Example usage for java.io BufferedInputStream BufferedInputStream

Introduction

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

Prototype

public BufferedInputStream(InputStream in)

Source Link

Document

Creates a BufferedInputStream and saves its argument, the input stream in, for later use.

Usage

From source file:com.dubture.symfony.core.util.UncompressUtils.java

/**
 * Uncompress a gzip archive and returns the file where it has been
 * extracted.// w  w w. jav a 2 s  .c  o m
 *
 * @param archiveFile The archive file to uncompress
 * @param outputDirectory The output directory where to put the uncompressed archive
 *
 * @return The output file where the archive has been uncompressed
 *
 * @throws IOException When a problem occurs with either the input or output stream
 */
public static File uncompressGzipArchive(File archiveFile, File outputDirectory) throws IOException {
    FileInputStream fileInputStream = new FileInputStream(archiveFile);
    BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream);
    GzipCompressorInputStream gzipInputStream = new GzipCompressorInputStream(bufferedInputStream);

    String tarArchiveFilename = GzipUtils.getUncompressedFilename(archiveFile.getName());
    File outputFile = new File(outputDirectory, tarArchiveFilename);
    FileOutputStream outputStream = new FileOutputStream(outputFile);

    int byteReadCount = 0;
    final byte[] data = new byte[BUFFER_SIZE];

    try {
        while ((byteReadCount = gzipInputStream.read(data, 0, BUFFER_SIZE)) != -1) {
            outputStream.write(data, 0, byteReadCount);
        }
    } finally {
        outputStream.close();
        gzipInputStream.close();
    }

    return outputFile;
}

From source file:io.cloudslang.orchestrator.services.ExecutionSerializationUtil.java

public Execution objFromBytes(byte[] bytes) {
    ObjectInputStream ois = null;
    try {//  w  w w.  jav a  2 s.  c  o m
        //2 Buffers are added to increase performance
        ByteArrayInputStream is = new ByteArrayInputStream(bytes);
        BufferedInputStream bis = new BufferedInputStream(is);
        ois = new ObjectInputStream(bis);
        //noinspection unchecked
        return (Execution) ois.readObject();
    } catch (IOException | ClassNotFoundException ex) {
        throw new RuntimeException("Failed to read execution from byte[]. Error: ", ex);
    } finally {
        IOUtils.closeQuietly(ois);
    }

}

From source file:de.flapdoodle.embed.process.extract.TxzExtractor.java

protected ArchiveWrapper archiveStream(File source) throws IOException {
    FileInputStream fin = new FileInputStream(source);
    BufferedInputStream in = new BufferedInputStream(fin);
    XZCompressorInputStream gzIn = new XZCompressorInputStream(in);

    TarArchiveInputStream tarIn = new TarArchiveInputStream(gzIn);
    return new TarArchiveWrapper(tarIn);
}

From source file:com.manning.androidhacks.hack037.MediaUtils.java

public static void saveRaw(Context context, int raw, String path) {
    File completePath = new File(Environment.getExternalStorageDirectory(), path);

    try {//  w ww  . ja  v a  2s  .c  o  m
        completePath.getParentFile().mkdirs();
        completePath.createNewFile();

        BufferedOutputStream bos = new BufferedOutputStream((new FileOutputStream(completePath)));
        BufferedInputStream bis = new BufferedInputStream(context.getResources().openRawResource(raw));
        byte[] buff = new byte[32 * 1024];
        int len;
        while ((len = bis.read(buff)) > 0) {
            bos.write(buff, 0, len);
        }
        bos.flush();
        bos.close();

    } catch (IOException io) {
        Log.e(TAG, "Error: " + io);
    }
}

From source file:SwingResourceManager.java

/**
 * Returns an image stored in the file at the specified path relative to the specified class
 * @param clazz Class The class relative to which to find the image
 * @param path String The path to the image file
 * @return Image The image stored in the file at the specified path
 *//*from  w  w w  . j a v  a 2  s.  c o m*/
public static Image getImage(Class<?> clazz, String path) {
    String key = clazz.getName() + '|' + path;
    Image image = m_ClassImageMap.get(key);
    if (image == null) {
        if ((path.length() > 0) && (path.charAt(0) == '/')) {
            String newPath = path.substring(1, path.length());
            image = getImage(new BufferedInputStream(clazz.getClassLoader().getResourceAsStream(newPath)));
        } else {
            image = getImage(clazz.getResourceAsStream(path));
        }
        m_ClassImageMap.put(key, image);
    }
    return image;
}

