Example usage for org.apache.commons.fileupload FileUploadException printStackTrace

List of usage examples for org.apache.commons.fileupload FileUploadException printStackTrace

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Introduction

In this page you can find the example usage for org.apache.commons.fileupload FileUploadException printStackTrace.

Prototype

public void printStackTrace()

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

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 {/*  ww  w  .  ja va  2s.  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:mercury.Controller.java

public void putAllRequestParametersInAttributes(HttpServletRequest request) {
    ArrayList fileBeanList = new ArrayList();
    HashMap<String, String> ht = new HashMap<String, String>();

    String fieldName = null;//from   w w  w .  j ava  2s  .  com
    String fieldValue = null;
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    if (isMultipart) {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        java.util.List items = null;
        try {
            items = upload.parseRequest(request);
        } catch (FileUploadException e) {
            e.printStackTrace();
        }
        Iterator iter = items.iterator();

        while (iter.hasNext()) {
            FileItem item = (FileItem) iter.next();

            if (item.isFormField()) {
                fieldName = item.getFieldName();
                fieldValue = item.getString();
                ht.put(fieldName, fieldValue);
            } else if (!item.isFormField()) {
                UploadedFileBean bean = new UploadedFileBean();
                bean.setFileItem(item);
                bean.setContentType(item.getContentType());
                bean.setFileName(item.getName());
                try {
                    bean.setInputStream(item.getInputStream());
                } catch (Exception e) {
                    System.out.println("=== Erro: " + e);
                }
                bean.setIsInMemory(item.isInMemory());
                bean.setSize(item.getSize());
                fileBeanList.add(bean);
                request.getSession().setAttribute("UPLOADED_FILE", bean);
            }
        }
    } else if (!isMultipart) {
        Enumeration<String> en = request.getParameterNames();

        String name = null;
        String value = null;
        while (en.hasMoreElements()) {
            name = en.nextElement();
            value = request.getParameter(name);
            ht.put(name, value);
        }
    }

    request.setAttribute("REQUEST_PARAMETERS", ht);
}

From source file:ca.qc.cegepoutaouais.tge.pige.server.UserImportService.java

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    hasError = Boolean.FALSE;//from w  w w.  j a  v a 2s  . c o  m
    writer = resp.getWriter();

    logger.info("Rception de la requte HTTP pour l'imporation d'usagers.");

    DiskFileItemFactory factory = new DiskFileItemFactory();
    factory.setSizeThreshold(SIZE_THRESHOLD);

    ServletFileUpload uploadHandler = new ServletFileUpload(factory);
    try {
        List<FileItem> items = uploadHandler.parseRequest(req);
        if (items.size() == 0) {
            logger.error("Le message ne contient pas de fichier "
                    + "d'importation. Le processus ne pourra donc pas " + "continuer.");
            writer.println("Erreur: Aucun fichier prsent dans le message");
            return;
        }

        Charset cs = null;
        for (FileItem item : items) {
            if (item.getFieldName().equalsIgnoreCase("importFileEncoding-hidden")) {
                String encoding = item.getString();
                if (encoding == null || encoding.isEmpty()) {
                    logger.error("Le message ne contient pas l'encodage utilis "
                            + "dans le fichier d'importation. Le processus ne pourra " + "donc pas continuer.");
                    writer.println("Erreur: Aucun encodage trouv dans les " + "paramtres du message.");
                    return;
                }
                cs = Charset.forName(encoding);
                if (cs == null) {
                    logger.error("L'encodage spcifi n'existe pas (" + encoding + "). "
                            + "Le processus ne pourra donc pas continuer.");
                    writer.println("Erreur: Aucun encodage trouv portant le " + "nom '" + encoding + "'.");
                    return;
                }
            }
        }

        for (FileItem item : items) {
            if (item.getFieldName().equalsIgnoreCase("usersImportFile")) {
                logger.info("Extraction du fichier d'importation  partir " + "du message.");
                BufferedReader reader = new BufferedReader(
                        new InputStreamReader(new ByteArrayInputStream(item.get()), cs));
                doUsersImport(reader, req);
                break;
            }
        }

        if (!hasError) {
            logger.info("L'importation des usagers s'est termine avec succs.");
            writer.println("Importation russie!");
        } else {
            logger.info("L'importation des usagers s'est termine avec des erreurs.");
            writer.println("L'importation s'est termine avec des erreurs.");
        }

