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.jeson.xutils.http.callback.FileDownloadHandler.java

public File handleEntity(HttpEntity entity, RequestCallBackHandler callBackHandler, String target,
        boolean isResume, String responseFileName) throws IOException {
    if (entity == null || TextUtils.isEmpty(target)) {
        return null;
    }//from ww  w .j a  v a  2s .c om
    Log.e("target", "  target:" + target);
    File targetFile = new File(target);
    Log.e("target", "  targetFile:" + targetFile);
    if (!targetFile.exists()) {
        File dir = targetFile.getParentFile();
        if (dir.exists() || dir.mkdirs()) {
            targetFile.createNewFile();
        }
    }

    long current = 0;
    BufferedInputStream bis = null;
    BufferedOutputStream bos = null;
    try {
        FileOutputStream fileOutputStream = null;
        if (isResume) {
            current = targetFile.length();
            fileOutputStream = new FileOutputStream(target, true);
        } else {
            fileOutputStream = new FileOutputStream(target);
        }
        long total = entity.getContentLength() + current;
        bis = new BufferedInputStream(entity.getContent());
        bos = new BufferedOutputStream(fileOutputStream);

        if (callBackHandler != null && !callBackHandler.updateProgress(total, current, true)) {
            return targetFile;
        }

        byte[] tmp = new byte[4096];
        int len;
        while ((len = bis.read(tmp)) != -1) {
            bos.write(tmp, 0, len);
            current += len;
            if (callBackHandler != null) {
                if (!callBackHandler.updateProgress(total, current, false)) {
                    return targetFile;
                }
            }
        }
        bos.flush();
        if (callBackHandler != null) {
            callBackHandler.updateProgress(total, current, true);
        }
    } finally {
        IOUtils.closeQuietly(bis);
        IOUtils.closeQuietly(bos);
    }

    if (targetFile.exists() && !TextUtils.isEmpty(responseFileName)) {
        File newFile = new File(targetFile.getParent(), responseFileName);
        while (newFile.exists()) {
            newFile = new File(targetFile.getParent(), System.currentTimeMillis() + responseFileName);
        }
        return targetFile.renameTo(newFile) ? newFile : targetFile;
    } else {
        return targetFile;
    }
}

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From source file:net.sourceforge.floggy.maven.ZipUtils.java

/**
 * DOCUMENT ME!//ww  w.  ja v  a  2s  .c  om
*
* @param directories DOCUMENT ME!
* @param output DOCUMENT ME!
*
* @throws IOException DOCUMENT ME!
*/
public static void zip(File[] directories, File output) throws IOException {
    FileInputStream in = null;
    ZipOutputStream out = null;
    ZipEntry entry = null;

    Collection allFiles = new LinkedList();

    for (int i = 0; i < directories.length; i++) {
        allFiles.addAll(FileUtils.listFiles(directories[i], null, true));
    }

    out = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(output)));

    for (Iterator iter = allFiles.iterator(); iter.hasNext();) {
        File temp = (File) iter.next();
        String name = getEntryName(directories, temp.getAbsolutePath());
        entry = new ZipEntry(name);
        out.putNextEntry(entry);

        if (!temp.isDirectory()) {
            in = new FileInputStream(temp);
            IOUtils.copy(in, out);
            in.close();
        }
    }

    out.close();
}

---

From source file:net.dfs.remote.filestorage.impl.StorageManagerImpl.java

/**
 * fileStorage will be responsible in storing the File object in the local
 * storage device. A notification indicating the name of the File object and the 
 * remote machine's address will be sent to the {@link FileLocationTracker}. 
 * <p>//from  w  w w  . j  ava  2s .c o m
 * An OutPutStream of the FileObject will be saved in the local storage device.
 * IOException will be thrown on a failure. It returns no value.
 * 
 * @param storeFile an object of the type {@link FileStorageModel}
 */
public void fileStorage(FileStorageModel storeFile) {

    try {

        String savePath = path + storeFile.fileName;

        BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(savePath));
        outputStream.write(storeFile.bytes, 0, storeFile.bytesRead);
        outputStream.flush();
        outputStream.close();

        log.debug("File " + storeFile.fileName + " saved to the disk");

    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.gsr.myschool.server.reporting.convocation.ConvocationController.java

@RequestMapping(value = "test", method = RequestMethod.GET, produces = "application/pdf")
@ResponseStatus(HttpStatus.OK)//  w w  w  .  j  ava2 s.c o  m
public void generateReportTest(@RequestParam String niveauId, @RequestParam String sessionId,
        HttpServletResponse response) {
    ReportDTO dto = convocationService.generateConvocationTest(Long.valueOf(niveauId), Long.valueOf(sessionId));
    try {
        response.addHeader("Content-Disposition", "attachment; filename=convocation.pdf");

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

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

---

From source file:cn.isif.util_plus.http.callback.FileDownloadHandler.java

public File handleEntity(HttpEntity entity, RequestCallBackHandler callBackHandler, String target,
        boolean isResume, String responseFileName) throws IOException {
    if (entity == null || TextUtils.isEmpty(target)) {
        return null;
    }//from   w w w . j  a  v  a 2 s  .  co m

