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:com.cenrise.test.azkaban.GZIPUtils.java

public static byte[] unGzipBytes(final byte[] bytes) throws IOException {
    final ByteArrayInputStream byteInputStream = new ByteArrayInputStream(bytes);
    final GZIPInputStream gzipInputStream = new GZIPInputStream(byteInputStream);

    final ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    IOUtils.copy(gzipInputStream, byteOutputStream);

    return byteOutputStream.toByteArray();
}

From source file:Main.java

public static byte[] toByteArray(Bitmap bitmap) {
    if (bitmap == null)
        return null;

    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    // Compress image to lower quality scale 1 - 100
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
    byte[] image = stream.toByteArray();
    return image;
}

From source file:Main.java

public static byte[] zip(byte[] input) {
    if (input == null || input.length == 0) {
        return input;
    }/*  w w  w .jav  a2 s. com*/
    try {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        GZIPOutputStream gzip = new GZIPOutputStream(out);
        gzip.write(input);
        gzip.close();
        return out.toByteArray();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static byte[] serialize(Object obj) {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    ObjectOutputStream os;//from  w  ww .  j  a v  a  2s . c om
    try {
        os = new ObjectOutputStream(out);
        os.writeObject(obj);
        return out.toByteArray();
    } catch (Exception e) {

        e.printStackTrace();
    }
    return null;
}

From source file:com.eschava.forevernote.EvernoteUtil.java

public static Resource createResource(InputStream stream, String contentType) throws IOException {
    try {//from  w  w  w  .  j  av  a  2  s  .c om
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        FileCopyUtils.copy(stream, outputStream);
        byte[] bytes = outputStream.toByteArray();

        MessageDigest messageDigest = MessageDigest.getInstance("MD5");
        byte[] hash = messageDigest.digest(bytes);

        Data data = new Data();
        data.setBody(bytes);
        data.setBodyHash(hash);

        Resource resource = new Resource();
        resource.setMime(contentType);
        resource.setData(data);

        return resource;
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e); // is not possible
    }
}

From source file:Main.java

public static byte[] bitmapToByteArray(Bitmap bitmap, int imageQuality) {
    ByteArrayOutputStream bos = null;
    try {/*  ww  w. jav a 2 s .  c o m*/
        bos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.JPEG, imageQuality, bos);
        return bos.toByteArray();
    } finally {
        if (bos != null) {
            try {
                bos.close();
            } catch (IOException e) {
                Log.w(TAG, "Failed to close ByteArrayOutputStream", e);
                // Ignore exception
            }
        }
    }
}

From source file:Main.java

public static String write(Element e) throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    write(e, baos);//  ww w  .j ava2s . co m
    return new String(baos.toByteArray(), "UTF-8");
}

From source file:com.github.carlomicieli.nerdmovies.utility.ImageUtils.java

private static byte[] convertToArray(BufferedImage image, String contentType) throws IOException {
    byte[] imageInByte;

    String typeName = "jpg";
    if (contentType.equals(MediaType.IMAGE_PNG))
        typeName = "png";

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ImageIO.write(image, typeName, baos);
    baos.flush();//w w w. j  a  v  a2 s .  c  o m
    imageInByte = baos.toByteArray();
    baos.close();

    return imageInByte;
}

From source file:Main.java

/**
 * @param maxSize unit kb/* w  w  w .j a  v a2 s  . c o m*/
 */
public static boolean compressSizeToFile(Bitmap bitmap, int maxSize, File outFile) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    int quality = 100;
    bitmap.compress(Bitmap.CompressFormat.JPEG, quality, baos);
    while (baos.toByteArray().length / 1024.0 > maxSize) {
        if (quality < 30) {
            break;
        }
        quality -= 20;
        baos.reset();
        bitmap.compress(Bitmap.CompressFormat.JPEG, quality, baos);
    }
    try {
        FileOutputStream fileOutputStream = new FileOutputStream(outFile);
        fileOutputStream.write(baos.toByteArray());
        fileOutputStream.close();
    } catch (Exception e) {
        return false;
    }
    return true;
}

From source file:Main.java

private static void saveBitmap2TempFile(File file, Bitmap bitmap) {

    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    bitmap.compress(CompressFormat.JPEG, 70 /* ignored for PNG */, bos);
    byte[] bitmapdata = bos.toByteArray();

    // write the bytes in file
    FileOutputStream fos = null;/*from w ww .j  a  va2s .  c om*/
    try {

        fos = new FileOutputStream(file);

        fos.write(bitmapdata);
        fos.flush();
    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {

        try {
            fos.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }

}