    } catch (FileUploadException fuex) {
        fuex.printStackTrace();
        logger.error(fuex);
    } catch (Exception ex) {
        ex.printStackTrace();
        logger.error(ex);
    }

}

From source file:controlador.SerPartido.java

protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    //ruta relativa en donde se guardan las imagenes de partidos
    String ruta = getServletContext().getRealPath("/") + "images/files/banderas/";//imagenes de los partidos politicos
    Partido p = new Partido();
    int accion = 1; //1=gregar  2=modificar
    if (ServletFileUpload.isMultipartContent(request)) {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory();
        diskFileItemFactory.setSizeThreshold(40960);
        File repositoryPath = new File("/temp");
        diskFileItemFactory.setRepository(repositoryPath);
        ServletFileUpload servletFileUpload = new ServletFileUpload(diskFileItemFactory);
        servletFileUpload.setSizeMax(81920); // bytes
        upload.setSizeMax(307200); // 1024 x 300 = 307200 bytes = 300 Kb
        List listUploadFiles = null;
        FileItem item = null;//from  w w w . j  a v  a2  s  .  c  o m
        try {
            listUploadFiles = upload.parseRequest(request);
            Iterator it = listUploadFiles.iterator();
            while (it.hasNext()) {
                item = (FileItem) it.next();
                if (!item.isFormField()) {
                    if (item.getSize() > 0) {
                        String nombre = item.getName();
                        String tipo = item.getContentType();
                        long tamanio = item.getSize();
                        String extension = nombre.substring(nombre.lastIndexOf("."));
                        File archivo = new File(ruta, nombre);
                        item.write(archivo);
                        if (archivo.exists()) {
                            p.setImagen(nombre);
                        } else {
                            out.println("FALLO AL GUARDAR. NO EXISTE " + archivo.getAbsolutePath() + "</p>");
                        }
                    }
                } else {
                    //se reciben los campos de texto enviados y se igualan a los atributos del objeto
                    if (item.getFieldName().equals("txtAcronimo")) {
                        p.setAcronimo(item.getString());
                    }
                    if (item.getFieldName().equals("txtNombre")) {
                        p.setNombre(item.getString());
                    }
                    if (item.getFieldName().equals("txtDui")) {
                        p.setNumDui(item.getString());
                    }
                    if (item.getFieldName().equals("txtId")) {
                        p.setIdPartido(Integer.parseInt(item.getString()));
                    }

                }
            }
            //si no se selecciono una imagen distinta, se conserva la imagen anterior
            if (p.getImagen() == null) {
                p.setImagen(PartidoDTO.mostrarPartido(p.getIdPartido()).getImagen());
            }

            //cuando se presiona el boton de agregar
            if (p.getIdPartido() == 0) {
                if (PartidoDTO.agregarPartido(p)) {
                    response.sendRedirect(this.redireccionJSP);
                } else {
                    //cambiar por alguna accion en caso de error
                    out.print("Error al insertar");
                }
            }
            //cuando se presiona el boton de modificar
            else {
                if (PartidoDTO.modificarPartido(p)) {
                    response.sendRedirect(this.redireccionJSP);
                } else {
                    out.print("Error al modificar");
                }
            }

        } catch (FileUploadException e) {
            out.println("Error Upload: " + e.getMessage());
            e.printStackTrace();
        } catch (Exception e) {
            out.println("Error otros: " + e.getMessage());
            e.printStackTrace();
        }
    }
}

