Example usage for java.io BufferedOutputStream close

Introduction

In this page you can find the example usage for java.io BufferedOutputStream close.

Prototype

@Override
public void close() throws IOException 

Source Link

Document

Closes this output stream and releases any system resources associated with the stream.

Usage

From source file:com.cloudseal.spring.client.namespace.CloudSealLogoutImageFilter.java

public void writeContent(HttpServletResponse response, String contentType, InputStream content)
        throws IOException {
    response.setBufferSize(DEFAULT_BUFFER_SIZE);
    response.setContentType(contentType);

    BufferedInputStream input = null;
    BufferedOutputStream output = null;

    try {/*w ww  .  jav  a  2  s.co  m*/
        input = new BufferedInputStream(content, DEFAULT_BUFFER_SIZE);
        output = new BufferedOutputStream(response.getOutputStream(), DEFAULT_BUFFER_SIZE);

        byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
        int length = 0;
        while ((length = input.read(buffer)) > 0) {
            output.write(buffer, 0, length);
        }
    } finally {
        output.close();
        input.close();
    }
}

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From source file:de.thorstenberger.examServer.service.impl.ConfigManagerImpl.java

private void save() {
    try {//from  w ww  .j  a  v  a2  s.c o  m

        final Marshaller marshaller = jc.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, new Boolean(true));
        final BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(this.configFile));
        marshaller.marshal(config, bos);

        bos.close();

    } catch (final JAXBException e) {
        throw new RuntimeException(e);
    } catch (final IOException e1) {
        throw new RuntimeException(e1);
    }

}

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From source file:de.tudarmstadt.ukp.dkpro.core.io.mmax2.MMAXWriter.java

/**
 * Copies a source folder/file to a target folder/file. Used to duplicate the template project and template files.
 * @param source/*ww w. j  a  v  a  2  s  . co m*/
 * @param target
 * @throws IOException
 */
private void copy(File source, File target) throws IOException {
    if (source.isFile() && !target.exists()) {
        BufferedInputStream in = new BufferedInputStream(new FileInputStream(source));
        BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(target));
        int i;
        while ((i = in.read()) != -1) {
            out.write(i);
        }
        in.close();
        out.close();
        log.trace(target.getName() + " copied.");
    }
    if (source.isDirectory()) {
        target.mkdirs();
        File[] files = source.listFiles();
        for (File file : files) {
            if (!file.getName().endsWith(".svn")) { // do not copy svn files!
                copy(file, new File(target, file.getName()));
            }
        }
    }
}

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From source file:org.iti.agrimarket.service.CategoryRestController.java

/**
 * Responsible for adding new category/* ww w .  j a v  a  2 s.c  o m*/
 *
 * @param paramJsoncontains Json object of the category's data, and parent
 * category id
 * @param user Name of the user sending the request
 * @param key Encrypted key using the user's key
 * @param file The image of the product
 * @return Json {"success":1} if added successfully or status code with the
 * error
 */
@RequestMapping(value = Constants.ADD_CATEGORY_URL, method = RequestMethod.POST)
public Response addCategory(@RequestBody String paramJson) {

    //Parse the parameter
    Category category = paramExtractor.getParam(paramJson, Category.class);

    //Validate category
    if (category == null
            || ((category.getNameAr() == null || category.getNameAr().isEmpty())
                    && (category.getNameEn() == null || category.getNameEn().isEmpty()))
            || ((category.getNameAr() != null && category.getNameAr().length() > 44)
                    || (category.getNameEn() != null && category.getNameEn().length() > 44))) {
        logger.trace(Constants.INVALID_PARAM);
        return Response.status(Constants.PARAM_ERROR).entity(Constants.INVALID_PARAM).build();
    }

    //Check parent category
    if (category.getCategory() == null) {
        category.setCategory(category);
    } else {
        Category parent = categoryService.getCategory(category.getCategory().getId());
        if (parent == null) {
            logger.trace(NO_CATEGORY);
            return Response.status(Constants.PARAM_ERROR).entity(NO_CATEGORY).build();
        }

        category.setCategory(parent);
    }

    //Add category
    categoryService.addCategory(category);

    if (category == null || category.getId() == -1) {

        logger.trace(Constants.DB_ERROR);
        return Response.status(Constants.DB_ERROR).build();
    }

    //Use the generated id to form the image name
    String name = category.getId() + String.valueOf(new Date().getTime());

    //Save image if not empty file
    if (category.getImage() != null) {
        try {
            byte[] bytes = category.getImage();
            MagicMatch match = Magic.getMagicMatch(bytes);
            final String ext = "." + match.getExtension();

            File parentDir = new File(Constants.IMAGE_PATH + Constants.CATEGORY_PATH);
            if (!parentDir.isDirectory()) {
                parentDir.mkdirs();
            }
            BufferedOutputStream stream = new BufferedOutputStream(
                    new FileOutputStream(new File(Constants.IMAGE_PATH + Constants.CATEGORY_PATH + name)));
            stream.write(bytes);
            stream.close();

