Example usage for org.apache.commons.fileupload FileItem getInputStream

List of usage examples for org.apache.commons.fileupload FileItem getInputStream

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Introduction

In this page you can find the example usage for org.apache.commons.fileupload FileItem getInputStream.

Prototype

InputStream getInputStream() throws IOException;

Source Link

Document

Returns an java.io.InputStream InputStream that can be used to retrieve the contents of the file.

Usage

From source file:hudson.jbpm.PluginImpl.java

/**
 * Method supporting upload from the designer at /plugin/jbpm/upload
 *///from   www  .j a va  2 s  . c  o  m
public void doUpload(StaplerRequest req, StaplerResponse rsp)
        throws FileUploadException, IOException, ServletException {
    try {
        ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());

        // Parse the request
        FileItem fileItem = (FileItem) upload.parseRequest(req).get(0);

        if (fileItem.getContentType().indexOf("application/x-zip-compressed") == -1) {
            throw new IOException("Not a process archive");
        }

        log.fine("Deploying process archive " + fileItem.getName());
        ZipInputStream zipInputStream = new ZipInputStream(fileItem.getInputStream());
        JbpmContext jbpmContext = getCurrentJbpmContext();
        log.fine("Preparing to parse process archive");
        ProcessDefinition processDefinition = ProcessDefinition.parseParZipInputStream(zipInputStream);
        log.fine("Created a processdefinition : " + processDefinition.getName());
        jbpmContext.deployProcessDefinition(processDefinition);
        zipInputStream.close();
        rsp.forwardToPreviousPage(req);
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

From source file:com.app.uploads.ImageUploads.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from  w w  w. jav 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();
    String[] Fielname = new String[2];
    CallableStatement pro;
    int i = 0;
    String UPLOAD_DIRECTORY = getServletContext().getRealPath("\\uploads\\");
    try {
        if (ServletFileUpload.isMultipartContent(request)) {
            try {
                String name = "";
                List<FileItem> multiparts;
                multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);

                for (FileItem item : multiparts) {
                    if (!item.isFormField()) {
                        name = new File(item.getName()).getName();
                        item.write(new File(UPLOAD_DIRECTORY + File.separator + name));
                    } else if (item.isFormField()) {
                        String fiel = item.getFieldName();
                        InputStream is = item.getInputStream();
                        byte[] b = new byte[is.available()];
                        is.read(b);
                        if (i == 0) {
                            Fielname[0] = new String(b);
                        } else {
                            Fielname[1] = new String(b);
                        }
                        i++;
                    }

                }

                //File uploaded successfully
                Connection connect = OracleConnect.getConnect(Dir.Host, Dir.Port, Dir.Service, Dir.UserName,
                        Dir.PassWord);
                pro = connect.prepareCall("{call STILL_INSERT(?,?,?)}");
                pro.setString(1, name);
                pro.setString(2, Fielname[0]);
                pro.setString(3, Fielname[1]);
                pro.executeQuery();
                pro.close();
                connect.close();
                request.setAttribute("message", "File Uploaded Successfully");
                request.setAttribute("name", name);
            } catch (Exception ex) {
                request.setAttribute("message", "File Upload Failed due to " + ex);
            }

        } else {
            request.setAttribute("message", "Sorry this Servlet only handles file upload request");
        }
        out.print("Description:" + Fielname[0]);
        out.print("Locator:" + Fielname[1]);
        String pathReal = getServletContext().getRealPath("\\uploads\\");
        request.setAttribute("Description", Fielname[0]);
        request.setAttribute("Locator", Fielname[1]);
        request.setAttribute("path", pathReal);
        request.getRequestDispatcher("/result.jsp").forward(request, response);
    } finally {
        out.close();
    }
}

From source file:eu.stratuslab.storage.disk.resources.DisksResource.java

protected Disk inflateAndProcessImage(FileItem fi) {

    File cachedDiskFile = null;// w w w.j  a va2  s .  co  m

    try {

        Disk disk = initializeDisk();

        cachedDiskFile = FileUtils.getCachedDiskFile(disk.getUuid());

        try {
            long size = inflateFile(fi.getInputStream(), cachedDiskFile);
            disk.setSize(size);
        } catch (IOException e) {
            throw new ResourceException(Status.CLIENT_ERROR_BAD_REQUEST, "no valid file uploaded");
        }

        try {
            disk.setIdentifier(DiskUtils.calculateHash(cachedDiskFile));
        } catch (FileNotFoundException e) {
            throw new ResourceException(Status.CLIENT_ERROR_BAD_REQUEST, e.getMessage());
        }
        validateNewDisk(disk);
        return disk;