From source file:edu.isi.wings.portal.servlets.HandleUpload.java

/**
 * Handle an HTTP POST request from Plupload.
 *//*from   ww  w  .j  a  v  a 2  s .  com*/
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    Config config = new Config(request);
    if (!config.checkDomain(request, response))
        return;

    Domain dom = config.getDomain();

    String name = null;
    String id = null;
    String storageDir = dom.getDomainDirectory() + "/";
    int chunk = 0;
    int chunks = 0;
    boolean isComponent = false;

    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (isMultipart) {
        ServletFileUpload upload = new ServletFileUpload();
        FileItemIterator iter;
        try {
            iter = upload.getItemIterator(request);
            while (iter.hasNext()) {
                FileItemStream item = iter.next();
                try {
                    InputStream input = item.openStream();
                    if (item.isFormField()) {
                        String fieldName = item.getFieldName();
                        String value = Streams.asString(input);
                        if ("name".equals(fieldName))
                            name = value.replaceAll("[^\\w\\.\\-_]+", "_");
                        else if ("id".equals(fieldName))
                            id = value;
                        else if ("type".equals(fieldName)) {
                            if ("data".equals(value))
                                storageDir += dom.getDataLibrary().getStorageDirectory();
                            else if ("component".equals(value)) {
                                storageDir += dom.getConcreteComponentLibrary().getStorageDirectory();
                                isComponent = true;
                            } else {
                                storageDir = System.getProperty("java.io.tmpdir");
                            }
                        } else if ("chunk".equals(fieldName))
                            chunk = Integer.parseInt(value);
                        else if ("chunks".equals(fieldName))
                            chunks = Integer.parseInt(value);
                    } else if (name != null) {
                        File storageDirFile = new File(storageDir);
                        if (!storageDirFile.exists())
                            storageDirFile.mkdirs();
                        File uploadFile = new File(storageDirFile.getPath() + "/" + name + ".part");
                        saveUploadFile(input, uploadFile, chunk);
                    }
                } catch (Exception e) {
                    this.printError(out, e.getMessage());
                    e.printStackTrace();
                }
            }
        } catch (FileUploadException e1) {
            this.printError(out, e1.getMessage());
            e1.printStackTrace();
        }
    } else {
        this.printError(out, "Not multipart data");
    }

    if (chunks == 0 || chunk == chunks - 1) {
        // Done upload
        File partUpload = new File(storageDir + File.separator + name + ".part");
        File finalUpload = new File(storageDir + File.separator + name);
        partUpload.renameTo(finalUpload);

        String mime = new Tika().detect(finalUpload);
        if (mime.equals("application/x-sh") || mime.startsWith("text/"))
            FileUtils.writeLines(finalUpload, FileUtils.readLines(finalUpload));

        // Check if this is a zip file and unzip if needed
        String location = finalUpload.getAbsolutePath();
        if (isComponent && mime.equals("application/zip")) {
            String dirname = new URI(id).getFragment();
            location = StorageHandler.unzipFile(finalUpload, dirname, storageDir);
            finalUpload.delete();
        }
        this.printOk(out, location);
    }
}

From source file:com.google.phonenumbers.PhoneNumberParserServlet.java

public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    String phoneNumber = null;/*from  w  ww  . j a v  a2 s .  com*/
    String defaultCountry = null;
    String languageCode = "en"; // Default languageCode to English if nothing is entered.
    String regionCode = "";
    String fileContents = null;
    ServletFileUpload upload = new ServletFileUpload();
    upload.setSizeMax(50000);
    try {
        FileItemIterator iterator = upload.getItemIterator(req);
        while (iterator.hasNext()) {
            FileItemStream item = iterator.next();
            InputStream in = item.openStream();
            if (item.isFormField()) {
                String fieldName = item.getFieldName();
                if (fieldName.equals("phoneNumber")) {
                    phoneNumber = Streams.asString(in, "UTF-8");
                } else if (fieldName.equals("defaultCountry")) {
                    defaultCountry = Streams.asString(in).toUpperCase();
                } else if (fieldName.equals("languageCode")) {
                    String languageEntered = Streams.asString(in).toLowerCase();
                    if (languageEntered.length() > 0) {
                        languageCode = languageEntered;
                    }
                } else if (fieldName.equals("regionCode")) {
                    regionCode = Streams.asString(in).toUpperCase();
                }
            } else {
                try {
                    fileContents = IOUtils.toString(in);
                } finally {
                    IOUtils.closeQuietly(in);
                }
            }
        }
    } catch (FileUploadException e1) {
        e1.printStackTrace();
    }

