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:com.adanac.module.blog.servlet.UploadImage.java

@Override
protected void service() throws ServletException, IOException {
    HttpServletRequest request = getRequest();
    String path = null;/*from   w w w.  j ava2s .c o m*/
    DiskFileItemFactory factory = new DiskFileItemFactory(5 * 1024,
            new File(Configuration.getContextPath("temp")));
    ServletFileUpload upload = new ServletFileUpload(factory);
    upload.setSizeMax(3 * 1024 * 1024);
    try {
        List<FileItem> items = upload.parseRequest(request);
        FileItem fileItem = null;
        if (items != null && items.size() > 0 && StringUtils.isNotBlank((fileItem = items.get(0)).getName())) {
            String fileName = fileItem.getName();
            if (!fileName.endsWith(".jpg") && !fileName.endsWith(".gif") && !fileName.endsWith(".png")) {
                writeText("format_error");
                return;
            }
            path = ImageUtil.generatePath(fileItem.getName());
            IOUtil.copy(fileItem.getInputStream(), Configuration.getContextPath(path));
            fileItem.delete();
            writeText(Configuration.getSiteUrl(path));
        }
    } catch (FileUploadException e) {
        throw new RuntimeException(e);
    }
}

From source file:es.ucm.fdi.dalgs.topic.service.TopicService.java

@PreAuthorize("hasRole('ROLE_ADMIN')")
@Transactional(readOnly = false)//from w w  w .  ja v a2s  . c  o  m
public ResultClass<Boolean> uploadCSV(UploadForm upload, 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<Topic> list = null;
        try {
            FileItem fileItem = upload.getFileData().getFileItem();
            TopicCSV topicUpload = new TopicCSV();

            Module m = serviceModule.getModule(id_module, id_degree).getSingleElement();
            list = topicUpload.readCSVTopicToBean(fileItem.getInputStream(), upload.getCharset(), prefers, m);
            if (list == null) {
                result.setHasErrors(true);
                result.getErrorsList().add(messageSource.getMessage("error.params", null, locale));
            } else {
                result.setSingleElement(repositoryTopic.persistListTopics(list));
                if (result.getSingleElement()) {
                    for (Topic c : list) {
                        Topic aux = repositoryTopic.existByCode(c.getInfo().getCode(), id_module);
                        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:mx.org.cedn.avisosconagua.engine.processors.Init.java

/**
 * Processes an uploaded file and stores it in MongoDB.
 * @param item file item from the parsed servlet request
 * @param currentId ID for the current MongoDB object for the advice
 * @return file name//from   w  w  w  .  j  a  v  a 2  s  . co m
 * @throws IOException 
 */
private String processUploadedFile(FileItem item, String currentId) throws IOException {
    System.out.println("file: size=" + item.getSize() + " name:" + item.getName());
    GridFS gridfs = mi.getImagesFS();
    String filename = currentId + ":" + item.getFieldName() + "_" + item.getName();
    gridfs.remove(filename);
    GridFSInputFile gfsFile = gridfs.createFile(item.getInputStream());
    gfsFile.setFilename(filename);
    gfsFile.setContentType(item.getContentType());
    gfsFile.save();
    return filename;
}

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

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./* w  w w  . jav  a2 s .  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();
    String type = "";
    CallableStatement pro;

    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);
                        type = new String(b);
                    }

                }

                //File uploaded successfully
                Connection connect = OracleConnect.getConnect(Dir.Host, Dir.Port, Dir.Service, Dir.UserName,
                        Dir.PassWord);
                pro = connect.prepareCall("{call STILL_INSERT_TEST(?,?)}");
                pro.setInt(1, 2);
                pro.setString(2, name);
                pro.executeQuery();
                pro.close();
                connect.close();
                if (name != null) {
                    request.setAttribute("type", type);
                    request.setAttribute("success", "ok");
                }
            } 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("/SearchEngine.jsp").forward(request, response);
    } finally {
        out.close();
    }
}

