Example usage for java.io BufferedOutputStream BufferedOutputStream

Introduction

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

Prototype

public BufferedOutputStream(OutputStream out) 

Source Link

Document

Creates a new buffered output stream to write data to the specified underlying output stream.

Usage

From source file:com.microsoft.tfs.core.clients.workitem.internal.files.AttachmentUpDownHelper.java

public static void download(final URL attachmentUrl, final File localTarget,
        final TFSTeamProjectCollection connection) throws DownloadException {
    final TaskMonitor taskMonitor = TaskMonitorService.getTaskMonitor();
    final HttpClient httpClient = connection.getHTTPClient();
    final GetMethod method = new GetMethod(attachmentUrl.toExternalForm());
    boolean cancelled = false;
    OutputStream outputStream = null;

    try {/*from w  w  w .  j ava  2  s  .co m*/
        final int statusCode = httpClient.executeMethod(method);

        if (statusCode != HttpStatus.SC_OK) {
            throw new DownloadException(MessageFormat.format(
                    Messages.getString("AttachmentUpDownHelper.ServerReturnedHTTPStatusFormat"), //$NON-NLS-1$
                    Integer.toString(statusCode)));
        }

        taskMonitor.begin(Messages.getString("AttachmentUpDownHelper.Downloading"), //$NON-NLS-1$
                computeTaskSize(method.getResponseContentLength()));

        final InputStream input = method.getResponseBodyAsStream();
        outputStream = new FileOutputStream(localTarget);
        outputStream = new BufferedOutputStream(outputStream);

        final byte[] buffer = new byte[DOWNLOAD_BUFFER_SIZE];
        int len;
        long totalBytesDownloaded = 0;

        while ((len = input.read(buffer)) != -1) {
            outputStream.write(buffer, 0, len);
            totalBytesDownloaded += len;
            taskMonitor.worked(1);
            taskMonitor.setCurrentWorkDescription(MessageFormat.format(
                    Messages.getString("AttachmentUpDownHelper.DownloadedCountBytesFormat"), //$NON-NLS-1$
                    totalBytesDownloaded));
            if (taskMonitor.isCanceled()) {
                cancelled = true;
                break;
            }
            Thread.sleep(10);
        }

    } catch (final Exception ex) {
        throw new DownloadException(ex);
    } finally {
        method.releaseConnection();
        if (outputStream != null) {
            try {
                outputStream.close();
            } catch (final IOException e) {
            }
        }
    }

    if (cancelled) {
        localTarget.delete();
    }
}

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From source file:de.thb.ue.backend.service.AnswerImageService.java

@Override
public void addAnswerImage(Vote vote, MultipartFile answerImage, String evaluationID) {
    File imageFolder = new File(
            (workingDirectoryPath.isEmpty() ? "" : (workingDirectoryPath + File.separatorChar)) + evaluationID
                    + File.separatorChar + "images");
    try {/*from   w w  w  .  j a  v a  2  s.  c o  m*/
        if (!imageFolder.exists()) {
            FileUtils.forceMkdir(imageFolder);
        }
        BufferedOutputStream stream = new BufferedOutputStream(
                new FileOutputStream(new File(imageFolder, vote.getId() + ".zip")));
        stream.write(answerImage.getBytes());
        stream.close();
    } catch (IOException e) {
        //TODO
        e.printStackTrace();
    }
}

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From source file:com.t3.persistence.FileUtil.java

public static void saveResource(String resource, File destDir, String filename) throws IOException {
    File outFilename = new File(destDir + File.separator + filename);
    try (InputStream inStream = FileUtil.class.getClassLoader().getResourceAsStream(resource);
            BufferedOutputStream outStream = new BufferedOutputStream(new FileOutputStream(outFilename));) {
        IOUtils.copy(inStream, outStream);
    }//from w  w w  .  j a v a2  s  .  c  o  m
}

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From source file:com.linkedin.thirdeye.bootstrap.util.TarGzCompressionUtils.java

