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, int size) 

Source Link

Document

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

Usage

From source file:action.ImageResult.java

public void execute(ActionInvocation invocation) throws IOException {
    ImageAction action = (ImageAction) invocation.getAction();
    HttpServletResponse response = ServletActionContext.getResponse();
    ServletOutputStream sos = response.getOutputStream();
    BufferedOutputStream output = null;
    byte[] imgBytes = action.getCustomImageInBytes();
    System.out.println("imgBytes--->" + imgBytes.toString());

    response.reset();/*from  w w  w .j a  v a  2  s.  c  o m*/
    response.setBufferSize(10240);
    response.setContentType("image/png");
    response.setContentLength(action.getCustomImageInBytes().length);
    response.setHeader("Content-Disposition", "inline; filename=\"sss\"");
    //response.getOutputStream().write(action.getCustomImageInBytes());
    // response.getOutputStream().flush();
    try {
        output = new BufferedOutputStream(response.getOutputStream(), 10240);
        output.write(imgBytes);
    } finally {
        // Gently close streams.
        if (output != null) {
            try {
                output.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}

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From source file:com.predic8.membrane.core.transport.http.HttpServerRunnable.java

public HttpServerRunnable(Socket socket, HttpTransport transport) throws IOException {
    this.exchange = new Exchange();
    exchange.setServerThread(this);
    log = LogFactory.getLog(HttpServerRunnable.class.getName());
    counter++;/*from w w  w. j a  v a  2 s  .  c  o  m*/
    log.debug("New ServerThread created. " + counter);
    this.sourceSocket = socket;
    srcIn = new BufferedInputStream(sourceSocket.getInputStream(), 2048);
    srcOut = new BufferedOutputStream(sourceSocket.getOutputStream(), 2048);
    sourceSocket.setSoTimeout(transport.getSocketTimeout());
    sourceSocket.setTcpNoDelay(transport.isTcpNoDelay());
    this.transport = transport;
    setClientSettings();
}

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From source file:net.aircable.aircam.SL4A.java

public void connect() throws UnknownHostException, IOException, JSONException {
    proxy = AndroidProxy.sProxy;/*  w w  w.j a  v  a  2 s  . c o  m*/
    host = proxy.getAddress().getHostName();
    port = proxy.getAddress().getPort();
    secret = proxy.getSecret();

    connection = new Socket(host, port);
    input = new BufferedReader(new InputStreamReader(connection.getInputStream(), "8859_1"), 1 << 13);
    output = new PrintWriter(
            new OutputStreamWriter(new BufferedOutputStream(connection.getOutputStream(), 1 << 13), "8859_1"),
            true);
    id = 0;
    if (this.secret != null)
        try {
            this.callMethod("_authenticate", new JSONArray('[' + this.secret + ']'));
        } catch (RuntimeException e) {
            if (!e.getMessage().contains("Unknown RPC"))
                throw e;
        }
}

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From source file:edu.clemson.cs.nestbed.common.util.ZipUtils.java

public static File unzip(byte[] zipData, File directory) throws IOException {
    ByteArrayInputStream bais = new ByteArrayInputStream(zipData);
    ZipInputStream zis = new ZipInputStream(bais);
    ZipEntry entry = zis.getNextEntry();
    File root = null;// w  w w .j  av a2 s.  c om

    while (entry != null) {
        if (entry.isDirectory()) {
            File f = new File(directory, entry.getName());
            f.mkdir();

            if (root == null) {
                root = f;
            }
        } else {
            BufferedOutputStream out;
            out = new BufferedOutputStream(new FileOutputStream(new File(directory, entry.toString())),
                    BUFFER_SIZE);

            // ZipInputStream can only give us one byte at a time...
            for (int data = zis.read(); data != -1; data = zis.read()) {
                out.write(data);
            }
            out.close();
        }

        zis.closeEntry();
        entry = zis.getNextEntry();
    }
    zis.close();

    return root;
}

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From source file:edu.harvard.i2b2.eclipse.plugins.metadataLoader.util.FileUtil.java

public static void unzip(String zipname) throws IOException {

    FileInputStream fis = new FileInputStream(zipname);
    ZipInputStream zis = new ZipInputStream(new BufferedInputStream(fis));
    //??    GZIPInputStream gzis = new GZIPInputStream(new BufferedInputStream(fis));

