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.nominanuda.web.http.ServletHelper.java

@SuppressWarnings("unchecked")
private HttpEntity buildEntity(HttpServletRequest servletRequest, final InputStream is, long contentLength,
        String ct, String cenc) throws IOException {
    if (ServletFileUpload.isMultipartContent(servletRequest)) {
        FileItemFactory factory = new DiskFileItemFactory();
        ServletFileUpload upload = new ServletFileUpload(factory);
        List<FileItem> items;
        try {//from  w  w w . j ava 2  s  .  co m
            items = upload.parseRequest(new HttpServletRequestWrapper(servletRequest) {
                public ServletInputStream getInputStream() throws IOException {
                    return new ServletInputStream() {
                        public int read() throws IOException {
                            return is.read();
                        }

                        public int read(byte[] arg0) throws IOException {
                            return is.read(arg0);
                        }

                        public int read(byte[] b, int off, int len) throws IOException {
                            return is.read(b, off, len);
                        }

                        //@Override
                        @SuppressWarnings("unused")
                        public boolean isFinished() {
                            Check.illegalstate.fail(NOT_IMPLEMENTED);
                            return false;
                        }

                        //@Override
                        @SuppressWarnings("unused")
                        public boolean isReady() {
                            Check.illegalstate.fail(NOT_IMPLEMENTED);
                            return false;
                        }

                        //@Override
                        @SuppressWarnings("unused")
                        public void setReadListener(ReadListener arg0) {
                            Check.illegalstate.fail(NOT_IMPLEMENTED);
                        }
                    };
                }
            });
        } catch (FileUploadException e) {
            throw new IOException(e);
        }
        MultipartEntity multipartEntity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE);
        for (FileItem i : items) {
            multipartEntity.addPart(i.getFieldName(), new InputStreamBody(i.getInputStream(), i.getName()));
        }
        return multipartEntity;
    } else {
        InputStreamEntity entity = new InputStreamEntity(is, contentLength);
        entity.setContentType(ct);
        if (cenc != null) {
            entity.setContentEncoding(cenc);
        }
        return entity;
    }
}

From source file:UploadImage.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    //  change the following parameters to connect to the oracle database
    String username = "wang8";
    String password = "Steelrose101";
    String drivername = "oracle.jdbc.driver.OracleDriver";
    String dbstring = "jdbc:oracle:thin:@gwynne.cs.ualberta.ca:1521:CRS";
    int pic_id;//  w ww  . j a  va 2s.c o m

    try {
        //Parse the HTTP request to get the image stream
        DiskFileUpload fu = new DiskFileUpload();
        List FileItems = fu.parseRequest(request);

        // Process the uploaded items, assuming only 1 image file uploaded
        Iterator i = FileItems.iterator();
        FileItem item = (FileItem) i.next();
        while (i.hasNext() && item.isFormField()) {
            item = (FileItem) i.next();
        }

        //Get the image stream
        InputStream instream = item.getInputStream();

        // Connect to the database and create a statement
        Connection conn = getConnected(drivername, dbstring, username, password);
        Statement stmt = conn.createStatement();

        /*
         *  First, to generate a unique pic_id using an SQL sequence
         */
        ResultSet rset1 = stmt.executeQuery("SELECT pic_id_sequence.nextval from dual");
        rset1.next();
        pic_id = rset1.getInt(1);

        //Insert an empty blob into the table first. Note that you have to 
        //use the Oracle specific function empty_blob() to create an empty blob
        stmt.execute("INSERT INTO pictures VALUES(" + pic_id + ",'test',empty_blob())");

        // to retrieve the lob_locator 
        // Note that you must use "FOR UPDATE" in the select statement
        String cmd = "SELECT * FROM pictures WHERE pic_id = " + pic_id + " FOR UPDATE";
        ResultSet rset = stmt.executeQuery(cmd);
        rset.next();
        BLOB myblob = ((OracleResultSet) rset).getBLOB(3);

        //Write the image to the blob object
        OutputStream outstream = myblob.getBinaryOutputStream();
        int size = myblob.getBufferSize();
        byte[] buffer = new byte[size];
        int length = -1;
        while ((length = instream.read(buffer)) != -1)
            outstream.write(buffer, 0, length);
        instream.close();
        outstream.close();

        stmt.executeUpdate("commit");
        response_message = " Upload OK!  ";
        conn.close();

