFileUpload.isMultipartContent(request);
        if (isMultiPart) {
            FileItemFactory factory = new DiskFileItemFactory();
            ServletFileUpload upload = new ServletFileUpload(factory);
            List items = upload.parseRequest(request);
            Iterator<FileItem> iter = items.iterator();
            while (iter.hasNext()) {
                FileItem fileItem = iter.next();
                if (fileItem.isFormField()) {
                    //processFormField(fileItem);
                } else {
                    flItem = fileItem;
                }
            }
        }
        HttpSession session = ServletActionContext.getRequest().getSession(false);
        String User = (String) session.getAttribute("username");
        Connection con = Connections.conn();
        PreparedStatement stat = con.prepareStatement("update user set image=? where UserName=?");
        stat.setString(2, User);
        stat.setBinaryStream(1, flItem.getInputStream(), (int) flItem.getSize());
        // stat.setBinaryStream(4, (InputStream) itemPhoto.getInputStream(), (int) itemPhoto.getSize());
        int rows = stat.executeUpdate();
        if (rows > 0) {
            return "success";
        }
    } catch (Exception e) {
    }
    return "success";
}

From source file:com.laborun.servlet.UploadMyFile.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html");
    //        System.out.println(request.getParameter("myfile"));
    if (ServletFileUpload.isMultipartContent(request)) {
        System.out.println("radwa");
        MultipartRequest m = new MultipartRequest(request, "E:\\ITI Work\\Projects\\LaboRunEtc\\New folder");

        Path path = Paths.get("E:\\ITI Work\\Projects\\LaboRunEtc\\sad.txt");
        byte[] array = Files.readAllBytes(path);
        System.out.println(array.length);
        AssignmentFiles assignment = new AssignmentFiles();
        assignment.setUploadFile(array);
        assignment.setUploadDate(new Date());

        AssignmentDaoInt upload = new AssignmentDaoImp();
        upload.uploadAssignment(assignment);

        //           response.sendRedirect("http://localhost:8082/trainee/buttons.jsp");
    }// w w  w. j  a v  a2s .c  o m
}

From source file:mml.handler.post.MMLPostImageHandler.java

@Override
public void handle(HttpServletRequest request, HttpServletResponse response, String urn) throws MMLException {
    try {/*from   www  . j ava  2 s.  c  om*/
        String database = Utils.first(urn);
        if (ServletFileUpload.isMultipartContent(request)) {
            parseImportParams(request);
            for (int i = 0; i < images.size(); i++) {
                ImageFile iFile = images.get(i);
                Corpix.addImage(MMLWebApp.webRoot, docid, iFile.getName(), null, iFile.type, iFile.getData());
            }
            response.setContentType("text/html;charset=UTF-8");
        }
    } catch (Exception e) {
        System.out.println(e.getMessage());
        throw new MMLException(e);
    }
}

From source file:fedora.server.rest.RestUtil.java

/**
 * Retrieves the contents of the HTTP Request.
 * @return InputStream from the request//  w w  w  .j  a v a2  s .c  o m
 */
public RequestContent getRequestContent(HttpServletRequest request, HttpHeaders headers) throws Exception {
    RequestContent rContent = null;

    // See if the request is a multi-part file upload request
    if (ServletFileUpload.isMultipartContent(request)) {

        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload();

        // Parse the request, use the first available File item
        FileItemIterator iter = upload.getItemIterator(request);
        while (iter.hasNext()) {
            FileItemStream item = iter.next();
            if (!item.isFormField()) {
                rContent = new RequestContent();
                rContent.contentStream = item.openStream();
                rContent.mimeType = item.getContentType();

