Example usage for java.io ByteArrayOutputStream toByteArray

Introduction

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

Prototype

public synchronized byte[] toByteArray()

Source Link

Document

Creates a newly allocated byte array.

Usage

From source file:Main.java

public static byte[] getContent(Document doc) throws Exception {
    ByteArrayOutputStream writer = new ByteArrayOutputStream();
    transformer.transform(new DOMSource(doc), new StreamResult(new BufferedOutputStream(writer, 65536)));
    writer.flush();//  ww w  .j  av  a  2s  .  c  o m
    return writer.toByteArray();
}

From source file:Main.java

public static byte[] decompressGZIP(byte bytes[]) throws IOException {
    ByteArrayInputStream is = new ByteArrayInputStream(bytes);
    GZIPInputStream gzipis = new GZIPInputStream(is);
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    int i;/*w ww.  j ava 2s .co  m*/
    while ((i = gzipis.read()) != -1) {
        os.write(i);
    }
    gzipis.close();
    os.close();
    return os.toByteArray();
}

From source file:Main.java

public static byte[] bmpToByteArray(final Bitmap bmp, final boolean needRecycle) {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    bmp.compress(CompressFormat.PNG, 100, output);
    if (needRecycle) {
        bmp.recycle();//from ww  w  . j  a  v  a 2s . c  o  m
    }
    byte[] result = output.toByteArray();
    try {
        output.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

From source file:Main.java

public static byte[] dumpToByteArray(Document document)
        throws TransformerConfigurationException, TransformerException {
    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    Transformer transformer = transformerFactory.newTransformer();

    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    StreamResult result = new StreamResult(bos);
    transformer.transform(new DOMSource(document), result);
    byte[] array = bos.toByteArray();

    return array;
}

From source file:Main.java

public static File getFile(Context context, Bitmap sourceImg) {
    try {//from   ww  w  .  ja va 2s.  c  o  m
        File f = new File(context.getCacheDir(), System.currentTimeMillis() + "temp.jpg");
        f.createNewFile();
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        int options = 100;
        sourceImg.compress(Bitmap.CompressFormat.JPEG, options, bos);
        while (bos.toByteArray().length / 1024 > 100) {
            bos.reset();
            options -= 10;
            sourceImg.compress(Bitmap.CompressFormat.JPEG, options, bos);
        }
        byte[] bitmapdata = bos.toByteArray();
        FileOutputStream fos = new FileOutputStream(f);
        fos.write(bitmapdata);
        fos.flush();
        fos.close();
        return f;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

private static byte[] bmpToByteArray(final Bitmap bmp, final boolean needRecycle) {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    bmp.compress(CompressFormat.PNG, 100, output);
    if (needRecycle) {
        bmp.recycle();//from w  w w  .j  a  v  a  2 s.  c  o  m
    }

    byte[] result = output.toByteArray();
    try {
        output.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return result;
}

From source file:Main.java

public static byte[] compress(String str) throws Exception {
    if (str == null || str.length() == 0) {
        return null;
    }/*from  w w w  .ja va2 s.c o  m*/

    ByteArrayOutputStream obj = new ByteArrayOutputStream();
    GZIPOutputStream gzip = new GZIPOutputStream(obj);

    gzip.write(str.getBytes());
    gzip.close();

    byte[] compressed = obj.toByteArray();
    obj.close();

    return compressed;
}

From source file:Main.java

public static byte[] createFromNV21(@NonNull final byte[] data, final int width, final int height, int rotation,
        final Rect croppingRect) throws IOException {
    byte[] rotated = rotateNV21(data, width, height, rotation);
    final int rotatedWidth = rotation % 180 > 0 ? height : width;
    final int rotatedHeight = rotation % 180 > 0 ? width : height;
    YuvImage previewImage = new YuvImage(rotated, ImageFormat.NV21, rotatedWidth, rotatedHeight, null);

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    previewImage.compressToJpeg(croppingRect, 80, outputStream);
    byte[] bytes = outputStream.toByteArray();
    outputStream.close();/*from   w w w  .j a  v a 2  s.  c o m*/
    return bytes;
}

From source file:Main.java

public static byte[] objectToStream(Object obj) {
    try {/* w  ww .  j av a  2  s  .c  o  m*/
        ByteArrayOutputStream buff = new ByteArrayOutputStream();
        ObjectOutputStream stream = new ObjectOutputStream(buff);
        stream.writeObject(obj);
        stream.close();
        return buff.toByteArray();
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static byte[] unGzip(byte[] data) {
    byte[] b = null;
    try {//from   www .  ja v  a  2 s  .  c  om
        ByteArrayInputStream bis = new ByteArrayInputStream(data);
        GZIPInputStream gzip = new GZIPInputStream(bis);
        byte[] buf = new byte[1024];
        int num = -1;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        while ((num = gzip.read(buf, 0, buf.length)) != -1) {
            baos.write(buf, 0, num);
        }
        b = baos.toByteArray();
        baos.flush();
        baos.close();
        gzip.close();
        bis.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return b;
}