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:edu.ur.ir.ir_import.service.DefaultZipHelper.java

/**
 * Extracts the entry from the specified zip file.
 * /*from   w ww  .  ja v  a2s.  co  m*/
 * @param File f - file to write the data to
 * @param entry - entry to extract from the zip file
 * @param zip - zip file 
 * 
 */
public void getZipEntry(File f, ZipArchiveEntry entry, ZipFile zip) {
    InputStream content = null;
    OutputStream outStream = null;
    OutputStream out = null;

    try {
        content = zip.getInputStream(entry);
        byte[] fileBytes = new byte[1024];

        outStream = new FileOutputStream(f);
        out = new BufferedOutputStream(outStream);
        int amountRead = 0;
        while ((amountRead = content.read(fileBytes)) != -1) {
            out.write(fileBytes, 0, amountRead);
        }
        out.flush();
    } catch (Exception e) {
        log.error(e);
        errorEmailService.sendError(e);
    } finally {
        if (content != null) {
            try {
                content.close();
            } catch (IOException e) {
                log.error(e);
            }
        }

        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
                log.error(e);
            }
        }

        if (outStream != null) {
            try {
                outStream.close();
            } catch (IOException e) {
                log.error(e);
            }
        }
    }

}

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From source file:gobblin.tunnel.TalkPastServer.java

@Override
void handleClientSocket(Socket clientSocket) throws IOException {
    LOG.info("Writing to client");
    try {//from   w  w  w. j a  va2  s . c  om
        final BufferedOutputStream serverOut = new BufferedOutputStream(clientSocket.getOutputStream());
        EasyThread clientWriterThread = new EasyThread() {
            @Override
            void runQuietly() throws Exception {
                long t = System.currentTimeMillis();
                try {
                    for (int i = 0; i < nMsgs; i++) {
                        serverOut.write(generateMsgFromServer(i).getBytes());
                        sleepQuietly(2);
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }
                LOG.info("Server done writing in " + (System.currentTimeMillis() - t) + " ms");
            }
        }.startThread();
        _threads.add(clientWriterThread);

        BufferedReader serverIn = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
        String line = serverIn.readLine();
        while (line != null && !line.equals("Goodbye")) {
            String[] tokens = line.split(":", 2);
            String client = tokens[0];
            digestMsgsRecvdAtServer.get(client).update(line.getBytes());
            digestMsgsRecvdAtServer.get(client).update("\n".getBytes());
            line = serverIn.readLine();
        }
        LOG.info("Server done reading");
        try {
            clientWriterThread.join();
        } catch (InterruptedException e) {
        }
        serverOut.write("Goodbye\n".getBytes());
        serverOut.flush();
        clientSocket.close();
    } catch (IOException e) {
        e.printStackTrace();
        throw e;
    }
}

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From source file:com.useekm.types.AbstractGeo.java

public static byte[] gzip(byte[] bytes) {
    try {//  w  ww .j  av a2  s.c om
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        BufferedOutputStream bufos = new BufferedOutputStream(new GZIPOutputStream(bos));
        bufos.write(bytes);
        bufos.close();
        byte[] retval = bos.toByteArray();
        bos.close();
        return retval;
    } catch (IOException e) {
        throw new IllegalStateException("Unexpected IOException on inmemory gzip", e);
    }
}

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From source file:ddf.camel.component.catalog.content.FileSystemDataAccessObject.java

public void store(String storePath, String suffix, String key, Object value) {
    OutputStream file = null;//w w  w. j  a  va 2s. c  om
    ObjectOutputStream output = null;
    try {
        File dir = new File(storePath);
        if (!dir.exists()) {
            if (!dir.mkdir()) {
                LOGGER.debug("Unable to create directory: {}", dir.getAbsolutePath());
            }
        }
        file = new FileOutputStream(storePath + key + suffix);
        OutputStream buffer = new BufferedOutputStream(file);
        output = new ObjectOutputStream(buffer);
        output.writeObject(value);
    } catch (IOException e) {
        LOGGER.debug("IOException storing value in cache with key = " + key, e);
    } finally {
        IOUtils.closeQuietly(output);
        IOUtils.closeQuietly(file);
    }
}

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From source file:com.linkedin.pinot.common.utils.TarGzCompressionUtils.java