                FileItemHeaders itemHeaders = item.getHeaders();
                if (itemHeaders != null) {
                    String contentLength = itemHeaders.getHeader("Content-Length");
                    if (contentLength != null) {
                        rContent.size = Integer.parseInt(contentLength);
                    }
                }

                break;
            }
        }
    } else {
        // If the content stream was not been found as a multipart,
        // try to use the stream from the request directly
        if (rContent == null) {
            if (request.getContentLength() > 0) {
                rContent = new RequestContent();
                rContent.contentStream = request.getInputStream();
                rContent.size = request.getContentLength();
            } else {
                String transferEncoding = request.getHeader("Transfer-Encoding");
                if (transferEncoding != null && transferEncoding.contains("chunked")) {
                    BufferedInputStream bis = new BufferedInputStream(request.getInputStream());
                    bis.mark(2);
                    if (bis.read() > 0) {
                        bis.reset();
                        rContent = new RequestContent();
                        rContent.contentStream = bis;
                    }
                }
            }
        }
    }

    // Attempt to set the mime type and size if not already set
    if (rContent != null) {
        if (rContent.mimeType == null) {
            MediaType mediaType = headers.getMediaType();
            if (mediaType != null) {
                rContent.mimeType = mediaType.toString();
            }
        }

        if (rContent.size == 0) {
            List<String> lengthHeaders = headers.getRequestHeader("Content-Length");
            if (lengthHeaders != null && lengthHeaders.size() > 0) {
                rContent.size = Integer.parseInt(lengthHeaders.get(0));
            }
        }
    }

    return rContent;
}

From source file:Commands.UploadImageCommand.java

@Override
public String executeCommand(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String forwardToJsp = "uploadImage.jsp";
    HttpSession session = request.getSession(true);
    String UPLOAD_DIRECTORY = request.getServletContext().getRealPath("") + File.separator + "img"
            + File.separator;/*w ww . j ava  2s  .c  o m*/

    if (ServletFileUpload.isMultipartContent(request)) {
        try {
            ArrayList<FileItem> multiparts = (ArrayList<FileItem>) new ServletFileUpload(
                    new DiskFileItemFactory()).parseRequest(request);

            session.setAttribute("errorMsg", multiparts.size());
            if (multiparts.size() > 0) {
                for (FileItem item : multiparts) {
                    if (item != null) {

                        String name = new File(item.getName()).getName();

                        String filename = UPLOAD_DIRECTORY + name;
                        session.setAttribute("errorMsg", filename);
                        File f = new File(filename);
                        if (!item.isFormField()) {
                            item.write(f);
                        }
                    }
                }
            } else {
                session.setAttribute("errorMsg", "No File Choosen");
            }
        } catch (Exception ex) {

        }
    }
    return forwardToJsp;
}

From source file:commands.SendAnalysisRequest.java

@Override
public void execute(HttpServletRequest request, HttpServletResponse response, Controller controller) {
    //http://commons.apache.org/proper/commons-fileupload/using.html
    //process only if its multipart content
    String page = "Problem.jsp";
    if (ServletFileUpload.isMultipartContent(request)) {
        try {//  w  ww .  j ava 2  s . c o m
            // Create a factory for disk-based file items
            DiskFileItemFactory factory = new DiskFileItemFactory();

            // Configure a repository (to ensure a secure temp location is used)
            ServletContext servletContext = controller.getServletConfig().getServletContext();
            File repository = (File) servletContext.getAttribute("javax.servlet.context.tempdir");
            System.out.println("File repository absolute path: " + repository.getAbsolutePath());

            factory.setRepository(repository);

            // Create a new file upload handler
            ServletFileUpload upload = new ServletFileUpload(factory);

            //parametros chave-valor (path valor)
            HashMap<String, String[]> params = new HashMap<String, String[]>();
            //parametros chave-valor para multimedia (path e array de bytes)
            HashMap<String, byte[]> mediaParams = new HashMap<String, byte[]>();

            // Tratando todos os parametros/itens da pagina (arquivos e no-arquivos)
            List<FileItem> items = upload.parseRequest(request);
            Iterator<FileItem> iter = items.iterator();
            while (iter.hasNext()) {
                //key (path)
                FileItem item = iter.next();
                String key = item.getFieldName();

                if (item.isFormField()) {
                    //printFormField(item);
                    //value
                    String[] value = new String[1];
                    value[0] = item.getString();
                    params.put(key, value);
                } else {
                    //printUploadedFile(item);
                    byte[] value = item.get();
                    mediaParams.put(key, value);
                }
            }