    } catch (Exception ex) {
        //System.out.println( ex.getMessage());
        response_message = ex.getMessage();
    }

    //Output response to the client
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 " + "Transitional//EN\">\n" + "<HTML>\n"
            + "<HEAD><TITLE>Upload Message</TITLE></HEAD>\n" + "<BODY>\n" + "<H1>" + response_message
            + "</H1>\n" + "</BODY></HTML>");
}

From source file:com.sishistorico.sv.SvEditarEleitor.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w  ww  .  j a  va2  s . 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 doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.setCharacterEncoding("UTF8");
    response.setContentType("text/html;charset=UTF-8");

    List<FileItem> items = null;
    byte[] foto = null;
    long vazio = 0;
    try {
        items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
        for (FileItem item : items) {
            if (!item.isFormField()) {
                vazio = item.getSize();
                System.out.println("tamanho/:::::::::::::::::::: " + vazio);
                InputStream imageInput = item.getInputStream();
                Image image = ImageIO.read(imageInput);
                BufferedImage thumb = Imagem.redimensionar(image, 400, 500);
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                ImageIO.write(thumb, "JPG", baos);
                baos.flush();
                foto = baos.toByteArray();
                baos.close();
            }
        }
        //dados do formulrio e metodos para salvar 
        DateFormat formatter;
        Date date;
        formatter = new SimpleDateFormat("dd/MM/yyyy");
        date = (Date) formatter.parse(items.get(1).getString());
        // fim do tratamento        
        Eleitor el = new Eleitor();
        Endereco end = new Endereco();
        el.setId(Integer.parseInt(items.get(19).getString("UTF-8").trim()));
        el.setNome(items.get(0).getString("UTF-8").trim());
        el.setData_nascimento(date);
        el.setCpf(items.get(2).getString("UTF-8").replaceAll("\\.|\\-|\\ ", "").trim());
        el.setRg(items.get(3).getString("UTF-8").replaceAll("\\.|\\-|\\ ", "").trim());
        el.setSus(items.get(4).getString("UTF-8").replaceAll("\\.|\\-|\\ ", "").trim());
        el.setEmail(items.get(5).getString("UTF-8"));
        el.setTelefone(items.get(6).getString("UTF-8").replaceAll("\\(|\\)|\\-|\\ ", "").trim());
        el.setWhats(items.get(7).getString("UTF-8").replaceAll("\\(|\\)|\\-|\\ ", "").trim());
        el.setObs(items.get(8).getString("UTF-8").trim());
        el.setReferencia_pessoal(items.get(9).getString("UTF-8").trim());

        end.setRua(items.get(11).getString("UTF-8").trim());
        end.setBairro(items.get(12).getString("UTF-8").trim());
        end.setN(items.get(13).getString("UTF-8").trim());
        end.setCidade(items.get(14).getString("UTF-8").trim());
        end.setCep(items.get(15).getString("UTF-8").trim());
        end.setLocalidade(Integer.parseInt(items.get(16).getString("UTF-8").trim()));
        el.setTipo(Integer.parseInt(items.get(17).getString("UTF-8").trim()));
        el.setPertence(Integer.parseInt(items.get(18).getString("UTF-8").trim()));

        el.setEnd(end);
        DaoEleitor daoEleitor = new DaoEleitor();
        DaoFoto daoFoto = new DaoFoto();
        int idretorno = daoEleitor.Eleitor_Editar(el);
        if (vazio > 1) {
            daoFoto.atualizarImagem(foto, idretorno);
        }
        response.sendRedirect("editar_eleitor.jsp?id=" + el.getId() + "&msgok=Editado com sucesso!");

    } catch (FileUploadException ex) {
        Logger.getLogger(SvEditarEleitor.class.getName()).log(Level.SEVERE, null, ex);
    } catch (SQLException ex) {
        Logger.getLogger(SvEditarEleitor.class.getName()).log(Level.SEVERE, null, ex);
    } catch (ClassNotFoundException ex) {
        Logger.getLogger(SvEditarEleitor.class.getName()).log(Level.SEVERE, null, ex);
    } catch (Exception ex) {
        Logger.getLogger(SvEditarEleitor.class.getName()).log(Level.SEVERE, null, ex);
    }