    File targetFile = new File(target);

    if (!targetFile.exists()) {
        File dir = targetFile.getParentFile();
        if (dir.exists() || dir.mkdirs()) {
            targetFile.createNewFile();
        }
    }

    long current = 0;
    BufferedInputStream bis = null;
    BufferedOutputStream bos = null;
    try {
        FileOutputStream fileOutputStream = null;
        if (isResume) {
            current = targetFile.length();
            fileOutputStream = new FileOutputStream(target, true);
        } else {
            fileOutputStream = new FileOutputStream(target);
        }
        long total = entity.getContentLength() + current;
        bis = new BufferedInputStream(entity.getContent());
        bos = new BufferedOutputStream(fileOutputStream);

        if (callBackHandler != null && !callBackHandler.updateProgress(total, current, true)) {
            return targetFile;
        }

        byte[] tmp = new byte[4096];
        int len;
        while ((len = bis.read(tmp)) != -1) {
            bos.write(tmp, 0, len);
            current += len;
            if (callBackHandler != null) {
                if (!callBackHandler.updateProgress(total, current, false)) {
                    return targetFile;
                }
            }
        }
        bos.flush();
        if (callBackHandler != null) {
            callBackHandler.updateProgress(total, current, true);
        }
    } finally {
        IOUtils.closeQuietly(bis);
        IOUtils.closeQuietly(bos);
    }

    if (targetFile.exists() && !TextUtils.isEmpty(responseFileName)) {
        File newFile = new File(targetFile.getParent(), responseFileName);
        while (newFile.exists()) {
            newFile = new File(targetFile.getParent(), System.currentTimeMillis() + responseFileName);
        }
        return targetFile.renameTo(newFile) ? newFile : targetFile;
    } else {
        return targetFile;
    }
}

---

From source file:es.logongas.iothome.agent.storage.Storage.java

public void save(List<Measure> measures) {
    OutputStream outputStream = null;
    try {// w  ww .  j  a v  a 2 s  .  c om

        outputStream = new BufferedOutputStream(new FileOutputStream(fileName));
        objectMapper.writeValue(outputStream, measures);
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    } finally {
        try {
            if (outputStream != null) {
                outputStream.close();
            }
        } catch (IOException ex) {
            Logger.getLogger(Storage.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

}

---

From source file:com.milaboratory.core.io.CompressionType.java

private static OutputStream createOutputStream(CompressionType ct, OutputStream os, int buffer)
        throws IOException {
    switch (ct) {
    case None:/* w  w w  . ja v  a 2  s  . c  o m*/
        return os;
    case GZIP:
        return new GZIPOutputStream(os, buffer);
    case BZIP2:
        CompressorStreamFactory factory = new CompressorStreamFactory();
        try {
            return factory.createCompressorOutputStream(CompressorStreamFactory.BZIP2,
                    new BufferedOutputStream(os));
        } catch (CompressorException e) {
            throw new IOException(e);
        }
    }
    throw new NullPointerException();
}

---

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

protected final void initConnection(Socket con) throws IOException {
    _connection = con;// w  w w .j  a v a2s.com
    _connectionIp = con.getInetAddress().getHostAddress();

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

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

---

From source file:ezbake.deployer.impl.LocalFileArtifactWriter.java

@Override
public void writeArtifact(DeploymentMetadata metadata, DeploymentArtifact artifact) throws DeploymentException {
    File directory = new File(buildDirectoryPath(metadata));
    directory.mkdirs();/*from   www . j a v  a  2  s .  co m*/
    File artifactBinary = new File(buildFilePath(metadata));
    log.info("Writing artifact to {}", artifactBinary.getAbsolutePath());
    try {
        byte[] bytes = serializer.serialize(artifact);
        BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(artifactBinary, false));
        bos.write(bytes);
        bos.close();
    } catch (TException ex) {
        log.error("Failed serialization", ex);
        throw new DeploymentException("Failed to serialize the artifact before writing. " + ex.getMessage());
    } catch (IOException ex) {
        log.error("IO Failure", ex);
        throw new DeploymentException("IO Failure writing artifact. " + ex.getMessage());
    }
}

---

From source file:org.openwms.common.comm.tcp.OSIPTelegramSerializer.java

/**
 * Writes the source object to an output stream using Java Serialization. The source object must implement {@link Serializable}.
 *///from  ww w .  j  av a2 s.c o m
@Override
public void serialize(Map<?, ?> map, OutputStream outputStream) throws IOException {
    BufferedOutputStream os = new BufferedOutputStream(outputStream);
    Map<String, String> headers = (Map<String, String>) map.get("headers");
    String header = String.valueOf(headers.get(CommHeader.SYNC_FIELD_NAME))
            + padLeft(
                    String.valueOf(CommConstants.TELEGRAM_LENGTH), CommHeader.LENGTH_MESSAGE_LENGTH_FIELD, "0")
            + String.valueOf(headers.get(CommHeader.SENDER_FIELD_NAME))
            + String.valueOf(headers.get(CommHeader.RECEIVER_FIELD_NAME)
                    + padLeft(String.valueOf(headers.get(CommHeader.SEQUENCE_FIELD_NAME)),
                            CommHeader.LENGTH_SEQUENCE_NO_FIELD, "0"));
    String s = header + ((Payload) map.get("payload")).asString();
    if (s.length() > CommConstants.TELEGRAM_LENGTH) {
        throw new MessageMismatchException("Defined telegram length exceeded, size is" + s.length());
    }
    os.write(padRight(s, CommConstants.TELEGRAM_LENGTH, CommConstants.TELEGRAM_FILLER_CHARACTER)
            .getBytes(Charset.defaultCharset()));
    os.write(CRLF);
    os.flush();
}

---

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