From source file:com.xpn.xwiki.plugin.fileupload.FileUploadPlugin.java

/**
 * Allows to retrieve the contents of an uploaded file as a stream. {@link #loadFileList(XWikiContext)} needs to be
 * called beforehand./*from   w  w w .  ja  va 2  s . c o m*/
 * 
 * @param formfieldName The name of the form field.
 * @param context Context of the request.
 * @return a InputStream on the file content
 * @throws IOException if I/O problem occurs
 * @since 2.3M2
 */
public InputStream getFileItemInputStream(String formfieldName, XWikiContext context) throws IOException {
    FileItem fileitem = getFile(formfieldName, context);

    if (fileitem == null) {
        return null;
    }

    return fileitem.getInputStream();
}

From source file:com.baobao121.baby.common.SimpleUploaderServlet.java

/**
 * Manage the Upload requests.<br>
 * //from   w  w  w . jav a2s . c  o  m
 * The servlet accepts commands sent in the following format:<br>
 * simpleUploader?Type=ResourceType<br>
 * <br>
 * It store the file (renaming it in case a file with the same name exists)
 * and then return an HTML file with a javascript command in it.
 * 
 */
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    if (debug)
        System.out.println("--- BEGIN DOPOST ---");

    response.setContentType("text/html; charset=UTF-8");
    response.setHeader("Cache-Control", "no-cache");
    PrintWriter out = response.getWriter();
    String currentPath = "";
    String currentDirPath = "";
    String typeStr = request.getParameter("Type");
    UserCommonInfo info = null;
    info = (UserCommonInfo) request.getSession().getAttribute(SystemConstant.USER_COMMON_INFO);
    if (info == null) {
        info = (UserCommonInfo) request.getSession().getAttribute(SystemConstant.ADMIN_INFO);
    }
    currentPath = baseDir + "images/";
    currentDirPath = getServletContext().getRealPath(currentPath);
    if (!(new File(currentDirPath).isDirectory())) {
        new File(currentDirPath).mkdir();
    }
    if (info.getObjectTableName() == null || info.getObjectTableName().equals("")) {
        currentPath += "admin/";
    } else {
        if (info.getObjectTableName().equals(SystemConstant.BABY_INFO_TABLE_NAME)) {
            currentPath += "babyInfo/";
        }
        if (info.getObjectTableName().equals(SystemConstant.KG_TEACHER_INFO_TABLE_NAME)) {
            currentPath += "teacherInfo/";
        }
    }
    currentDirPath = getServletContext().getRealPath(currentPath);
    if (!(new File(currentDirPath).isDirectory())) {
        new File(currentDirPath).mkdir();
    }
    currentPath += info.getId();
    currentDirPath = getServletContext().getRealPath(currentPath);
    if (!(new File(currentDirPath).isDirectory())) {
        new File(currentDirPath).mkdir();
    }
    if (debug)
        System.out.println(currentDirPath);

    String retVal = "0";
    String newName = "";
    String fileUrl = "";
    String errorMessage = "";

    if (enabled) {
        DiskFileUpload upload = new DiskFileUpload();
        try {
            upload.setHeaderEncoding("utf-8");
            List items = upload.parseRequest(request);

            Map fields = new HashMap();

            Iterator iter = items.iterator();
            while (iter.hasNext()) {
                FileItem item = (FileItem) iter.next();
                if (item.isFormField())
                    fields.put(item.getFieldName(), item.getString());
                else
                    fields.put(item.getFieldName(), item);
            }
            FileItem uplFile = (FileItem) fields.get("NewFile");