}

From source file:es.ucm.fdi.dalgs.user.service.UserService.java

@PreAuthorize("hasRole('ROLE_ADMIN')")
@Transactional(readOnly = false)//from w ww .j  ava  2  s. c  om
public ResultClass<Boolean> uploadCVS(UploadForm upload, String typeOfUser, 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<User> list = null;
        try {
            FileItem fileItem = upload.getFileData().getFileItem();
            UserCSV userUpload = new UserCSV();
            list = userUpload.readCSVUserToBean(fileItem.getInputStream(), upload.getCharset(), prefers,
                    typeOfUser);
            if (list == null) {
                result.setHasErrors(true);
                result.getErrorsList().add(messageSource.getMessage("error.params", null, locale));
            } else {
                if (repositoryUser.persistListUsers(list)) {
                    for (User u : list) {
                        User aux = findByUsername(u.getUsername()).getSingleElement();
                        manageAclService.addACLToObject(u.getId(), u.getClass().getName());
                        manageAclService.addPermissionToAnObject_WRITE(aux, aux.getId(),
                                aux.getClass().getName());
                    }
                    result.setSingleElement(true);
                }
            }
        } 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:com.tc.webshell.servlets.Upload.java

/**
  * Processes requests for both HTTP/*from   w  w w  .  j  a v a2s  . c o  m*/
  * <code>GET</code> and
  * <code>POST</code> methods.
  *
  * @param request servlet request
  * @param response servlet response
  * @throws ServletException if a servlet-specific error occurs
  * @throws IOException if an I/O error occurs
  */

@SuppressWarnings("unchecked")
protected void processRequest(HttpServletRequest req, HttpServletResponse res)
        throws ServletException, IOException {

    res.setContentType("application/json");

    DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory();

    ServletFileUpload upload = new ServletFileUpload(diskFileItemFactory);

    upload.setFileSizeMax(60000000);

    // Parse the request
    try {
        Database db = ContextInfo.getUserDatabase();

        for (FileItem item : (List<FileItem>) upload.parseRequest(req)) {
            if (!item.isFormField()) {

                InputStream in = item.getInputStream();

                File file = this.createTempFile("upload", item.getName());

                OutputStream fout = new FileOutputStream(file);

                try {
                    byte[] bytes = IOUtils.toByteArray(in);

                    IOUtils.write(bytes, fout);

                    Map<String, String> queryMap = XSPUtils.getQueryMap(req.getQueryString());

                    Document doc = null;

                    if (queryMap.containsKey("documentId")) {
                        doc = new DocFactory().attachToDocument(db, queryMap.get("documentId"), file);
                    } else {
                        doc = new DocFactory().buildDocument(req, db, file);
                    }

                    doc.save();

                    Prompt prompt = new Prompt();

                    prompt.setMessage("file uploaded successfully");

                    prompt.setTitle("info");

                    prompt.addProperty("noteId", doc.getNoteID());

                    prompt.addProperty("unid", doc.getUniversalID());

                    SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd G 'at' HH:mm:ss z");

                    String strdate = formatter.format(doc.getCreated().toJavaDate());

                    prompt.addProperty("created", strdate);

                    Vector<Item> items = doc.getItems();
                    for (Item notesItem : items) {
                        prompt.addProperty(notesItem.getName(), notesItem.getText());
                    }

                    String json = MapperFactory.mapper().writeValueAsString(prompt);

                    this.compressResponse(req, res, json);

                    doc.recycle();

                } finally {
                    in.close();

                    if (fout != null) {
                        fout.close();
                        file.delete();//make sure we cleanup
                    }
                }
            } else {
                //
            }
            break;

        }
    } catch (Exception e) {
        logger.log(Level.SEVERE, null, e);

    } finally {
        res.getOutputStream().close();

    }

}

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

protected File createFile(File typeDir, FileItem item) throws IOException, FileNotFoundException {
    File f = new File(typeDir, item.getName());
    FileOutputStream fos = null;//from ww w.j a v  a  2s.  c  o m
    InputStream is = item.getInputStream();
    try {
        fos = new FileOutputStream(f);
        IOUtils.copyLarge(is, fos);
        return f;
    } finally {
        is.close();
        if (null != fos)
            fos.close();
    }
}