    } catch (RuntimeException e) {
        if (cachedDiskFile != null) {
            if (!cachedDiskFile.delete()) {
                getLogger().warning("could not delete file: " + cachedDiskFile.getAbsolutePath());
            }
        }
        throw e;
    } finally {
        fi.delete();
    }
}

From source file:com.dlshouwen.wzgl.servlet.UploadPic.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.setCharacterEncoding("UTF-8");
    String albumId = request.getParameter("albumId");
    //      String articleId = request.getParameter("articleId");
    String type = request.getParameter("albumFlag");
    //      String isFile = request.getParameter("isFile");
    //      String isVideo = request.getParameter("isVideo");
    PictureDao pictureDao = null;/*ww w  .j  ava 2 s.  c  om*/
    try {
        pictureDao = (PictureDao) SpringUtils.getBean("pictureDao");
    } catch (Exception ex) {
        Logger.getLogger(UploadPic.class.getName()).log(Level.SEVERE, null, ex);
    }

    //    
    String tempPath = SysConfigLoader.getSystemConfig().getProperty("imageTemp", "C:\\files\\temp");
    //  
    File dirTempFile = new File(tempPath);
    if (!dirTempFile.exists()) {
        dirTempFile.mkdirs();
    }
    DiskFileItemFactory factory = new DiskFileItemFactory();
    factory.setSizeThreshold(20 * 1024 * 1024); //5M     
    factory.setRepository(new File(tempPath)); //     
    ServletFileUpload upload = new ServletFileUpload(factory);
    upload.setHeaderEncoding("UTF-8");
    try {
        List items = upload.parseRequest(request);
        Iterator itr = items.iterator();
        while (itr.hasNext()) {
            FileItem item = (FileItem) itr.next();
            String fileName = item.getName();
            if (!item.isFormField()) {
                InputStream is = null;
                synchronized (this) {
                    try {
                        is = item.getInputStream();
                        JSONObject jobj = FileUploadClient.upFile(request, fileName, is);
                        String path = null;
                        if (null != jobj && jobj.getString("responseMessage").equals("OK")) {
                            if (StringUtils.isNotEmpty(jobj.getString("fpath"))) {
                                String sourceURL = AttributeUtils.getAttributeContent(
                                        request.getServletContext(), "source_webapp_file_postion");
                                path = sourceURL + jobj.getString("fpath");
                                //                                  filename = path.substring(path.lastIndexOf(File.separator) + 1);
                            }
                        }

                        if (albumId != null && albumId.trim().length() > 0) {
                            Picture pic = new Picture();
                            if (type != null) {
                                pic.setFlag(type);
                            }
                            pic.setPicture_name(fileName);
                            pic.setPath(path);
                            pic.setAlbum_id(albumId);
                            pic.setCreate_time(new Date());
                            SessionUser sessionUser = (SessionUser) request.getSession()
                                    .getAttribute(CONFIG.SESSION_USER);
                            String userName = sessionUser.getUser_name();
                            pic.setUser_name(userName);
                            pictureDao.insertPicture(pic);
                        }

                        String json = "{ \"state\": \"SUCCESS\",\"url\": \"" + path + "\",\"title\": \""
                                + fileName + "\",\"original\": \"" + fileName + "\"}";

                        response.setContentType("text/html;charset=utf-8");
                        response.setCharacterEncoding("UTF-8");
                        response.getWriter().print(json);
                    } catch (Exception ex) {
                        java.util.logging.Logger.getLogger(UploadPic.class.getName()).log(Level.SEVERE, null,
                                ex);
                    } finally {
                        if (is != null) {
                            is.close();
                        }
                    }
                }
            }
        }

    } catch (FileUploadException e) {
    }
}

From source file:com.gae.ImageServlet.java

@SuppressWarnings("unchecked")
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    MemoryFileItemFactory factory = new MemoryFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    //resp.setContentType("image/png");
    ServletOutputStream out = resp.getOutputStream();
    try {//www  .  jav  a2  s  .  co  m
        List<FileItem> list = upload.parseRequest(req);
        for (FileItem item : list) {
            if (!(item.isFormField())) {
                String fileName = item.getName();

                //Map<String, BlobKey> blobs = blobstoreService.getUploadedBlobs(req);
                //BlobKey blobKey = blobs.get("myFile");                 

                if (fileName != null && !"".equals(fileName)) {
                    int size = (int) item.getSize();
                    byte[] data = new byte[size];
                    InputStream in = item.getInputStream();
                    in.read(data);
                    //ImagesService imagesService = ImagesServiceFactory.getImagesService(); 

