Java Code Examples for org.apache.struts.upload.FormFile#getInputStream()

public static String uploadUserPhoto(HttpServletRequest request,FormFile ff,String id){

 String newPhotoName="";
 try{
	//���Ǹ�ÿ���û������Լ����ļ���.
	String filePath=request.getSession().getServletContext().getRealPath("/");
	//filePath���ǵ�ǰ���webӦ���Ǿ��·�� F:\apache-tomcat-6.0.20\webapps\xiaoneinew
	//E:\Workspaces\MyEclipse 10\.metadata\.me_tcat\webapps\Films\
	InputStream stream = ff.getInputStream();// ���ļ�����
	String oldPhotoName=ff.getFileName();
	newPhotoName=id+oldPhotoName.substring(oldPhotoName.indexOf("."), oldPhotoName.length());
	String newFullNewPath=filePath+File.separator+"upload"+File.separator+ "Gravator"+File.separator + id +File.separator;
	//�ж�newFullNewPath�ļ����Ƿ����
	File f=new File(newFullNewPath);
	if(!f.isDirectory()){
		//�����ļ���,��������
		f.mkdirs();
		
	}
	//���ϴ���ͷ�������޳ɳ� ���.��׺
	
	OutputStream bos = new FileOutputStream(newFullNewPath+ newPhotoName);
	int len = 0;
	byte[] buffer = new byte[8192];
	while ((len = stream.read(buffer, 0, 8192)) != -1) {
		bos.write(buffer, 0, len);// ���ļ�д�������
	}
	bos.close();
	stream.close();

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

/**
 * Stores uploaded csv file to temporary directory and the location is
 * store to session. So the file can be used later.
 *
 * @param request request
 * @param csvFile uploaded csv file
 * @return errors that happened
 * @throws IOException 
 * @throws FileNotFoundException 
 */
private ActionErrors storeCsvFile(HttpServletRequest request, FormFile csvFile) throws Exception {
    ActionErrors errors = new ActionErrors();
    HttpSession session = request.getSession();
    String savePath = generateSavePath(session);
    File file = new File(savePath);
    try (InputStream inputStream = csvFile.getInputStream()) {
     try (FileOutputStream outputStream = new FileOutputStream(file, false)) {
         IOUtils.copy(inputStream, outputStream);
         removeStoredCsvFile(request);
         session.setAttribute(CSV_FILE_PATH_KEY, savePath);
         session.setAttribute(CSV_ORIGINAL_FILE_NAME_KEY, csvFile.getFileName());
         fileUploadPerformed = true;
     } catch (IOException e) {
         errors.add("csvFile", new ActionMessage("error.import.cannotOpenFile", e.getMessage()));
         return errors;
     } finally {
     	IOUtils.closeQuietly(inputStream);
     }
    }
    return errors;
}
 

private File convertToFile(FormFile formFile) throws IOException {
	String tempUploadFolder = "upload_tmp";
	
	File folder = new File(tempUploadFolder);
	folder.mkdirs();
	File file = new File(tempUploadFolder + File.separator + formFile.getFileName());
	OutputStream os = new FileOutputStream(file);
	InputStream is = new BufferedInputStream(formFile.getInputStream());
	int count;
	byte[] buffer = new byte[4096];
	while ((count = is.read(buffer)) > -1) {
		os.write(buffer, 0, count);
	}
	
	os.close();
	is.close();
	return file;
}
 

@Override
public UploadStatistics uploadZipArchive(Mailing mailing, FormFile zipFile) throws Exception {
	UploadStatisticsImpl statistics = new UploadStatisticsImpl();

	try (ZipInputStream zipStream = new ZipInputStream(zipFile.getInputStream())) {
		for (ZipEntry entry = zipStream.getNextEntry(); entry != null; entry = zipStream.getNextEntry()) {
			final String path = entry.getName();
			final String name = FilenameUtils.getName(path);

			if (!entry.isDirectory() && ImageUtils.isValidImageFileExtension(FilenameUtils.getExtension(name))) {
				statistics.newFound();
				logger.info("uploadZipArchive(): found image file '" + path + "' in ZIP stream");
				byte[] content = StreamHelper.streamToByteArray(zipStream);
				if (ImageUtils.isValidImage(content)) {
					addComponent(mailing, content, name);
					statistics.newStored();
				}
			}

			zipStream.closeEntry();
		}
	} catch (IOException e) {
		logger.error("uploadZipArchive()", e);
		throw e;
	}

	return statistics;
}
 

public static String uploadFilmPhoto(HttpServletRequest request,FormFile ff,String id){