    StringBuilder output;
    if (fileContents.length() == 0) {
        output = getOutputForSingleNumber(phoneNumber, defaultCountry, languageCode, regionCode);
        resp.setContentType("text/html");
        resp.setCharacterEncoding("UTF-8");
        resp.getWriter().println("<html><head>");
        resp.getWriter()
                .println("<link type=\"text/css\" rel=\"stylesheet\" href=\"/stylesheets/main.css\" />");
        resp.getWriter().println("</head>");
        resp.getWriter().println("<body>");
        resp.getWriter().println("Phone Number entered: " + phoneNumber + "<br>");
        resp.getWriter().println("defaultCountry entered: " + defaultCountry + "<br>");
        resp.getWriter().println("Language entered: " + languageCode
                + (regionCode.length() == 0 ? "" : " (" + regionCode + ")" + "<br>"));
    } else {
        output = getOutputForFile(defaultCountry, fileContents);
        resp.setContentType("text/html");
    }
    resp.getWriter().println(output);
    resp.getWriter().println("</body></html>");
}

From source file:controlador.SerCiudadano.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   ww w .  j a v a  2 s  . com
 *
 * @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();
    //Procesando el archivo .sql con los datos del cnr
    //en esta ruta se guarda temporalmente el archivo .sql
    Bitacora b = new Bitacora();
    String ruta = getServletContext().getRealPath("/") + "pages/procesos/";
    if (ServletFileUpload.isMultipartContent(request)) {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory();
        diskFileItemFactory.setSizeThreshold(40960);
        File repositoryPath = new File("/temp");
        diskFileItemFactory.setRepository(repositoryPath);
        ServletFileUpload servletFileUpload = new ServletFileUpload(diskFileItemFactory);
        servletFileUpload.setSizeMax(81920); // bytes
        upload.setSizeMax(307200); // 1024 x 300 = 307200 bytes = 300 Kb
        List listUploadFiles = null;
        FileItem item = null;
        try {
            listUploadFiles = upload.parseRequest(request);
            Iterator it = listUploadFiles.iterator();
            while (it.hasNext()) {
                item = (FileItem) it.next();
                //este es el archivo que se envia en el campo file
                if (!item.isFormField()) {
                    if (item.getSize() > 0) {
                        String nombre = item.getName();
                        String tipo = item.getContentType();
                        long tamanio = item.getSize();
                        String extension = nombre.substring(nombre.lastIndexOf("."));
                        File archivo = new File(ruta, nombre);
                        item.write(archivo);
                        if (archivo.exists()) {
                            String script = ruta + "" + nombre;
                            //consulta para importar registros
                            if (ConsultasDTO.ejecutar(
                                    "copy padronelectoral from '" + script + "' with (delimiter ',')")) {
                                out.print("Registros importados correctamente");
                            } else {
                                out.print("Hubo un error");
                            }

                        } else {
                            out.println("FALLO AL GUARDAR. NO EXISTE " + archivo.getAbsolutePath() + "</p>");
                        }
                    }
                } else {
                    //ac recogemos los duis de los magistrados
                    if (item.getFieldName().equals("dui1")) {
                        b.setMagistrado1(item.getString());
                    }
                    if (item.getFieldName().equals("dui2")) {
                        b.setMagistrado2(item.getString());
                    }
                    if (item.getFieldName().equals("dui3")) {
                        b.setMagistrado3(item.getString());
                    }