                    /*
                    Image oldImage = ImagesServiceFactory.makeImage(data); 
                    Transform resize = ImagesServiceFactory.makeResize(180, 150); 
                    Image newImage = imagesService.applyTransform(resize, oldImage, OutputEncoding.PNG); 
                    byte[] newImageData = newImage.getImageData();
                    out.write(newImageData);
                    */
                    /*
                    Image image = ImagesServiceFactory.makeImage(data); 
                    byte[] ImageData = image.getImageData();
                    */
                    out.flush();
                }
            }
        }
    } catch (FileUploadException e) {
        e.printStackTrace();
    } finally {
        if (out != null) {
            out.close();
        }
    }
}

From source file:com.patrolpro.servlet.UploadFileServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from w w w  .j a v a  2s  .c om
 *
 * @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 {
        String companyId = request.getParameter("companyId");

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

        List<FileItem> fields = upload.parseRequest(request);

        FileItem fileData = null;
        Integer employeeId = null;
        for (int f = 0; f < fields.size(); f++) {
            if (fields.get(f).getFieldName().equals("file_data")) {
                fileData = fields.get(f);
            } else if (fields.get(f).getFieldName().equals("employeeId")) {
                employeeId = Integer.parseInt(fields.get(f).getString());
            }
        }

        InputStream iStream = fileData.getInputStream();

        String beanName = request.getParameter("beanName");

        FacesContext context = FacesServletContextFactory.getInstance().getFacesContext(request, response);
        UploadFileInterface reportHolderBean = context.getApplication().evaluateExpressionGet(context,
                "#{" + beanName + "}", UploadFileInterface.class);

        ByteArrayOutputStream bOutput = new ByteArrayOutputStream();
        byte[] buffer = new byte[2048];
        int bufCount = 0;
        while ((bufCount = iStream.read(buffer)) > -1) {
            bOutput.write(buffer, 0, bufCount);
        }
        bOutput.flush();
        String responseStr = reportHolderBean.processFileUpload(companyId, bOutput.toByteArray(), employeeId);
        if (responseStr.equals("success")) {
            out.write("{}");
            out.flush();
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        out.close();
    }
}

From source file:com.gae.ImageUpServlet.java

public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    //DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
    //ReturnValue value = new ReturnValue();
    MemoryFileItemFactory factory = new MemoryFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);
    resp.setContentType("image/jpeg");
    ServletOutputStream out = resp.getOutputStream();
    try {/*from   w ww. jav  a  2 s. co m*/
        List<FileItem> list = upload.parseRequest(req);
        //FileItem list = upload.parseRequest(req);
        for (FileItem item : list) {
            if (!(item.isFormField())) {
                filename = item.getName();
                if (filename != null && !"".equals(filename)) {
                    int size = (int) item.getSize();
                    byte[] data = new byte[size];
                    InputStream in = item.getInputStream();
                    in.read(data);
                    ImagesService imagesService = ImagesServiceFactory.getImagesService();
                    Image newImage = ImagesServiceFactory.makeImage(data);
                    byte[] newImageData = newImage.getImageData();

                    //imgkey = KeyFactory.createKey(Imagedat.class.getSimpleName(), filename.split(".")[0]);   
                    //imgkey = KeyFactory.createKey(Imagedat.class.getSimpleName(), filename.split(".")[0]);   

                    out.write(newImageData);
                    out.flush();

                    DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
                    Key key = KeyFactory.createKey(kind, skey);
                    Blob blobImage = new Blob(newImageData);
                    DirectBeans_textjson dbeans = new DirectBeans_textjson();
                    /*  ?Date?     */
                    //Entity entity = dbeans.setentity("add", kind, true, key, id, val);

                    //ReturnValue value = dbeans.Called.setentity("add", kind, true, key, id, val);
                    //Entity entity = value.entity;
                    //DirectBeans.ReturnValue value = new DirectBeans.ReturnValue();
                    DirectBeans_textjson.entityVal eval = dbeans.setentity("add", kind, true, key, id, val);
                    Entity entity = eval.entity;

                    /*  ?Date                         */
                    //for(int i=0; i<id.length; i++ ){
                    //   if(id[i].equals("image")){
                    //      //filetitle = val[i];
                    //      //imgkey = KeyFactory.createKey(Imagedat.class.getSimpleName(), val[i]);   
                    //   }
                    //}                

                    entity.setProperty("image", blobImage);
                    Date date = new Date();
                    SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd:HHmmss");
                    sdf.setTimeZone(TimeZone.getTimeZone("JST"));
                    entity.setProperty("moddate", sdf.format(date));
                    //DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
                    ds.put(entity);
                    out.println("? KEY:" + key);
                }
            }
        }
    } catch (FileUploadException e) {
        e.printStackTrace();
    } finally {
        if (out != null) {
            out.close();
        }
    }
}