    // get directory of the zip file
    if (zipname.contains("\\"))
        zipname = zipname.replace("\\", "/");
    //   String zipDirectory = zipname.substring(0, zipname.lastIndexOf("/")+1) ;
    String zipDirectory = zipname.substring(0, zipname.lastIndexOf("."));
    new File(zipDirectory).mkdir();

    RunData.getInstance().setMetadataDirectory(zipDirectory);

    ZipEntry entry;/*ww w.jav a  2  s . c om*/
    while ((entry = zis.getNextEntry()) != null) {
        System.out.println("Unzipping: " + entry.getName());
        if (entry.getName().contains("metadata")) {
            RunData.getInstance().setMetadataFile(zipDirectory + "/" + entry.getName());
        } else if (entry.getName().contains("schemes")) {
            RunData.getInstance().setSchemesFile(zipDirectory + "/" + entry.getName());
        } else if (entry.getName().contains("access")) {
            RunData.getInstance().setTableAccessFile(zipDirectory + "/" + entry.getName());
        }

        int size;
        byte[] buffer = new byte[2048];

        FileOutputStream fos = new FileOutputStream(zipDirectory + "/" + entry.getName());
        BufferedOutputStream bos = new BufferedOutputStream(fos, buffer.length);

        while ((size = zis.read(buffer, 0, buffer.length)) != -1) {
            bos.write(buffer, 0, size);
        }
        bos.flush();
        bos.close();
    }
    zis.close();
    fis.close();
}

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From source file:examples.utils.CifarReader.java

public static void downloadAndExtract() {

    if (new File("data", TEST_DATA_FILE).exists() == false) {
        try {/*from   w  ww .jav  a 2s .c  o m*/
            if (new File("data", ARCHIVE_BINARY_FILE).exists() == false) {
                URL website = new URL("http://www.cs.toronto.edu/~kriz/" + ARCHIVE_BINARY_FILE);
                FileOutputStream fos = new FileOutputStream("data/" + ARCHIVE_BINARY_FILE);
                fos.getChannel().transferFrom(Channels.newChannel(website.openStream()), 0, Long.MAX_VALUE);
                fos.close();
            }
            TarArchiveInputStream tar = new TarArchiveInputStream(
                    new GZIPInputStream(new FileInputStream("data/" + ARCHIVE_BINARY_FILE)));
            TarArchiveEntry entry = null;
            while ((entry = tar.getNextTarEntry()) != null) {
                if (entry.isDirectory()) {
                    new File("data", entry.getName()).mkdirs();
                } else {
                    byte data[] = new byte[2048];
                    int count;
                    BufferedOutputStream bos = new BufferedOutputStream(
                            new FileOutputStream(new File("data/", entry.getName())), 2048);

                    while ((count = tar.read(data, 0, 2048)) != -1) {
                        bos.write(data, 0, count);
                    }
                    bos.close();
                }
            }
            tar.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

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From source file:com.pocketsoap.salesforce.soap.SoapRequestEntity.java

public final void writeRequest(OutputStream out) throws IOException {
    XMLOutputFactory f = XMLOutputFactory.newInstance();
    try {//from   ww w  .java  2  s . c  o  m
        XMLStreamWriter w = f.createXMLStreamWriter(new BufferedOutputStream(out, 1024), "UTF-8");
        w.writeStartDocument();
        w.writeStartElement("s", "Envelope", SOAP_NS);
        w.writeNamespace("s", SOAP_NS);
        w.writeNamespace("p", PARTNER_NS);
        w.setPrefix("p", PARTNER_NS);
        w.setPrefix("s", SOAP_NS);
        if (hasHeaders()) {
            w.writeStartElement(SOAP_NS, "Header");
            writeHeaders(w);
            w.writeEndElement();
        }
        w.writeStartElement(SOAP_NS, "Body");
        writeBody(w);
        w.writeEndElement();//body
        w.writeEndElement();//envelope
        w.writeEndDocument();
        w.close();
    } catch (XMLStreamException e) {
        throw new IOException("Error generating request xml", e);
    }
}

