Example usage for java.io ByteArrayOutputStream write

Introduction

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

Prototype

public synchronized void write(byte b[], int off, int len)

Source Link

Document

Writes len bytes from the specified byte array starting at offset off to this ByteArrayOutputStream .

Usage

From source file:Main.java

public static byte[] decompress(byte[] compressedBuffer) {
    Inflater inflater = new Inflater();
    inflater.setInput(compressedBuffer);

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream(compressedBuffer.length);
    try {//  ww  w  . j a va2 s.com
        byte[] buffer = new byte[1024];
        while (!inflater.finished()) {
            int count = inflater.inflate(buffer);
            outputStream.write(buffer, 0, count);
        }
        byte[] output = outputStream.toByteArray();
        return output;
    } catch (DataFormatException e) {
        throw new RuntimeException(e);
    } finally {
        try {
            inflater.end();
            outputStream.close();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}

From source file:com.amazonaws.client.util.sdk.IOUtils.java

/**
 * Reads and returns the rest of the given input stream as a byte array,
 * closing the input stream afterwards.//from   w ww . jav a2  s  . co  m
 */
public static byte[] toByteArray(InputStream is) throws IOException {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    try {
        byte[] b = new byte[BUFFER_SIZE];
        int n = 0;
        while ((n = is.read(b)) != -1) {
            output.write(b, 0, n);
        }
        return output.toByteArray();
    } finally {
        output.close();
    }
}

From source file:Main.java

protected static ByteArrayOutputStream inflate(final FileInputStream pInputStream) throws IOException {
    final ByteArrayOutputStream uncompressed = new ByteArrayOutputStream(ONE_MB);
    final GZIPInputStream zin = new GZIPInputStream(pInputStream);

    int read;//from www.  j a  va2  s  .  c  om
    final byte[] buf = new byte[ONE_MB];
    while ((read = zin.read(buf)) != -1) {
        uncompressed.write(buf, 0, read);
    }

    return uncompressed;
}

From source file:InsertClobToMySqlServlet.java

public static String getClobsContentAsString(String urlAsString) throws Exception {
    InputStream content = null;//from   w  w w . j a  v a2 s . c  o m
    try {
        URL url = new URL(urlAsString);
        URLConnection urlConn = url.openConnection();
        urlConn.connect();
        content = urlConn.getInputStream();

        int BUFFER_SIZE = 1024;
        ByteArrayOutputStream output = new ByteArrayOutputStream();
        int length;
        byte[] buffer = new byte[BUFFER_SIZE];

        while ((length = content.read(buffer)) != -1) {
            output.write(buffer, 0, length);
        }
        return new String(output.toByteArray());
    } finally {
        content.close();
    }
}

From source file:Main.java

private static ByteArrayOutputStream readFileToStream(String file) {
    FileInputStream fileInputStream = null;
    try {/* ww w .jav  a 2s .com*/
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        fileInputStream = new FileInputStream(file);
        int readedBytes;
        byte[] buf = new byte[1024];
        while ((readedBytes = fileInputStream.read(buf)) > 0) {
            bos.write(buf, 0, readedBytes);
        }
        return bos;
    } catch (Exception e) {
        return null;
    } finally {
        try {
            if (fileInputStream != null)
                fileInputStream.close();
        } catch (Exception ignored) {

        }
    }
}

From source file:Main.java

public static byte[] getBytes(InputStream inputStream) throws IOException {
    ByteArrayOutputStream byteBuffer = new ByteArrayOutputStream();
    int bufferSize = 1024;
    byte[] buffer = new byte[bufferSize];

    int len = 0;//from w  w w .j  a  v  a2 s.c  o m
    while ((len = inputStream.read(buffer)) != -1) {
        byteBuffer.write(buffer, 0, len);
    }

    return byteBuffer.toByteArray();
}

From source file:Main.java

public static Bitmap loadBitmap(String url) {
    Log.d(TAG, "Start Load Url : " + url);
    //Bitmap bitmap = null;
    InputStream in = null;/*www  .ja v a 2s  . c  o m*/
    BufferedOutputStream out = null;
    try {
        in = new BufferedInputStream(new URL(url).openStream());
        final ByteArrayOutputStream dataStream = new ByteArrayOutputStream();
        int nRead;
        byte[] data = new byte[16384];

        while ((nRead = in.read(data, 0, data.length)) != -1) {
            dataStream.write(data, 0, nRead);
        }
        dataStream.flush();
        final byte[] newData = dataStream.toByteArray();
        BitmapFactory.Options options = new BitmapFactory.Options();
        bitmapResult = BitmapFactory.decodeByteArray(newData, 0, newData.length, options);
    } catch (IOException e) {
        Log.e("My fault", "Could not load Bitmap from: " + url);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {

                e.printStackTrace();
            }
        }
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return bitmapResult;
}

From source file:net.sf.keystore_explorer.utilities.io.ReadUtil.java

/**
 * Read all bytes from the supplied input stream. Closes the input stream.
 *
 * @param is/*from   w  w  w .j a  va  2  s  .  co  m*/
 *            Input stream
 * @return All bytes
 * @throws IOException
 *             If an I/O problem occurs
 */
public static byte[] readFully(InputStream is) throws IOException {
    ByteArrayOutputStream baos = null;

    try {
        baos = new ByteArrayOutputStream();

        byte[] buffer = new byte[2048];
        int read = 0;

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

        return baos.toByteArray();
    } finally {
        IOUtils.closeQuietly(baos);
        IOUtils.closeQuietly(is);
    }
}

From source file:Main.java

public final static byte[] decompress(byte[] input) throws IOException {
    if (input == null || input.length == 0) {
        return input;
    }/*from  ww w.  ja  va2  s.  c  o  m*/
    Inflater inflator = new Inflater();
    inflator.setInput(input);
    ByteArrayOutputStream bin = new ByteArrayOutputStream(input.length);
    byte[] buf = new byte[BUFFER_SIZE];
    try {
        while (true) {
            int count = inflator.inflate(buf);
            if (count > 0) {
                bin.write(buf, 0, count);
            } else if (count == 0 && inflator.finished()) {
                break;
            } else {
                throw new IOException("bad zip data, size:" + input.length);
            }
        }
    } catch (DataFormatException t) {
        throw new IOException(t);
    } finally {
        inflator.end();
    }
    return bin.toByteArray();
}

From source file:Main.java

public static byte[] decompressZLIB(byte[] input) throws IOException {
    Inflater decompressor = new Inflater();
    decompressor.setInput(input);//w  w  w  . j  a va2 s .  com
    // Create an expandable byte array to hold the decompressed data
    ByteArrayOutputStream bos = new ByteArrayOutputStream(input.length);

    // Decompress the data
    byte[] buf = new byte[1024];
    while (!decompressor.finished()) {
        try {
            int count = decompressor.inflate(buf);
            bos.write(buf, 0, count);
        } catch (DataFormatException e) {
            throw new IOException(e.toString());
        }
    }
    bos.close();

    // Get the decompressed data
    byte[] decompressedData = bos.toByteArray();
    return decompressedData;
}