 String newPhotoName="";
 try{
	//���Ǹ�ÿ���û������Լ����ļ���.
	String filePath=request.getSession().getServletContext().getRealPath("/");
	//filePath���ǵ�ǰ���webӦ���Ǿ��·�� F:\apache-tomcat-6.0.20\webapps\xiaoneinew
	//E:\Workspaces\MyEclipse 10\.metadata\.me_tcat\webapps\Films\
	InputStream stream = ff.getInputStream();// ���ļ�����
	String oldPhotoName=ff.getFileName();
	newPhotoName=id+oldPhotoName.substring(oldPhotoName.indexOf("."), oldPhotoName.length());
	String newFullNewPath=filePath+File.separator+"upload"+File.separator+"movie"+File.separator;
	//�ж�newFullNewPath�ļ����Ƿ����
	File f=new File(newFullNewPath);
	if(!f.isDirectory()){
		//�����ļ���,��������
		f.mkdirs();
		
	}
	//���ϴ���ͷ�������޳ɳ� ���.��׺
	
	OutputStream bos = new FileOutputStream(newFullNewPath+ newPhotoName);
	int len = 0;
	byte[] buffer = new byte[8192];
	while ((len = stream.read(buffer, 0, 8192)) != -1) {
		bos.write(buffer, 0, len);// ���ļ�д�������
	}
	bos.close();
	stream.close();

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

/**
 * Sends the uploaded file contents, requested file name, and batch type to the BatchInputTypeService for storage. If errors
 * were encountered, messages will be in GlobalVariables.errorMap, which is checked and set for display by the request
 * processor.
 */
public ActionForward save(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
    BatchUpload batchUpload = ((KualiBatchInputFileForm) form).getBatchUpload();
    BatchInputFileType batchType = retrieveBatchInputFileTypeImpl(batchUpload.getBatchInputTypeName());

    BatchInputFileService batchInputFileService = SpringContext.getBean(BatchInputFileService.class);
    FormFile uploadedFile = ((KualiBatchInputFileForm) form).getUploadFile();

    if (uploadedFile == null || uploadedFile.getInputStream() == null || uploadedFile.getInputStream().available() == 0) {
        GlobalVariables.getMessageMap().putError(KFSConstants.GLOBAL_ERRORS, KFSKeyConstants.ERROR_BATCH_UPLOAD_NO_FILE_SELECTED_SAVE, new String[] {});
        return mapping.findForward(KFSConstants.MAPPING_BASIC);
    }

    if (!batchInputFileService.isFileUserIdentifierProperlyFormatted(batchUpload.getFileUserIdentifer())) {
        GlobalVariables.getMessageMap().putError(KFSConstants.GLOBAL_ERRORS, KFSKeyConstants.ERROR_BATCH_UPLOAD_FILE_USER_IDENTIFIER_BAD_FORMAT, new String[] {});
        return mapping.findForward(KFSConstants.MAPPING_BASIC);
    }

    InputStream fileContents = ((KualiBatchInputFileForm) form).getUploadFile().getInputStream();
    byte[] fileByteContent = IOUtils.toByteArray(fileContents);
    
    Object parsedObject = null;
    try {
        parsedObject = batchInputFileService.parse(batchType, fileByteContent);
    }
    catch (ParseException e) {
        LOG.error("errors parsing xml " + e.getMessage(), e);
        GlobalVariables.getMessageMap().putError(KFSConstants.GLOBAL_ERRORS, KFSKeyConstants.ERROR_BATCH_UPLOAD_PARSING_XML, new String[] { e.getMessage() });
    }

    if (parsedObject != null && GlobalVariables.getMessageMap().hasNoErrors()) {
        boolean validateSuccessful = batchInputFileService.validate(batchType, parsedObject);

        if (validateSuccessful && GlobalVariables.getMessageMap().hasNoErrors()) {
            try {
                InputStream saveStream = new ByteArrayInputStream(fileByteContent);

                String savedFileName = batchInputFileService.save(GlobalVariables.getUserSession().getPerson(), batchType, batchUpload.getFileUserIdentifer(), saveStream, parsedObject);
                KNSGlobalVariables.getMessageList().add(KFSKeyConstants.MESSAGE_BATCH_UPLOAD_SAVE_SUCCESSFUL);
            }
            catch (FileStorageException e1) {
                LOG.error("errors saving xml " + e1.getMessage(), e1);
                GlobalVariables.getMessageMap().putError(KFSConstants.GLOBAL_ERRORS, KFSKeyConstants.ERROR_BATCH_UPLOAD_SAVE, new String[] { e1.getMessage() });
            }
        }
    }

    return mapping.findForward(KFSConstants.MAPPING_BASIC);
}