            //Set the image url in the db
            category.setImageUrl(Constants.IMAGE_PRE_URL + Constants.CATEGORY_PATH + name + ext);

            categoryService.updateCategory(category);
        } catch (Exception e) {
            logger.error(e.getMessage());

            categoryService.deleteCategory(category.getId()); // delete the category if something goes wrong
            return Response.status(Constants.SERVER_ERROR).entity(Constants.IMAGE_UPLOAD_ERROR).build();
        }
    } else {
        categoryService.deleteCategory(category.getId()); // delete the category if something goes wrong
        return Response.status(Constants.SERVER_ERROR).entity(Constants.IMAGE_UPLOAD_ERROR).build();
    }

    return Response.ok(Constants.SUCCESS_JSON, MediaType.APPLICATION_JSON).build();
}

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From source file:fr.eoidb.util.ImageDownloader.java

private void flushSingleCacheFileToDisk(Bitmap bitmap, String cacheIconName, Context context)
        throws IOException {
    File cacheIconFile = new File(context.getCacheDir(), cacheIconName);
    if (!cacheIconFile.exists()) {
        if (BuildConfig.DEBUG)
            Log.v(LOG_TAG, "Flushing bitmap " + cacheIconName + " to disk...");
        cacheIconFile.createNewFile();//from w  ww. ja  v a 2 s.  co m

        BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(cacheIconFile));
        bitmap.compress(CompressFormat.PNG, 100, bos);
        bos.flush();
        bos.close();
    }
}

---

From source file:com.oakesville.mythling.util.HttpHelper.java

private void writeRequestBytes(OutputStream os) throws IOException {
    BufferedOutputStream bos = null;
    try {/*from w w  w.j  a va 2 s .  c  om*/
        bos = new BufferedOutputStream(os);
        bos.write(postContent);
    } finally {
        if (bos != null)
            bos.close();
    }
}

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From source file:com.gsr.myschool.server.reporting.bilan.BilanController.java

@RequestMapping(method = RequestMethod.GET, produces = "application/pdf")
@ResponseStatus(HttpStatus.OK)//from w ww. j a  v  a  2  s.  c  o m
public void generateBilan(@RequestParam(defaultValue = "") String status, @RequestParam String type,
        @RequestParam(required = false) String annee, @RequestParam(required = false) Boolean historic,
        HttpServletResponse response) {
    ReportDTO dto = null;
    Integer bilanType;
    DossierStatus dossierStatus = null;
    ValueList anneeScolaire;
    try {
        bilanType = Integer.parseInt(type);
        if (!Strings.isNullOrEmpty(status)) {
            dossierStatus = DossierStatus.valueOf(status);
        }
        anneeScolaire = valueListRepos.findByValueAndValueTypeCode(annee, ValueTypeCode.SCHOOL_YEAR);
        if (anneeScolaire == null) {
            anneeScolaire = getCurrentScholarYear();
        }
    } catch (Exception e) {
        return;
    }
    if (historic) {
        if (BilanType.CYCLE.ordinal() == bilanType) {
            dto = getReportCycleHistoric(status, dossierStatus, anneeScolaire);
        } else if (BilanType.NIVEAU_ETUDE.ordinal() == bilanType) {
            dto = getReportNiveauEtudeHistoric(status, dossierStatus, anneeScolaire);
        }
    } else {
        if (BilanType.CYCLE.ordinal() == bilanType) {
            dto = getReportCycle(status, dossierStatus, anneeScolaire);
        } else if (BilanType.NIVEAU_ETUDE.ordinal() == bilanType) {
            dto = getReportNiveauEtude(status, dossierStatus, anneeScolaire);
        }
    }

    try {
        response.addHeader("Content-Disposition", "attachment; filename=" + dto.getFileName());

        BufferedOutputStream outputStream = new BufferedOutputStream(response.getOutputStream());
        byte[] result = reportService.generatePdf(dto);

        outputStream.write(result, 0, result.length);
        outputStream.flush();
        outputStream.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:com.balero.controllers.UploadController.java

/**
 * Upload file on server/*w ww .  j  av a 2s .co m*/
 *
 * @param file HTML <input type="file"> content
 * @param baleroAdmin Magic cookie
 * @return home view
 */
@RequestMapping(method = RequestMethod.POST)
public String upload(@RequestParam("file") MultipartFile file,
        @CookieValue(value = "baleroAdmin", defaultValue = "init") String baleroAdmin,
        HttpServletRequest request) {

    // Security
    UsersAuth security = new UsersAuth();
    security.setCredentials(baleroAdmin, UsersDAO);
    boolean securityFlag = security.auth(baleroAdmin, security.getLocalUsername(), security.getLocalPassword());
    if (!securityFlag)
        return "hacking";