            String fileNameLong = uplFile.getName();
            InputStream is = uplFile.getInputStream();
            fileNameLong = fileNameLong.replace('\\', '/');
            String[] pathParts = fileNameLong.split("/");
            String fileName = pathParts[pathParts.length - 1];
            Calendar calendar = Calendar.getInstance();
            String nameWithoutExt = String.valueOf(calendar.getTimeInMillis());
            ;
            String ext = getExtension(fileName);
            fileName = nameWithoutExt + "." + ext;
            fileUrl = currentPath + "/" + fileName;
            if (extIsAllowed(typeStr, ext)) {
                FileOutputStream desc = new FileOutputStream(currentDirPath + "/" + fileName);
                changeDimension(is, desc, 450, 1000);
                if (info.getObjectTableName() != null && !info.getObjectTableName().equals("")) {
                    Photo photo = new Photo();
                    photo.setPhotoName(fileName);
                    PhotoAlbum album = babyAlbumDao.getMAlbumByUser(info.getId(), info.getObjectTableName());
                    if (album.getId() != null) {
                        Long albumId = album.getId();
                        photo.setPhotoAlbumId(albumId);
                        photo.setPhotoLink(fileUrl);
                        photo.setDescription("");
                        photo.setReadCount(0L);
                        photo.setCommentCount(0L);
                        photo.setReadPopedom("1");
                        photo.setCreateTime(DateUtil.getCurrentDateTimestamp());
                        photo.setModifyTime(DateUtil.getCurrentDateTimestamp());
                        babyPhotoDao.save(photo);
                        babyAlbumDao.updateAlbumCount(albumId);
                    }
                }
            } else {
                retVal = "202";
                errorMessage = "";
                if (debug)
                    System.out.println("?: " + ext);
            }
        } catch (Exception ex) {
            if (debug)
                ex.printStackTrace();
            retVal = "203";
        }
    } else {
        retVal = "1";
        errorMessage = "??";
    }

    out.println("<script type=\"text/javascript\">");
    out.println("window.parent.OnUploadCompleted(" + retVal + ",'" + request.getContextPath() + fileUrl + "','"
            + newName + "','" + errorMessage + "');");
    out.println("</script>");
    out.flush();
    out.close();

    if (debug)
        System.out.println("--- END DOPOST ---");

}

From source file:de.zib.gndms.kit.monitor.GroovyMonitor.java

/**
 * Processing of single parts./*from  w w  w . j a  va  2s . c om*/
 * <br />
 *
 * Converts non-file parts into string streams and handles base64 decoding.
 *
  * @param b64 if true, the content is asumed to be encoded in base64
  * @param args args to the part/script
  * @param part @throws IOException
  */
private synchronized void handlePart(boolean b64, @NotNull String args, @NotNull FileItem part)
        throws IOException {
    if (!part.isFormField()) {
        InputStream in = part.getInputStream();
        handleStream(b64, args, in);
    } else {
        final String val = part.getString();
        final InputStream valStream = new ByteArrayInputStream(val.getBytes("utf8"));
        try {
            handleStream(b64, args, valStream);
        } finally {
            valStream.close();
        }
    }
}

From source file:com.softwarementors.extjs.djn.test.ManualFormUploadSupportTest.java

@DirectFormPostMethod
public Result djnform_test_sendFilesManually(Map<String, String> formParameters,
        Map<String, FileItem> fileFields) {
    assert formParameters != null;
    assert fileFields != null;

    Result r = new Result();
    FileItem file1 = fileFields.get("fileUpload1");
    FileItem file2 = fileFields.get("fileUpload2");
    if (fileFields.size() != 2 || file1 == null || file2 == null) {
        throw new DirectTestFailedException("Unexpected error receiving file fields");
    }//from  w  w w . j  a  v a  2 s.c  o  m

    try {
        r.file1Field = file1.getFieldName();
        r.file1Name = file1.getName();
        if (!r.file1Name.equals("")) {
            r.file1Text = IOUtils.toString(file1.getInputStream());
            file1.getInputStream().close();
        }

        r.file2Field = file2.getFieldName();
        r.file2Name = file2.getName();
        if (!r.file2Name.equals("")) {
            r.file2Text = IOUtils.toString(file2.getInputStream());
            file2.getInputStream().close();
        }
    } catch (IOException e) {
        throw new DirectTestFailedException("Test failed", e);
    }

    return r;
}

From source file:at.ac.tuwien.dsg.depic.depictool.uploader.InputSpecificationUploader.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request//from w  ww  .  j av  a2 s. c o  m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    //process only if its multipart content

    String eDaaSName = "";
    DBType dbType = null;
    String qor = "";
    String daw = "";

    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 + name));

                    InputStream filecontent = item.getInputStream();

