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[] toByteArray(Bitmap bitmap) {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
    return stream.toByteArray();
}

From source file:Main.java

private static byte[] createByteArrayFromBitmap(Bitmap bitmap) {
    Log.e(LOG_TAG, "creating asset");
    final ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, byteStream);
    Log.e(LOG_TAG, "length : " + Integer.toString(byteStream.toByteArray().length));
    return byteStream.toByteArray();
}

From source file:Main.java

public static byte[] xmlToBytes(final Node body) throws TransformerException {
    final Transformer transformer = FACTORY.newTransformer();
    final Source source = new DOMSource(body);
    final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    final Result result = new StreamResult(buffer);
    transformer.transform(source, result);
    return buffer.toByteArray();
}

From source file:net.felixrabe.unleashthecouch.Utils.java

public static String getDocument(String couchDbDocUrl) {
    HttpClient httpClient = new DefaultHttpClient();
    HttpGet httpGet = new HttpGet(couchDbDocUrl);
    HttpResponse response = null;// w w  w .j  a v  a2s  .c o  m
    try {
        response = httpClient.execute(httpGet);
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            entity.writeTo(baos);
            return new String(baos.toByteArray(), "UTF-8");
        }
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return null;
}

From source file:Main.java

static public byte[] getJPEGRepresentationFromBitmap(Bitmap bitmap) {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, 80, outputStream);
    return outputStream.toByteArray();
}

From source file:Main.java

public static String getStringFromAssets(String strFileName, Resources resources) {
    String result = null;/* w ww. j ava 2s .  c  o  m*/
    try {
        InputStream in = resources.getAssets().open(strFileName);
        int ch = 0;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        while ((ch = in.read()) != -1) {
            baos.write(ch);
        }
        byte[] buff = baos.toByteArray();
        baos.close();
        in.close();
        result = new String(buff);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

From source file:Main.java

public static byte[] convertIntToByteArray(int my_int) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    DataOutputStream dos = new DataOutputStream(bos);
    dos.writeInt(my_int);
    dos.close();/* www  . j  ava2 s.  c  o m*/
    byte[] int_bytes = bos.toByteArray();
    bos.close();
    return int_bytes;
}

From source file:Streams.java

public static byte[] drain(InputStream r) throws IOException {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    drain(r, bytes);//from   w  ww  .  java2 s  .c  o m
    return bytes.toByteArray();
}

From source file:Main.java

public static byte[] compressBitmap(byte[] data, float size) {
    Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0, data.length);
    if (bitmap == null || getSizeOfBitmap(bitmap) <= size) {
        return data;
    }//from   w w w. ja v  a  2s. co m
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    int quality = 100;
    while ((baos.toByteArray().length / 1024f) > size) {
        quality -= 5;
        baos.reset();
        if (quality <= 0) {
            break;
        }
        bitmap.compress(Bitmap.CompressFormat.JPEG, quality, baos);
    }
    byte[] byteData = baos.toByteArray();
    return byteData;
}

From source file:Main.java

public static void bitmap2file(Bitmap bitmap, String path) {
    try {/*from   ww w.java2s  .  co m*/
        // create a file to write bitmap data
        File f = new File(path);
        if (f.exists()) {
            f.delete();
            f.createNewFile();
        }
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        bitmap.compress(CompressFormat.JPEG, 30 /* ignored for PNG */, bos);
        byte[] bitmapdata = bos.toByteArray();
        // write the bytes in file
        FileOutputStream fos = new FileOutputStream(f);
        fos.write(bitmapdata);
        fos.flush();
        fos.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}