    String inputFileName = file.getOriginalFilename();

    if (!file.isEmpty()) {
        try {
            byte[] bytes = file.getBytes();

            // Creating the directory to store file
            //String rootPath = System.getProperty("catalina.home");
            File dir = new File("../webapps/media/uploads");
            if (!dir.exists())
                dir.mkdirs();

            String[] ext = new String[9];
            // Add your extension here
            ext[0] = ".jpg";
            ext[1] = ".png";
            ext[2] = ".bmp";
            ext[3] = ".jpeg";

            for (int i = 0; i < ext.length; i++) {
                int intIndex = inputFileName.indexOf(ext[i]);
                if (intIndex == -1) {
                    System.out.println("File extension is not valid");
                } else {
                    // Create the file on server
                    File serverFile = new File(dir.getAbsolutePath() + File.separator + inputFileName);
                    BufferedOutputStream stream = new BufferedOutputStream(new FileOutputStream(serverFile));
                    stream.write(bytes);
                    stream.close();
                }
            }

            System.out.println("You successfully uploaded file");

        } catch (Exception e) {
            System.out.println("You failed to upload => " + e.getMessage());
        }
    } else {
        System.out.println("You failed to upload because the file was empty.");
    }

    String referer = request.getHeader("Referer");
    return "redirect:" + referer;

}

---

From source file:autonomouspathplanner.ftp.FTP.java

/**
 * Downloads a file from the server/*from   ww  w.j  a  va  2s .co m*/
 * @param downloadFile the location to download to
 * @param initialFile the file location on the server
 * @return the File that was downloaded, null if operation fails
 */
public File downloadFromServer(File downloadFile, String initialFile) {

    try {
        if (client == null) {
            if (!connectToServer())
                return null;
        }

        BufferedOutputStream st = new BufferedOutputStream(new FileOutputStream(downloadFile));
        boolean sc = client.retrieveFile(initialFile, st);
        if (sc) {
            System.out.println("Download Completed Successfully");
        } else
            System.out.println("Download Failed");
        st.close();

    } catch (IOException ex) {
        Logger.getLogger(FTP.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        try {
            if (client.isConnected()) {
                client.logout();
                client.disconnect();
                client = null;
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
    return downloadFile;
}

---

From source file:com.balero.controllers.UploadController.java

/**
 * Upload image from CKEDITOR to server/*from   w  ww  .  ja  v a 2  s .  c o m*/
 *
 * Source: http://alfonsoml.blogspot.mx/2013/08/a-basic-
 * upload-script-for-ckeditor.html
 *
 * @param file HTML <input>
 * @param model Framework model layer
 * @param request HTTP headers
 * @param baleroAdmin Magic cookie
 * @return view
 */
@RequestMapping(value = "/picture", method = RequestMethod.POST)
public String uploadPicture(@RequestParam("upload") MultipartFile file, Model model, HttpServletRequest request,
        @CookieValue(value = "baleroAdmin", defaultValue = "init") String baleroAdmin) {

    // Security
    UsersAuth security = new UsersAuth();
    security.setCredentials(baleroAdmin, UsersDAO);
    boolean securityFlag = security.auth(baleroAdmin, security.getLocalUsername(), security.getLocalPassword());
    if (!securityFlag)
        return "hacking";

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

    String inputFileName = file.getOriginalFilename();

    if (!file.isEmpty()) {
        try {
            byte[] bytes = file.getBytes();

            // Creating the directory to store file
            //String rootPath = System.getProperty("catalina.home");
            File dir = new File("../webapps/media/pictures");
            if (!dir.exists())
                dir.mkdirs();

            String[] ext = new String[9];
            // Add your extension here
            ext[0] = ".jpg";
            ext[1] = ".png";
            ext[2] = ".bmp";
            ext[3] = ".jpeg";

            for (int i = 0; i < ext.length; i++) {
                int intIndex = inputFileName.indexOf(ext[i]);
                if (intIndex == -1) {
                    System.out.println("File extension is not valid");
                } else {
                    // Create the file on server
                    File serverFile = new File(dir.getAbsolutePath() + File.separator + inputFileName);
                    BufferedOutputStream stream = new BufferedOutputStream(new FileOutputStream(serverFile));
                    stream.write(bytes);
                    stream.close();
                }
            }

            System.out.println("You successfully uploaded file");

        } catch (Exception e) {
            System.out.println("You failed to upload => " + e.getMessage());
        }
    } else {
        System.out.println("You failed to upload because the file was empty.");
    }

    //String url = request.getLocalAddr();

    model.addAttribute("url", "/media/pictures/" + inputFileName);
    model.addAttribute("CKEditorFuncNum", CKEditorFuncNum);

    return "upload";

}

---

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