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.baasbox.util.Util.java

public static void createZipFile(String path, File... files) {
    if (BaasBoxLogger.isDebugEnabled())
        BaasBoxLogger.debug("Zipping into:" + path);
    ZipOutputStream zip = null;//from   ww  w .  ja  va 2  s.  co m
    FileOutputStream dest = null;
    try {
        File f = new File(path);
        dest = new FileOutputStream(f);
        zip = new ZipOutputStream(new BufferedOutputStream(dest));
        for (File file : files) {
            zip.putNextEntry(new ZipEntry(file.getName()));
            zip.write(FileUtils.readFileToByteArray(file));
            zip.closeEntry();
        }
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException("Unable to create zip file");
    } finally {
        try {
            if (zip != null)
                zip.close();
            if (dest != null)
                dest.close();

        } catch (Exception ioe) {
            //Nothing to do
        }
    }
}

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From source file:com.shigeodayo.ardrone.utils.ARDroneInfo.java

private boolean connectToDroneThroughFtp() {
    FTPClient client = new FTPClient();
    BufferedOutputStream bos = null;

    try {/* ww  w.  j  av  a2  s. c om*/
        client.connect(ARDroneConstants.IP_ADDRESS, ARDroneConstants.FTP_PORT);

        if (!client.login("anonymous", "")) {
            ARDrone.error("Login failed", this);
            return false;
        }

        client.setFileType(FTP.BINARY_FILE_TYPE);

        bos = new BufferedOutputStream(new OutputStream() {

            @Override
            public void write(int arg0) throws IOException {
                //System.out.println("aa:" + (char)arg0);
                switch (count) {
                case 0:
                    major = arg0 - '0';
                    break;
                case 2:
                    minor = arg0 - '0';
                    break;
                case 4:
                    revision = arg0 - '0';
                    break;
                default:
                    break;
                }
                count++;
            }
        });

        if (!client.retrieveFile("/" + VERSION_FILE_NAME, bos)) {
            ARDrone.error("Cannot find \"" + VERSION_FILE_NAME + "\"", this);
            return false;
        }

        bos.flush();

        //System.out.print("major:" + major);
        //System.out.print(" minor:" + minor);
        //System.out.println(" revision:" + revision);

        //System.out.println("done");
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    } finally {
        try {
            if (bos != null) {
                bos.flush();
                bos.close();
            }
            client.disconnect();
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
    }
    return true;
}

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From source file:eu.scape_project.spacip.ContainerProcessing.java

/**
 * Write ARC record content to output stream
 *
 * @param nativeArchiveRecord/*w ww  .j a v a2s  .  com*/
 * @param outputStream Output stream
 * @throws IOException
 */
public static void recordToOutputStream(ArchiveRecord nativeArchiveRecord, OutputStream outputStream)
        throws IOException {
    ARCRecord arcRecord = (ARCRecord) nativeArchiveRecord;
    ARCRecordMetaData metaData = arcRecord.getMetaData();
    long contentBegin = metaData.getContentBegin();
    BufferedInputStream bis = new BufferedInputStream(arcRecord);
    BufferedOutputStream bos = new BufferedOutputStream(outputStream);
    byte[] tempBuffer = new byte[BUFFER_SIZE];
    int bytesRead;
    // skip record header
    bis.skip(contentBegin);
    while ((bytesRead = bis.read(tempBuffer)) != -1) {
        bos.write(tempBuffer, 0, bytesRead);
    }
    bos.flush();
    bis.close();
    bos.close();
}

---

From source file:cn.ict.zyq.bestConf.cluster.Utils.RemoteFileAccess.java

public void download(SFtpConnectInfo connectInfo, String localPath, final String remotePath) {
    JSch jsch = new JSch();
    Session session = null;// www .j a v a2  s . c om
    ChannelSftp channel = null;
    OutputStream outs = null;
    try {
        session = jsch.getSession(connectInfo.getUsername(), connectInfo.getHost(), connectInfo.getPort());
        session.setPassword(connectInfo.getPassword());
        Properties props = new Properties();
        props.put("StrictHostKeyChecking", "no");
        session.setConfig(props);
        session.connect(5000);
        channel = (ChannelSftp) session.openChannel("sftp");
        channel.connect(5000);
        outs = new BufferedOutputStream(new FileOutputStream(new File(localPath)));
        channel.get(remotePath, outs, new SftpProgressMonitor() {

            private long current = 0;

            @Override
            public void init(int op, String src, String dest, long max) {