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From source file:com.glaf.core.entity.mybatis.MyBatisSessionFactory.java

public static Map<String, byte[]> getZipBytesMap(ZipInputStream zipInputStream) {
    Map<String, byte[]> zipMap = new java.util.HashMap<String, byte[]>();
    java.util.zip.ZipEntry zipEntry = null;
    ByteArrayOutputStream baos = null;
    BufferedOutputStream bos = null;
    byte tmpByte[] = null;
    try {//w w  w  .  j  a  v  a  2 s.  c o m
        while ((zipEntry = zipInputStream.getNextEntry()) != null) {
            String name = zipEntry.getName();
            if (StringUtils.endsWith(name, "Mapper.xml")) {
                tmpByte = new byte[BUFFER];
                baos = new ByteArrayOutputStream();
                bos = new BufferedOutputStream(baos, BUFFER);
                int i = 0;
                while ((i = zipInputStream.read(tmpByte, 0, BUFFER)) != -1) {
                    bos.write(tmpByte, 0, i);
                }
                bos.flush();
                byte[] bytes = baos.toByteArray();
                IOUtils.closeStream(baos);
                IOUtils.closeStream(baos);
                zipMap.put(zipEntry.getName(), bytes);
            }
        }
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    } finally {
        IOUtils.closeStream(baos);
        IOUtils.closeStream(baos);
    }
    return zipMap;
}

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From source file:com.streamsets.datacollector.cluster.TarFileCreator.java

public static void createTarGz(File dir, File outputFile) throws IOException {
    Utils.checkState(dir.isDirectory(), Utils.formatL("Path {} is not a directory", dir));
    Utils.checkState(dir.canRead(), Utils.formatL("Directory {} cannot be read", dir));
    FileOutputStream dest = new FileOutputStream(outputFile);
    TarOutputStream out = new TarOutputStream(new BufferedOutputStream(new GZIPOutputStream(dest), 65536));
    File[] files = dir.listFiles();
    Utils.checkState(files != null, Utils.formatL("Directory {} could not be read", dir));
    Utils.checkState(files.length > 0, Utils.formatL("Directory {} is empty", dir));
    tarFolder(null, dir.getAbsolutePath(), out);
    out.close();/*from  ww w . jav a2  s.  c om*/
}

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From source file:com.petpet.c3po.gatherer.FileExtractor.java

/**
 * Unpack data from the stream to specified directory.
 * //from  w ww  .j a  v a2s .c o  m
 * @param in
 *          stream with tar data
 * @param outputDir
 *          destination directory
 * @return true in case of success, otherwise - false
 */
private static void extract(ArchiveInputStream in, File outputDir) {
    try {
        ArchiveEntry entry;
        while ((entry = in.getNextEntry()) != null) {
            // replace : for windows OS.
            final File file = new File(outputDir, entry.getName().replaceAll(":", "_"));

            if (entry.isDirectory()) {

                if (!file.exists()) {
                    file.mkdirs();
                }

            } else {
                file.getParentFile().mkdirs();
                BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(file), BUFFER_SIZE);

                try {

                    IOUtils.copy(in, out);
                    out.flush();

                } finally {
                    try {
                        out.close();

                    } catch (IOException e) {
                        LOG.debug("An error occurred while closing the output stream for file '{}'. Error: {}",
                                file, e.getMessage());
                    }
                }
            }
        }

    } catch (IOException e) {
        LOG.debug("An error occurred while handling archive file. Error: {}", e.getMessage());
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                LOG.debug("An error occurred while closing the archive stream . Error: {}", e.getMessage());
            }
        }
    }
}

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