/**
 * Creates a tar.gz file at the specified path with the contents of the
 * specified directory./*from  w  w w  . jav  a  2s .co m*/
 *
 * @param directoryPath
 *          The path to the directory to create an archive of
 * @param tarGzPath
 *          The path to the archive to create
 * @return tarGzPath
 * @throws IOException
 *           If anything goes wrong
 */
public static String createTarGzOfDirectory(String directoryPath, String tarGzPath) throws IOException {
    FileOutputStream fOut = null;
    BufferedOutputStream bOut = null;
    GzipCompressorOutputStream gzOut = null;
    TarArchiveOutputStream tOut = null;
    if (!tarGzPath.endsWith(TAR_GZ_FILE_EXTENTION)) {
        tarGzPath = tarGzPath + TAR_GZ_FILE_EXTENTION;
    }

    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();
    }
    return tarGzPath;
}

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From source file:biz.paluch.maven.configurator.TemplateProcessor.java

public void processFile(File input, File output) throws IOException {

    Closer closer = Closer.create();/*from  w w w  .ja va2  s. c  om*/
    try {

        InputStream fis = closer.register(new FileInputStream(input));
        OutputStream fos = closer.register(new BufferedOutputStream(new FileOutputStream(output)));

        log.debug("Processing file " + input);
        log.debug("Output file " + output);

        processStream(fis, fos);

        log.debug("Processing file " + input + " done");

    } finally {
        closer.close();
    }
}

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From source file:com.mycollab.module.file.service.impl.FileRawContentServiceImpl.java

@Override
public void saveContent(String objectPath, InputStream stream) {
    int startFileNameIndex = objectPath.lastIndexOf("/");
    if (startFileNameIndex > 0) {
        /*//w  w w.java 2s  . co m
         * make sure the directory exist
        */
        String folderPath = objectPath.substring(0, startFileNameIndex);
        File file = new File(baseFolder, folderPath);
        if (!file.exists() && !file.mkdirs()) {
            throw new MyCollabException("Create directory failed");
        }
    }

    try (BufferedOutputStream outStream = new BufferedOutputStream(
            new FileOutputStream(new File(baseFolder, objectPath)))) {
        byte[] buffer = new byte[BUFFER_SIZE];
        int byteRead;

        while ((byteRead = stream.read(buffer)) >= 0) {
            outStream.write(buffer, 0, byteRead);
        }
    } catch (IOException e) {
        throw new MyCollabException(e);
    }

}

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From source file:com.honnix.cheater.bundle.CheaterActivator.java

private void setTrustStore(BundleContext context) throws IOException {
    InputStream is = context.getBundle().getEntry("/etc/jssecacerts").openStream();
    BufferedOutputStream os = new BufferedOutputStream(new FileOutputStream(TEMP_TRUST_STORE));

    byte[] buffer = new byte[255];
    int length;//www .  j  a  v a 2s. co  m

    while ((length = is.read(buffer)) != -1) {
        os.write(buffer, 0, length);
    }

    os.flush();
    os.close();
    is.close();

    System.setProperty(CheaterConstant.TRUST_STORE_KEY, TEMP_TRUST_STORE);
}

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From source file:ftpserver.Data.java

public void sendFile(String file) throws Exception {
    isStop = false;//from   w  w w  .  j  a  v a  2s  .c o m
    if (socket == null)
        throw new IOException("No client connected");
    String input = "";
    int i = 0;
    FileInputStream fin = null;
    BufferedOutputStream out = null;
    try {
        out = new BufferedOutputStream(socket.getOutputStream());
        fin = new FileInputStream(file);
        /*
        if(data.type == 'A') {
           PrintWriter rout=new PrintWriter(out);
           BufferedReader br = new BufferedReader(new InputStreamReader(fin));
           while(true) {
              input = br.readLine();
              if(input==null)
          break;
              rout.
           }
           rout.flush();
           //rout.close();
        } else {
                   
        }*/
        while (true) {
            i = fin.read();
            if (i == -1 || isStop == true) //if aborted
                break;
            out.write(i);
        }
        out.flush();
    } catch (Exception e) {
        throw e;
    } finally {
        if (fin != null)
            fin.close();
    }
}

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From source file:com.drive.student.xutils.http.callback.FileDownloadHandler.java

public File handleEntity(HttpEntity entity,
        com.drive.student.xutils.http.callback.RequestCallBackHandler callBackHandler, String target,
        boolean isResume, String responseFileName) throws IOException {
    if (entity == null || TextUtils.isEmpty(target)) {
        return null;
    }//from   w ww.  ja  va2s  . c om

    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;
    }
}

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