                }
            }
            //registramos en la base de datos los duis de los magistrados
            //que autorizaron la insercion de datos CNR
            b.setAccion("Registro de datos CNR");
            if (BitacoraDTO.agregarBitacora(b)) {
                out.print("<br>Bitacora agregada");
            } else {
                out.print("<br>Hubo un error al agregar la bitacora");
            }

        } catch (FileUploadException e) {
            out.println("Error Upload: " + e.getMessage());
            e.printStackTrace();
        } catch (Exception e) {
            out.println("Error otros: " + e.getMessage());
            e.printStackTrace();
        }
    }
}

From source file:com.eryansky.common.web.servlet.kindeditor.FileUploadServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String dirName = request.getParameter("dir");
    if (dirName == null) {
        dirName = "image";
    }//from   w w  w  .j a  v  a 2  s . c om

    //?
    String uploadPath = getInitParameter("UPLOAD_PATH");
    if (StringUtils.isNotBlank(uploadPath)) {
        configPath = uploadPath;
    }

    if ("image".equals(dirName)) {

        //?
        Long size = Long.parseLong(getInitParameter("Img_MAX_SIZE"));
        if (size != null) {
            maxSize = size;
        }

        //(?gif, jpg, jpeg, png, bmp)
        String type = getInitParameter("Img_YPES");
        if (StringUtils.isNotBlank(type)) {
            extMap.put("image", type);
        }

    } else {
        //?
        Long size = Long.parseLong(getInitParameter("File_MAX_SIZE"));
        if (size != null) {
            maxSize = size;
        }

        if ("file".equals(dirName)) {
            //(doc, xls, ppt, pdf, txt, rar, zip)
            String type = getInitParameter("File_TYPES");
            if (StringUtils.isNotBlank(type)) {
                extMap.put("file", type);
            }
        }
    }

    if (StringUtils.isBlank(configPath)) {
        ServletUtils.renderText(getError("?!"), response);
        return;
    }

    //?
    String savePath = this.getServletContext().getRealPath("/") + configPath;

    //?URL
    String saveUrl = request.getContextPath() + "/" + configPath;

    if (!ServletFileUpload.isMultipartContent(request)) {
        ServletUtils.renderText(getError(""), response);
        return;
    }
    //
    File uploadDir = new File(savePath);
    if (!uploadDir.isDirectory()) {
        FileUtil.createDirectory(uploadDir.getPath());
        //         ServletUtils.rendText(getError("?"), response);
        //         return;
    }
    //??
    if (!uploadDir.canWrite()) {
        ServletUtils.renderText(getError("??"), response);
        return;
    }

    if (!extMap.containsKey(dirName)) {
        ServletUtils.renderText(getError("???"), response);
        return;
    }
    //
    savePath += dirName + "/";
    saveUrl += dirName + "/";
    File saveDirFile = new File(savePath);
    if (!saveDirFile.exists()) {
        saveDirFile.mkdirs();
    }
    SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
    String ymd = sdf.format(new Date());
    savePath += ymd + "/";
    saveUrl += ymd + "/";
    File dirFile = new File(savePath);
    if (!dirFile.exists()) {
        dirFile.mkdirs();
    }

    FileItemFactory factory = new DiskFileItemFactory();
    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();
            long fileSize = item.getSize();
            if (!item.isFormField()) {
                //?
                if (item.getSize() > maxSize) {
                    ServletUtils.renderText(getError("??"), response);
                    return;
                }
                //??
                String fileExt = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase();
                if (!Arrays.<String>asList(extMap.get(dirName).split(",")).contains(fileExt)) {
                    ServletUtils
                            .renderText(getError("??????\n??"
                                    + extMap.get(dirName) + "?"), response);
                    return;
                }

                SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");
                String newFileName = df.format(new Date()) + "_" + new Random().nextInt(1000) + "." + fileExt;
                try {
                    File uploadedFile = new File(savePath, newFileName);
                    item.write(uploadedFile);
                } catch (Exception e) {
                    ServletUtils.renderText(getError(""), response);
                    return;
                }