                    StringWriter writer = new StringWriter();
                    IOUtils.copy(filecontent, writer, "UTF-8");
                    String str = writer.toString();

                    //     String log = "item: " + item.getFieldName() + " - file name: " + name + " - content: " + str;

                    if (item.getFieldName().equals("qor")) {

                        qor = str;
                    }

                    if (item.getFieldName().equals("dataAnalyticsFunction")) {

                        daw = str;
                    }

                    //    Logger.getLogger(InputSpecificationUploader.class.getName()).log(Level.INFO, log);

                } else {

                    String fieldname = item.getFieldName();
                    String fieldvalue = item.getString();
                    if (fieldname.equals("edaas")) {
                        eDaaSName = fieldvalue;
                    }

                    if (fieldname.equals("dbtype")) {
                        String typeStr = fieldvalue;

                        if (typeStr.equals(DBType.MYSQL.getDBType())) {
                            dbType = DBType.MYSQL;
                        } else if (typeStr.equals(DBType.CASSANDRA.getDBType())) {
                            dbType = DBType.CASSANDRA;
                        }
                    }

                }
            }

            //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");
    }

    String log = "edaas: " + eDaaSName;
    log = log + "dbType: " + dbType + "\n";
    log = log + "qor: " + qor + "\n";
    log = log + "daf: " + daw + "\n";
    log = log + "" + "\n";

    QoRModel qoRModel = YamlUtils.unmarshallYaml(QoRModel.class, qor);
    DataAnalyticsFunction dataAnalyticsFunction = new DataAnalyticsFunction(eDaaSName,
            qoRModel.getDataAssetForm(), dbType, daw);

    Logger.getLogger(InputSpecificationUploader.class.getName()).log(Level.INFO, log);

    ElasticProcessRepositoryManager eprm = new ElasticProcessRepositoryManager(
            getClass().getProtectionDomain().getCodeSource().getLocation().getPath());

    String dafStr = "";

    try {
        dafStr = JAXBUtils.marshal(dataAnalyticsFunction, DataAnalyticsFunction.class);
    } catch (JAXBException ex) {
        Logger.getLogger(InputSpecificationUploader.class.getName()).log(Level.SEVERE, null, ex);
    }

    eprm.insertDaaS(eDaaSName);
    eprm.storeDAF(eDaaSName, dafStr);
    eprm.storeQoR(eDaaSName, qor);
    eprm.storeDBType(eDaaSName, dbType.getDBType());

    Generator generator = new Generator(dataAnalyticsFunction, qoRModel);
    generator.startGenerator();

    //  

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

From source file:com.kunal.NewServlet2.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from w  ww  .ja v a 2 s  .co  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 {
    if (ServletFileUpload.isMultipartContent(request)) {

        try {
            HttpSession session = request.getSession();
            String V_Str_Id = (String) session.getAttribute("VSID");
            String containerName = V_Str_Id;
            //String fileName = "Ad2";
            String userId = "7f7a82c6a2464a45b0ea5b7c65c90f38";
            String password = "lM_EC#0a7U})SE-.";
            String auth_url = "https://lon-identity.open.softlayer.com" + "/v3";
            String domain = "1090141";
            String project = "object_storage_e32c650b_e512_4e44_aeb8_c49fdf1de69f";
            Identifier domainIdent = Identifier.byName(domain);
            Identifier projectIdent = Identifier.byName(project);

            OSClient os = OSFactory.builderV3().endpoint(auth_url).credentials(userId, password)
                    .scopeToProject(projectIdent, domainIdent).authenticate();

            SwiftAccount account = os.objectStorage().account().get();
            ObjectStorageService objectStorage = os.objectStorage();
            List<FileItem> multiparts = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);

            for (FileItem item : multiparts) {
                if (!item.isFormField()) {
                    String name = new File(item.getName()).getName();
                    System.out.println(name);
                    // item.write( new File(UPLOAD_DIRECTORY + File.separator + name));
                    String etag = os.objectStorage().objects().put(containerName, name,
                            Payloads.create(item.getInputStream()));
                    System.out.println(etag);
                }
            }

            //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("/Pre_Installation.jsp").forward(request, response);

}