From source file:com.mtt.myapp.common.util.FileDownloadUtil.java

/**
 * Provide file download from the given file path.
 * @param response {@link javax.servlet.http.HttpServletResponse}
 * @param desFile file path/*from   ww  w.j  av a2s  .c o m*/
 * @return true if succeeded
 */
public static boolean downloadFile(HttpServletResponse response, File desFile) {
    if (desFile == null || !desFile.exists()) {
        return false;
    }
    boolean result = true;
    response.reset();
    response.addHeader("Content-Disposition", "attachment;filename=" + desFile.getName());
    response.setContentType("application/octet-stream");
    response.addHeader("Content-Length", "" + desFile.length());
    InputStream fis = null;
    byte[] buffer = new byte[FILE_DOWNLOAD_BUFFER_SIZE];
    OutputStream toClient = null;
    try {
        fis = new BufferedInputStream(new FileInputStream(desFile));
        toClient = new BufferedOutputStream(response.getOutputStream());
        int readLength;
        while (((readLength = fis.read(buffer)) != -1)) {
            toClient.write(buffer, 0, readLength);
        }
        toClient.flush();
    } catch (FileNotFoundException e) {
        LOGGER.error("file not found:" + desFile.getAbsolutePath(), e);
        result = false;
    } catch (IOException e) {
        LOGGER.error("read file error:" + desFile.getAbsolutePath(), e);
        result = false;
    } finally {
        IOUtils.closeQuietly(fis);
        IOUtils.closeQuietly(toClient);
    }
    return result;
}

From source file:com.splout.db.benchmark.TCPTest.java

public static void tcpTest(String file, String table)
        throws UnknownHostException, IOException, InterruptedException, JSONSerDeException {
    final TCPServer server = new TCPServer(8888, file, table);

    Thread t = new Thread() {
        @Override//from   w  w  w. j  a  va2  s .  c o  m
        public void run() {
            server.serve();
        }
    };
    t.start();

    while (!server.isServing()) {
        Thread.sleep(100);
    }

    Socket clientSocket = new Socket("localhost", 8888);
    DataInputStream inFromServer = new DataInputStream(new BufferedInputStream(clientSocket.getInputStream()));

    try {
        do {
            // Read a record
            inFromServer.readUTF();
            inFromServer.readInt();
            inFromServer.readDouble();
            inFromServer.readUTF();
        } while (true);
    } catch (Throwable th) {
        th.printStackTrace();
    }

    clientSocket.close();
    server.stop();
    t.interrupt();
}

From source file:com.sangupta.shire.config.PropertyConfigReader.java

@Override
protected Properties readFile(File configFile) throws IOException {
    Properties properties = new Properties();
    properties.load(new BufferedInputStream(new FileInputStream(configFile)));
    return properties;
}

From source file:com.googlecode.pondskum.client.listener.FileWritingConnectionListener.java

private static List<String> dumpContent(final InputStream incoming) throws IOException {
    InputStream in = new BufferedInputStream(incoming);
    int content;/*w ww.j a  va 2s  . co  m*/
    StringBuilder sb = new StringBuilder();

    while ((content = in.read()) != -1) {
        sb.append((char) content);
    }

    return Arrays.asList(sb.toString());
}

From source file:eu.aniketos.ncvm.impl.EncodeSupport.java

/**
 * This methods read a file into a string.
 * //from   w  w w. ja  v a 2s. c  o  m
 * @param filePath
 *            Path of the text file that should be read.
 * @return File content as string.
 */
static String readFileAsString(String filePath) throws java.io.IOException {
    int fileSize = (int) new File(filePath).length();
    byte[] buffer = new byte[fileSize];
    BufferedInputStream f = null;
    try {
        FileInputStream inputStream = new FileInputStream(filePath);
        f = new BufferedInputStream(inputStream);
        f.read(buffer);
    } finally {
        if (f != null)
            try {
                f.close();
            } catch (IOException ignored) {
            }
    }
    return new String(buffer);
}