                Map<String, Object> obj = Maps.newHashMap();
                obj.put("error", 0);
                obj.put("url", saveUrl + newFileName);
                ServletUtils.renderText(obj, response);
            }
        }
    } catch (FileUploadException e1) {
        e1.printStackTrace();
    }

}

From source file:com.lushapp.common.web.servlet.kindeditor.FileUploadServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String dirName = request.getParameter("dir");
    if (dirName == null) {
        dirName = "image";
    }/*  w ww  .j a v  a2s .  c o  m*/

    //?
    String uploadPath = getInitParameter("UPLOAD_PATH");
    if (StringUtils.isNotBlank(uploadPath)) {
        configPath = uploadPath;
    }

    if ("image".equals(dirName)) {

        //?
        Long size = Long.parseLong(getInitParameter("Img_MAX_SIZE"));
        if (size != null) {
            maxSize = size;
        }

        //(?gif, jpg, jpeg, png, bmp)
        String type = getInitParameter("Img_YPES");
        if (StringUtils.isNotBlank(type)) {
            extMap.put("image", type);
        }

    } else {
        //?
        Long size = Long.parseLong(getInitParameter("File_MAX_SIZE"));
        if (size != null) {
            maxSize = size;
        }

        if ("file".equals(dirName)) {
            //(doc, xls, ppt, pdf, txt, rar, zip)
            String type = getInitParameter("File_TYPES");
            if (StringUtils.isNotBlank(type)) {
                extMap.put("file", type);
            }
        }
    }

    if (StringUtils.isBlank(configPath)) {
        WebUtils.renderText(response, getError("?!"));
        return;
    }

    //?
    String savePath = this.getServletContext().getRealPath("/") + configPath;

    //?URL
    String saveUrl = request.getContextPath() + "/" + configPath;

    if (!ServletFileUpload.isMultipartContent(request)) {
        WebUtils.renderText(response, getError(""));
        return;
    }
    //
    File uploadDir = new File(savePath);
    if (!uploadDir.isDirectory()) {
        FileUtil.createDirectory(uploadDir.getPath());
        //         ServletUtils.rendText(getError("?"), response);
        //         return;
    }
    //??
    if (!uploadDir.canWrite()) {
        WebUtils.renderText(response, getError("??"));
        return;
    }

    if (!extMap.containsKey(dirName)) {
        WebUtils.renderText(response, getError("???"));
        return;
    }
    //
    savePath += dirName + "/";
    saveUrl += dirName + "/";
    File saveDirFile = new File(savePath);
    if (!saveDirFile.exists()) {
        saveDirFile.mkdirs();
    }
    SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
    String ymd = sdf.format(new Date());
    savePath += ymd + "/";
    saveUrl += ymd + "/";
    File dirFile = new File(savePath);
    if (!dirFile.exists()) {
        dirFile.mkdirs();
    }

    FileItemFactory factory = new DiskFileItemFactory();
    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();
            long fileSize = item.getSize();
            if (!item.isFormField()) {
                //?
                if (item.getSize() > maxSize) {
                    WebUtils.renderText(response, getError("??"));
                    return;
                }
                //??
                String fileExt = fileName.substring(fileName.lastIndexOf(".") + 1).toLowerCase();
                if (!Arrays.<String>asList(extMap.get(dirName).split(",")).contains(fileExt)) {
                    WebUtils.renderText(response,
                            getError("??????\n??"
                                    + extMap.get(dirName) + "?"));
                    return;
                }

                SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");
                String newFileName = df.format(new Date()) + "_" + new Random().nextInt(1000) + "." + fileExt;
                try {
                    File uploadedFile = new File(savePath, newFileName);
                    item.write(uploadedFile);
                } catch (Exception e) {
                    WebUtils.renderText(response, getError(""));
                    return;
                }

                Map<String, Object> obj = Maps.newHashMap();
                obj.put("error", 0);
                obj.put("url", saveUrl + newFileName);
                WebUtils.renderText(response, obj);
            }
        }
    } catch (FileUploadException e1) {
        e1.printStackTrace();
    }