From source file:net.commerce.zocalo.JspSupport.ExperimenterScreen.java

public void processRequest(HttpServletRequest request, HttpServletResponse response) {
    Session session = SessionSingleton.getSession();
    try {//  w w w .ja v  a  2  s.c o m
        if (null == action) {
            boolean isMultipart = ServletFileUpload.isMultipartContent(request);
            if (isMultipart) {
                FileItemFactory factory = new DiskFileItemFactory();
                ServletFileUpload upload = new ServletFileUpload(factory);
                List items = upload.parseRequest(request);
                for (Iterator iterator = items.iterator(); iterator.hasNext();) {
                    FileItem fileItem = (FileItem) iterator.next();
                    if (fileItem.getFieldName().equals(FILENAME_FIELD)) {
                        SessionSingleton.setSession(processStream(fileItem.getInputStream()));
                    }
                }
            }
        } else if (session == null) {
            return;
        } else if (session.startRoundActionLabel().equalsIgnoreCase(action)) {
            session.startNextTimedRound();
        } else if (DISPLAY_SCORES_ACTION.equals(action)) {
            if (session instanceof JudgingSession) {
                JudgingSession jSession = (JudgingSession) session;
                jSession.endScoringPhase();
                message = "";
            } else {
                message = "judging not enabled.";
            }
        } else if (STOP_VOTING_ACTION.equals(action)) {
            if (session instanceof VotingSession) {
                VotingSession vSession = (VotingSession) session;
                vSession.endVoting();
                message = "";
            } else {
                message = "judging not enabled.";
            }
        } else if (action != null && action.startsWith(session.stopRoundActionLabel())) {
            session.endTrading(true);
        }
    } catch (ScoreException e) {
        message = "unable to calculate scores.  Have the judges entered estimates?";
    } catch (IOException e) {
        return;
    } catch (Exception e) {
        return;
    }
    if (request != null && "POST".equals(request.getMethod())) {
        redirectResult(request, response);
    }
}

From source file:MainServer.ImageUploadServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    PrintWriter out = response.getWriter();
    try {/*  www  . j  a va 2  s  . c  om*/
        List<FileItem> items = this.upload.parseRequest(request);
        if (items != null && !items.isEmpty()) {
            for (FileItem item : items) {
                String filename = item.getName();
                String filepath = fileDir + File.separator + filename;
                System.out.println("File path: " + filepath);
                File file = new File(filepath);
                InputStream inputStream = item.getInputStream();
                BufferedInputStream bis = new BufferedInputStream(inputStream);
                FileOutputStream fos = new FileOutputStream(file);
                int f;
                while ((f = bis.read()) != -1) {
                    fos.write(f);
                }
                fos.flush();
                fos.close();
                bis.close();
                inputStream.close();
                System.out.println("File: " + filename + "Uploaded");
            }
        }
        System.out.println("Uploaded!");
        out.write("Uploaded!");
    } catch (FileUploadException | IOException e) {
        System.out.println(e);
        out.write(fileDir);
    }
}

From source file:com.cognitivabrasil.repositorio.web.FileController.java

@RequestMapping(value = "/uploadFile", method = RequestMethod.POST)
@ResponseBody/*w ww  .j ava  2s. c  o m*/
public String upload(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, org.apache.commons.fileupload.FileUploadException {
    if (file == null) {
        file = new Files();
        file.setSizeInBytes(0L);
    }

    Integer docId = null;
    String docPath = null;
    String responseString = RESP_SUCCESS;
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    if (isMultipart) {
        try {
            ServletFileUpload x = new ServletFileUpload(new DiskFileItemFactory());
            List<FileItem> items = x.parseRequest(request);

            for (FileItem item : items) {
                InputStream input = item.getInputStream();

                // Handle a form field.
                if (item.isFormField()) {
                    String attribute = item.getFieldName();
                    String value = Streams.asString(input);

                    switch (attribute) {
                    case "chunks":
                        this.chunks = Integer.parseInt(value);
                        break;
                    case "chunk":
                        this.chunk = Integer.parseInt(value);
                        break;
                    case "filename":
                        file.setName(value);
                        break;
                    case "docId":
                        if (value.isEmpty()) {
                            throw new org.apache.commons.fileupload.FileUploadException(
                                    "No foi informado o id do documento.");
                        }
                        docId = Integer.parseInt(value);
                        docPath = Config.FILE_PATH + "/" + docId;
                        File documentPath = new File(docPath);
                        // cria o diretorio
                        documentPath.mkdirs();

                        break;
                    default:
                        break;
                    }

                } // Handle a multi-part MIME encoded file.
                else {
                    try {

                        File uploadFile = new File(docPath, item.getName());
                        BufferedOutputStream bufferedOutput;
                        bufferedOutput = new BufferedOutputStream(new FileOutputStream(uploadFile, true));