From source file:com.founder.fix.fixflow.service.impl.ProcessDefinitionServiceImpl.java

public void deployByZip(Map<String, Object> params) throws Exception {
    String userid = StringUtil.getString(params.get("userId"));
    FileItem file = (FileItem) params.get("ProcessFile");
    ProcessEngine processEngine = null;//w  ww  .  j a  va 2s  . c om
    try {
        processEngine = getProcessEngine(userid);
        String deploymentId = StringUtil.getString(params.get("deploymentId"));
        //deploymentID?
        if (deploymentId != null && !"".equals(deploymentId)) {
            processEngine.getModelService().updateDeploymentByZip(new ZipInputStream(file.getInputStream()),
                    deploymentId);
        } else {
            processEngine.getModelService().deploymentByZip(new ZipInputStream(file.getInputStream()));
        }
    } finally {
        closeProcessEngine();
    }
}

From source file:es.ucm.fdi.dalgs.competence.service.CompetenceService.java

@PreAuthorize("hasRole('ROLE_ADMIN')")
@Transactional(readOnly = false)// w w  w. j a v a 2s  . com
public ResultClass<Boolean> uploadCSV(UploadForm upload, Long id_degree, Locale locale) {
    ResultClass<Boolean> result = new ResultClass<>();

    if (!upload.getFileData().isEmpty()) {
        CsvPreference prefers = new CsvPreference.Builder(upload.getQuoteChar().charAt(0),
                upload.getDelimiterChar().charAt(0), upload.getEndOfLineSymbols()).build();

        List<Competence> list = null;
        try {
            FileItem fileItem = upload.getFileData().getFileItem();
            CompetenceCSV competenceUpload = new CompetenceCSV();

            Degree d = serviceDegree.getDegree(id_degree).getSingleElement();
            list = competenceUpload.readCSVCompetenceToBean(fileItem.getInputStream(), upload.getCharset(),
                    prefers, d);

            if (list == null) {
                result.setHasErrors(true);
                result.getErrorsList().add(messageSource.getMessage("error.params", null, locale));
            } else {
                result.setSingleElement(repositoryCompetence.persistListCompetences(list));
                if (result.getSingleElement()) {
                    for (Competence c : list) {
                        Competence aux = repositoryCompetence.existByCode(c.getInfo().getCode(), d);
                        result.setSingleElement(result.getSingleElement()
                                && manageAclService.addACLToObject(aux.getId(), aux.getClass().getName()));

                    }

                }
            }
        } catch (IOException e) {
            e.printStackTrace();
            result.setSingleElement(false);
        }
    } else {
        result.setHasErrors(true);
        result.getErrorsList().add(messageSource.getMessage("error.fileEmpty", null, locale));
    }
    return result;

}

From source file:es.ucm.fdi.dalgs.subject.service.SubjectService.java

@PreAuthorize("hasRole('ROLE_ADMIN')")
@Transactional(readOnly = false)//from w ww . java 2  s . com
public ResultClass<Boolean> uploadCSV(UploadForm upload, Long id_topic, Long id_module, Long id_degree,
        Locale locale) {
    ResultClass<Boolean> result = new ResultClass<>();
    if (!upload.getFileData().isEmpty()) {
        CsvPreference prefers = new CsvPreference.Builder(upload.getQuoteChar().charAt(0),
                upload.getDelimiterChar().charAt(0), upload.getEndOfLineSymbols()).build();

        List<Subject> list = null;
        try {
            FileItem fileItem = upload.getFileData().getFileItem();
            SubjectCSV subjectUpload = new SubjectCSV();

            Topic t = serviceTopic.getTopic(id_topic, id_module, id_degree).getSingleElement();
            list = subjectUpload.readCSVSubjectToBean(fileItem.getInputStream(), upload.getCharset(), prefers,
                    t);
            if (list == null) {
                result.setHasErrors(true);
                result.getErrorsList().add(messageSource.getMessage("error.params", null, locale));
            } else {
                result.setSingleElement(repositorySubject.persistListSubjects(list));
                if (result.getSingleElement()) {
                    for (Subject s : list) {
                        Subject aux = repositorySubject.existByCode(s.getInfo().getCode());
                        result.setSingleElement(result.getSingleElement()
                                && manageAclService.addACLToObject(aux.getId(), aux.getClass().getName()));

                    }

                }
            }
        } catch (IOException e) {
            e.printStackTrace();
            result.setSingleElement(false);

        }
    } else {
        result.setHasErrors(true);
        result.getErrorsList().add(messageSource.getMessage("error.fileEmpty", null, locale));
    }

    return result;
}