}

From source file:it.swim.servlet.profilo.azioni.RicerchePerUtentiLoggatiServlet.java

/**
 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
 *//*from w ww.j ava2  s.c o  m*/
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    List<FileItem> items;
    String nome = new String();
    String cognome = new String();
    String emailUtenteCollegato = (String) UtenteCollegatoUtil.getEmailUtenteCollegato(request);
    List<Abilita> abilitaRicercate = new ArrayList<Abilita>();
    List<Utente> risultatoRicerca = new ArrayList<Utente>();
    boolean soloAmici = false;
    ricerca = false;
    try {
        items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
        for (FileItem item : items) {
            if (item.isFormField()) {
                // Process regular form field (input
                // type="text|radio|checkbox|etc", select, etc).
                // ... (do your job here)
                if (item.getFieldName().equals("nomeUtente")) {
                    nome = item.getString().trim();
                }
                if (item.getFieldName().equals("cognomeUtente")) {
                    cognome = item.getString().trim();
                }
                if (item.getFieldName().equals("abilita")) {
                    abilitaRicercate.add(registrazione.getAbilitaByNome(item.getString()));
                }
                if (item.getFieldName().equals("soloAmici")) {
                    soloAmici = true;
                }
            }
        }
    } catch (FileUploadException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    if (tipoRicerca.equals("aiuto")) {
        try {
            risultatoRicerca = gestioneRicerche.ricercaAiuto(abilitaRicercate,
                    (String) UtenteCollegatoUtil.getEmailUtenteCollegato(request));
            if (soloAmici == true) {
                List<Utente> amiciUtente = gestioneAmicizie.getAmici(emailUtenteCollegato);
                for (int i = 0; i < risultatoRicerca.size(); i++) {
                    if (!(amiciUtente.contains(risultatoRicerca.get(i)))) {
                        risultatoRicerca.remove(i);
                        i--;
                    }
                }

            }
        } catch (RicercheException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        ricercaGiaEffettuata = true;
        request.setAttribute("abilita", gestioneRicerche.insiemeAbilitaGenerali());
        request.setAttribute("utenti", risultatoRicerca);
        if (risultatoRicerca.size() > 0)
            ricerca = true;
        request.setAttribute("risultatoRicerca", ricerca);
        request.setAttribute("ricercaGiaEffettuata", ricercaGiaEffettuata);
        request.setAttribute("tipoRicerca", tipoRicerca);
    } else if (tipoRicerca.equals("aiutoVisitatore")) {
        try {
            risultatoRicerca = gestioneRicerche.ricercaAiutoVisitatore(abilitaRicercate);
        } catch (RicercheException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        ricercaGiaEffettuata = true;
        request.setAttribute("abilita", gestioneRicerche.insiemeAbilitaGenerali());
        request.setAttribute("utenti", risultatoRicerca);
        if (risultatoRicerca.size() > 0)
            ricerca = true;
        request.setAttribute("risultatoRicerca", ricerca);
        request.setAttribute("ricercaGiaEffettuata", ricercaGiaEffettuata);
        request.setAttribute("tipoRicerca", tipoRicerca);
    } else {
        try {
            risultatoRicerca = gestioneRicerche.ricercaUtenti(nome, cognome,
                    (String) UtenteCollegatoUtil.getEmailUtenteCollegato(request));
        } catch (RicercheException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        ricercaGiaEffettuata = true;
        request.setAttribute("utenti", risultatoRicerca);
        if (risultatoRicerca.size() > 0)
            ricerca = true;
        request.setAttribute("risultatoRicerca", ricerca);
        request.setAttribute("tipoRicerca", tipoRicerca);
        request.setAttribute("ricercaGiaEffettuata", ricercaGiaEffettuata);
    }
    getServletConfig().getServletContext().getRequestDispatcher("/jsp/ricerche.jsp").forward(request, response);
}