/**
 * Creates a tar.gz file at the specified path with the contents of the
 * specified directory.//from ww  w .jav  a2  s .c  o m
 *
 * @param dirPath
 *          The path to the directory to create an archive of
 * @param archivePath
 *          The path to the archive to create
 *
 * @throws IOException
 *           If anything goes wrong
 */
public static void createTarGzOfDirectory(String directoryPath, String tarGzPath) throws IOException {
    FileOutputStream fOut = null;
    BufferedOutputStream bOut = null;
    GzipCompressorOutputStream gzOut = null;
    TarArchiveOutputStream tOut = null;

    try {
        fOut = new FileOutputStream(new File(tarGzPath));
        bOut = new BufferedOutputStream(fOut);
        gzOut = new GzipCompressorOutputStream(bOut);
        tOut = new TarArchiveOutputStream(gzOut);
        tOut.setLongFileMode(TarArchiveOutputStream.LONGFILE_GNU);
        addFileToTarGz(tOut, directoryPath, "");
    } finally {
        tOut.finish();

        tOut.close();
        gzOut.close();
        bOut.close();
        fOut.close();
    }
}

---

From source file:edu.ur.util.FileUtil.java

/**
 * Create a file in the specified directory with the
 * specified name and place in it the specified contents.
 *
 * @param directory - directory in which to create the file
 * @param fileName - name of the file to create
 * @param contents - Simple string to create the file
 *//*from w  w  w.  j a v  a2 s  .c  o m*/
public File creatFile(File directory, String fileName, String contents) {
    File f = new File(directory.getAbsolutePath() + IOUtils.DIR_SEPARATOR + fileName);

    // create the file
    BufferedOutputStream bos = null;
    FileOutputStream fos = null;

    try {

        f.createNewFile();
        fos = new FileOutputStream(f);
        bos = new BufferedOutputStream(fos);

        bos.write(contents.getBytes());
        bos.flush();
        bos.close();
        fos.close();
    } catch (Exception e) {
        if (bos != null) {
            try {
                bos.close();
            } catch (Exception ec) {
            }
        }
        if (fos != null) {
            try {
                fos.close();
            } catch (Exception ec) {
            }
        }
        throw new RuntimeException(e);
    }

    return f;
}

---

From source file:com.kalai.controller.FileUploadController.java

@RequestMapping(value = "/fileupload", method = RequestMethod.POST)
public @ResponseBody String fileuploadstore(@RequestParam("name") String name,
        @RequestParam("file") MultipartFile file, ModelMap map) {
    if (!file.isEmpty()) {
        try {// ww  w  . j  a  va  2s .c o m
            byte[] bytes = file.getBytes();
            BufferedOutputStream stream = new BufferedOutputStream(new FileOutputStream(new File(name)));
            stream.write(bytes);
            stream.close();
            map.addAttribute("uploadoption", "uploaded");
            map.addAttribute("Status", "uploaded Successfully" + name);

        } catch (Exception e) {
            map.addAttribute("uploadoption", "uploaded");
            map.addAttribute("Status", "uploaded UnSuccessfully" + name);
        }
    } else {
        map.addAttribute("Status", "uploaded  is Empty" + name);
    }
    return "fileupload";
}

---

From source file:net.sf.profiler4j.console.client.Client.java

public synchronized void connect(String host, int port) throws ClientException {
    try {/*from   w w w .  jav a2s . c  o m*/
        if (isConnected()) {
            throw new ClientException("Client already connected");
        }
        s = new Socket(host, port);
        out = new ObjectOutputStream(new BufferedOutputStream(s.getOutputStream()));
        in = new ObjectInputStream(new BufferedInputStream(s.getInputStream()));
        String serverVersion = in.readUTF();
        if (!serverVersion.equals(AgentConstants.VERSION)) {
            s.close();
            s = null;
            out = null;
            in = null;
            throw new ClientException("Version of remote agent is incompatible: console is '"
                    + AgentConstants.VERSION + "' but agent is '" + serverVersion + "'");
        }
        log.info("Client connected to " + host + ":" + port);
    } catch (Exception e) {
        handleException(e);
    }
    // fireClientEvent(new ClientEvent(this, ClientEvent.CONNECTED, null));
}

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From source file:com.smartsheet.utils.HttpUtils.java