            //File uploaded successfully
            //              request.setAttribute("message", "File Uploaded Successfully");
            long result = new ParamedicController().sendAnalysisRequest(params, 1, mediaParams);

            if (result == -1) {
                request.setAttribute("message", "Occurred a problem to sending analysis request");
            } else {
                request.setAttribute("idAnalysis", result);
                request.setAttribute("message", "Analysis request sent successfully");
                page = "AnalysisResponseSearch.jsp";
                //RequestDispatcher reqDispatcher = request.getRequestDispatcher("AnalysisResponseSearch.jsp");
                //reqDispatcher.forward(request, response);
            }

            //                request.getRequestDispatcher("AnalysisResponseSearch.jsp").forward(request, response);
        } catch (Exception ex) {
            request.setAttribute("message", "File Upload Failed due to " + ex);
            ex.printStackTrace();
        }

    } else {
        request.setAttribute("message", "Sorry this Servlet only handles file upload request");
    }
    try {
        request.getRequestDispatcher(page).forward(request, response);
    } catch (ServletException ex) {
        ex.printStackTrace();
    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

From source file:com.rampukar.controller.FileUploadHandler.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    //process only if its multipart content
    if (ServletFileUpload.isMultipartContent(request)) {
        try {// www .j a  v a 2s  .  c om
            List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);

            for (FileItem item : multiparts) {
                if (!item.isFormField()) {
                    String name = new File(item.getName()).getName();
                    item.write(new File(UPLOAD_DIRECTORY + File.separator + name));
                    out.print(name);
                }
            }

            //File uploaded successfully
            request.setAttribute("message", "File Uploaded Successfully");
        } catch (Exception ex) {
            request.setAttribute("message", "File Upload Failed due to " + ex);
        }

    } else {
        //            request.setAttribute("message", "Sorry this Servlet only handles file upload request");
    }

    //        request.getRequestDispatcher("/result.jsp").forward(request, response);
}

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

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

    try {/*w  w  w  .j  a v  a 2s .c  o  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:FYPManagementSystem.FileUploadHandler.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String address = "";

    String option = request.getParameter("Option");
    String addTitle = "";
    String addContent = "";

    String query = "";
    String queryLastID = "";
    DB objDB = new DB();
    //process only if its multipart content
    if (option.equals("Add")) {

        if (ServletFileUpload.isMultipartContent(request)) {
            try {

                List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory())
                        .parseRequest(request);

                for (FileItem item : multiparts) {
                    if (!item.isFormField()) {
                        String name = new File(item.getName()).getName();
                        item.write(new File(UPLOAD_DIRECTORY + File.separator + addTitle + ".jpg"));
                    } else if (item.isFormField()) {
                        if (item.getFieldName().contentEquals("addTitle")) { //Check if the item in the loop is the user_id
                            addTitle = item.getString(); //If yes store the value
                        }/*  w w  w  .  j  a v  a  2s  .c o m*/
                        if (item.getFieldName().contentEquals("addContent")) { //Check if the item in the loop is the user_id
                            addContent = item.getString(); //If yes store the value
                        }
                    }
                }
                query = "insert into news (newsTitle,newsContent) values('"
                        + Common.replaceSingleQuote(addTitle) + "','" + Common.replaceSingleQuote(addContent)
                        + "')";

                //File uploaded successfully
                request.setAttribute("message", "File Uploaded Successfully");
            } catch (Exception ex) {
                request.setAttribute("message", "File Upload Failed due to " + ex);
            }
            address = "WEB-INF/AdNews.jsp";
        } else {
            request.setAttribute("message", "Sorry this Servlet only handles file upload request");
        }
    }
    objDB.connect();
    objDB.query(query);
    objDB.close();

    RequestDispatcher dispatcher = request.getRequestDispatcher(address);
    dispatcher.forward(request, response);

}