            }

            @Override
            public void end() {

            }

            @Override
            public boolean count(long count) {
                current += count;

                return true;
            }
        });
    } catch (JSchException e) {
        System.err.println(String.format(
                "connect remote host[%s:%d] occurs error " + connectInfo.getHost() + +connectInfo.getPort()));
        e.printStackTrace();
    } catch (SftpException e) {
        System.err.println(String.format("get remote file:%s occurs error", remotePath));
        e.printStackTrace();
    } catch (FileNotFoundException e) {
        System.err.println(String.format("can not find local file:%s", localPath));
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(outs);
        if (null != channel) {
            channel.disconnect();
        }
        if (null != session) {
            session.disconnect();
        }
    }
}

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From source file:org.pegadi.webapp.view.FileView.java

protected void renderMergedOutputModel(Map map, HttpServletRequest request, HttpServletResponse response)
        throws IOException {
    // get the file from the map
    File file = (File) map.get("file");

    // check if it exists
    if (file == null || !file.exists() || !file.canRead()) {
        log.warn("Error reading: " + file);
        try {//w  w  w . j ava  2s . c  om
            response.sendError(404);
        } catch (IOException e) {
            log.error("Could not write to response", e);
        }
        return;
    }
    // give some info in the response
    response.setContentType(getServletContext().getMimeType(file.getAbsolutePath()));
    // files does not change so often, allow three days caching
    response.setHeader("Cache-Control", "max-age=259200");
    response.setContentLength((int) file.length());

    // start writing to the response
    BufferedOutputStream out = null;
    BufferedInputStream in = null;
    try {
        out = new BufferedOutputStream(response.getOutputStream());
        in = new BufferedInputStream(new FileInputStream(file));
        int c = in.read();
        while (c != -1) {
            out.write(c);
            c = in.read();
        }
    } finally {
        if (in != null) {
            in.close();
        }
        if (out != null) {
            out.flush();
            out.close();
        }
    }
}

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From source file:com.l2jfree.network.NetworkThread.java

protected final void initConnection(Socket con) throws IOException {
    _connection = con;//  w ww. j  av a  2  s  .  c  om
    _connectionIp = con.getInetAddress().getHostAddress();

    _in = new BufferedInputStream(con.getInputStream());
    _out = new BufferedOutputStream(con.getOutputStream());

    _blowfish = new NewCrypt("_;v.]05-31!|+-%xT!^[$\00");
}

---

From source file:org.apache.qpid.disttest.charting.writer.ChartWriter.java

public void writeChartToFileSystem(JFreeChart chart, ChartingDefinition chartDef) {
    OutputStream pngOutputStream = null;
    try {//  www .  j a  v  a2s. c om
        File pngFile = new File(_chartDirectory, chartDef.getChartStemName() + ".png");
        pngOutputStream = new BufferedOutputStream(new FileOutputStream(pngFile));
        ChartUtilities.writeChartAsPNG(pngOutputStream, chart, 600, 400, true, 0);
        pngOutputStream.close();

        _chartFilesToChartDef.put(pngFile, chartDef);

        LOGGER.info("Written {} chart", pngFile);
    } catch (IOException e) {
        throw new ChartingException("Failed to create chart", e);
    } finally {
        if (pngOutputStream != null) {
            try {
                pngOutputStream.close();
            } catch (IOException e) {
                throw new ChartingException("Failed to create chart", e);
            }
        }
    }
}

---

From source file:de.innovationgate.utils.XStreamUtils.java

/**
 * Serializes an object to a UTF-8 encoded output stream
 * @param obj The object to write//w  ww.j  a  va 2 s  . c o  m
 * @param xstream The XStream instance to use
 * @param out The output stream to write to
 * @throws IOException
 */
public static void writeUtf8ToOutputStream(Object obj, XStream xstream, OutputStream out) throws IOException {
    BufferedOutputStream bufOut = new BufferedOutputStream(out);
    OutputStreamWriter writer;
    try {
        writer = new OutputStreamWriter(bufOut, "UTF-8");
        xstream.toXML(obj, writer);
        writer.flush();
        writer.close();
    } catch (UnsupportedEncodingException e) {
        // Cannot happen since Java always supports UTF-8
    }
}

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From source file:com.opengamma.web.analytics.json.Compressor.java

static void compressStream(InputStream inputStream, OutputStream outputStream)
        throws IOException {
    InputStream iStream = new BufferedInputStream(inputStream);
    GZIPOutputStream oStream = new GZIPOutputStream(
            new Base64OutputStream(new BufferedOutputStream(outputStream), true, -1, null), 2048);
    byte[] buffer = new byte[2048];
    int bytesRead;
    while ((bytesRead = iStream.read(buffer)) != -1) {
        oStream.write(buffer, 0, bytesRead);
    }//from w w  w . ja  v a  2s .  co m
    oStream.close(); // this is necessary for the gzip and base64 streams
}

---

From source file:org.slc.sli.ingestion.IngestionTest.java

public static OutputStream createTempFileOutputStream() throws IOException {
    File file = createTempFile();
    return new BufferedOutputStream(new FileOutputStream(file));
}

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