/**
 * Gets the JSON payload (as a String) returned by invoking HTTP GET on the
 * specified URL, with the optional accessToken and userToAssume arguments.
 *///from  w  w  w .  j  a v  a2 s.co m
public static String getJsonPayload(String url, String accessToken, String userToAssume) throws IOException {

    HttpGet httpGet = newGetRequest(url, accessToken, ACCEPT_JSON_HEADER, userToAssume);
    HttpResponse response = getResponse(httpGet);
    try {
        StatusLine status = response.getStatusLine();
        if (status.getStatusCode() == ServiceUnavailableException.SERVICE_UNAVAILABLE_CODE)
            throw new ServiceUnavailableException(url);

        InputStream content = getContentOnSuccess(response, url, status);
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();

        InputStream inStream = new BufferedInputStream(content);
        OutputStream outStream = new BufferedOutputStream(byteArrayOutputStream);
        copyAndClose(inStream, outStream);

        return byteArrayOutputStream.toString(CHARSET);

    } finally {
        httpGet.releaseConnection();
    }
}

---

From source file:com.usefullc.platform.common.utils.IOUtils.java

/**
 * // w  w  w .  ja  v  a  2s  . c  o m
 * 
 * @param path
 * @param fileName
 * @param response
 * @return
 */
public static void download(String path, String fileName, HttpServletResponse response) {
    try {

        if (StringUtils.isEmpty(path)) {
            throw new IllegalArgumentException("?");
        } else {
            File file = new File(path);
            if (!file.exists()) {
                throw new IllegalArgumentException("??");
            }
        }
        if (StringUtils.isEmpty(fileName)) {
            throw new IllegalArgumentException("???");
        }
        if (response == null) {
            throw new IllegalArgumentException("response ?");
        }

        // path
        File file = new File(path);

        // ??
        InputStream fis = new BufferedInputStream(new FileInputStream(path));
        byte[] buffer = new byte[fis.available()];
        fis.read(buffer);
        fis.close();
        // response
        response.reset();

        // ??linux ?  linux utf-8,windows  GBK)
        String defaultEncoding = System.getProperty("file.encoding");
        if (defaultEncoding != null && defaultEncoding.equals("UTF-8")) {

            response.addHeader("Content-Disposition",
                    "attachment;filename=" + new String(fileName.getBytes("GBK"), "iso-8859-1"));
        } else {
            response.addHeader("Content-Disposition",
                    "attachment;filename=" + new String(fileName.getBytes(), "iso-8859-1"));
        }

        // responseHeader
        response.addHeader("Content-Length", "" + file.length());
        response.setContentType("application/octet-stream");
        OutputStream toClient = new BufferedOutputStream(response.getOutputStream());
        toClient.write(buffer);
        toClient.flush();
        toClient.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

---

From source file:com.itbeyond.common.EOTrackMe.java

public static void removeSentLines(String lines) {
    int WriteLock_Timeout = 10;
    while (WriteLock_Timeout > 0) {
        try {// w w w. ja  va 2  s. com
            if (StringUtils.countMatches(lines, "|") == getLogFileLines()) {
                // Delete the log file
                EOTrackMe.getLogFile().delete();
            } else {
                File logFile = EOTrackMe.getLogFile();
                // We must remove already processed lines
                // As the file is appended
                String thisline;
                StringBuilder fullfile = new StringBuilder();
                BufferedReader br = new BufferedReader(new FileReader(logFile), 8192);
                while ((thisline = br.readLine()) != null) {
                    if (!StringUtils.contains(lines, thisline)) {
                        fullfile.append(thisline + "\n");
                    }
                }
                br.close();

                logFile.delete();
                logFile.createNewFile();

                FileOutputStream writer = new FileOutputStream(EOTrackMe.getLogFile(), false);
                BufferedOutputStream output = new BufferedOutputStream(writer);

                output.write(fullfile.toString().getBytes());
                output.flush();
                output.close();
            }
            break;
        } catch (IOException e) {
            if (WriteLock_Timeout < 5) {
                Utilities.LogError("EOTrackMe.removeSentLines - Write Lock", e);
            }
            try {
                Thread.sleep(500);
            } catch (InterruptedException e1) {
            }
            WriteLock_Timeout -= 1;
        }
    }
}

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