                        byte[] data = item.get();
                        bufferedOutput.write(data);
                        bufferedOutput.close();
                    } catch (Exception e) {
                        LOG.error("Erro ao salvar o arquivo.", e);
                        file = null;
                        throw e;
                    } finally {
                        if (input != null) {
                            try {
                                input.close();
                            } catch (IOException e) {
                                LOG.error("Erro ao fechar o ImputStream", e);
                            }
                        }

                        file.setName(item.getName());
                        file.setContentType(item.getContentType());
                        file.setPartialSize(item.getSize());
                    }
                }
            }

            if ((this.chunk == this.chunks - 1) || this.chunks == 0) {
                file.setLocation(docPath + "/" + file.getName());
                if (docId != null) {
                    file.setDocument(documentsService.get(docId));
                }
                fileService.save(file);
                file = null;
            }
        } catch (org.apache.commons.fileupload.FileUploadException | IOException | NumberFormatException e) {
            responseString = RESP_ERROR;
            LOG.error("Erro ao salvar o arquivo", e);
            file = null;
            throw e;
        }
    } // Not a multi-part MIME request.
    else {
        responseString = RESP_ERROR;
    }

    response.setContentType("application/json");
    byte[] responseBytes = responseString.getBytes();
    response.setContentLength(responseBytes.length);
    ServletOutputStream output = response.getOutputStream();
    output.write(responseBytes);
    output.flush();
    return responseString;
}

From source file:UploadImage.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    //  change the following parameters to connect to the oracle database
    String username = "lingbo";
    String password = "TlboSci1994";
    String drivername = "oracle.jdbc.driver.OracleDriver";
    String dbstring = "jdbc:oracle:thin:@gwynne.cs.ualberta.ca:1521:CRS";
    int pic_id;/*from   w w  w  .j  a v  a2  s.c  o m*/

    try {
        //Parse the HTTP request to get the image stream
        DiskFileUpload fu = new DiskFileUpload();
        List FileItems = fu.parseRequest(request);

        // Process the uploaded items, assuming only 1 image file uploaded
        Iterator i = FileItems.iterator();
        FileItem item = (FileItem) i.next();
        while (i.hasNext() && item.isFormField()) {
            item = (FileItem) i.next();
        }

        //Get the image stream
        InputStream instream = item.getInputStream();

        BufferedImage img = ImageIO.read(instream);
        BufferedImage thumbNail = shrink(img, 10);

        // Connect to the database and create a statement
        Connection conn = getConnected(drivername, dbstring, username, password);
        Statement stmt = conn.createStatement();

        /*
         *  First, to generate a unique pic_id using an SQL sequence
         */
        ResultSet rset1 = stmt.executeQuery("SELECT pic_id_sequence.nextval from dual");
        rset1.next();
        pic_id = rset1.getInt(1);

        //Insert an empty blob into the table first. Note that you have to 
        //use the Oracle specific function empty_blob() to create an empty blob
        stmt.execute("INSERT INTO pictures VALUES(" + pic_id + ",'test',empty_blob())");

        // to retrieve the lob_locator 
        // Note that you must use "FOR UPDATE" in the select statement
        String cmd = "SELECT * FROM pictures WHERE pic_id = " + pic_id + " FOR UPDATE";
        ResultSet rset = stmt.executeQuery(cmd);
        rset.next();
        BLOB myblob = ((OracleResultSet) rset).getBLOB(3);

        //Write the image to the blob object
        OutputStream outstream = myblob.setBinaryStream(1);
        ImageIO.write(thumbNail, "jpg", outstream);

        /*
        int size = myblob.getBufferSize();
        byte[] buffer = new byte[size];
        int length = -1;
        while ((length = instream.read(buffer)) != -1)
        outstream.write(buffer, 0, length);
        */
        instream.close();
        outstream.close();

        stmt.executeUpdate("commit");
        response_message = " Upload OK!  ";
        conn.close();

    } catch (Exception ex) {
        //System.out.println( ex.getMessage());
        response_message = ex.getMessage();
    }

    //Output response to the client
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 " + "Transitional//EN\">\n" + "<HTML>\n"
            + "<HEAD><TITLE>Upload Message</TITLE></HEAD>\n" + "<BODY>\n" + "<H1>" + response_message
            + "</H1>\n" + "</BODY></HTML>");
}