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[] compressToBytes(Bitmap bitmap, int quality) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream(65536);
    bitmap.compress(CompressFormat.JPEG, quality, baos);
    return baos.toByteArray();
}

From source file:Main.java

@SuppressLint("NewApi")
public static String getBitmapStrBase64(Bitmap bitmap) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(CompressFormat.PNG, 100, baos);
    byte[] bytes = baos.toByteArray();
    String data = Base64.encodeToString(bytes, 0, bytes.length, Base64.DEFAULT);

    if (bitmap != null) {
        bitmap.recycle();//from   w ww  . j  ava 2s.co m
        bitmap = null;
    }

    return data;
}

From source file:Main.java

public static String toXml(Object model) throws JAXBException, IOException {
    ByteArrayOutputStream output = new ByteArrayOutputStream(1024);
    marshal(model, output);/*  w  ww . j av  a  2 s. com*/
    output.flush();
    return new String(output.toByteArray(), "UTF-8");
}

From source file:Main.java

public static byte[] path2Bytes(String path) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    BitmapFactory.decodeFile(path).compress(Bitmap.CompressFormat.PNG, 100, baos);
    return baos.toByteArray();
}

From source file:fr.free.divde.webcam.image.DataImageUrl.java

public static String imageToDataURL(BufferedImage image, String format, String mimeType) throws IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    ImageIO.write(image, format, out);
    byte[] imageBytes = out.toByteArray();
    String base64 = Base64.encodeBase64String(imageBytes);
    StringBuilder res = new StringBuilder("data:");
    res.append(mimeType);//  ww w  .  j  av  a  2s  .  c  om
    res.append(";base64,");
    res.append(base64);
    return res.toString();
}

From source file:Main.java

public static byte[] bitmapToByteArray(Bitmap bitmap) {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
    byte[] array = stream.toByteArray();
    try {//from  ww w  .  j  a v a 2  s . c  o  m
        stream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return array;

}

From source file:Main.java

public static void writeBitmapToFile(Bitmap bitmap, File file) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, bos);
    byte[] bitmapData = bos.toByteArray();

    //write the bytes in file
    FileOutputStream fos = new FileOutputStream(file);
    fos.write(bitmapData);/*from w ww  . j ava2 s . c  o m*/
    fos.flush();
    fos.close();
}

From source file:Main.java

/**
 * Encodes given <tt>Bitmap</tt> to array of bytes using given
 * compression <tt>quality</tt> in PNG format.
 * @param bmp the bitmap to encode.// w  ww.ja va 2 s  .  c  om
 * @param quality encoding quality in range 0-100.
 * @return raw bitmap data PNG encoded using given <tt>quality</tt>.
 */
public static byte[] convertToBytes(Bitmap bmp, int quality) {
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    bmp.compress(Bitmap.CompressFormat.PNG, quality, bout);
    return bout.toByteArray();
}

From source file:Main.java

public static byte[] bitmapToBytes(Bitmap bitmap) {
    if (bitmap == null) {
        return null;
    }//from   www. j  a  v  a2 s  . c o m
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
    return baos.toByteArray();
}

From source file:Main.java

public static byte[] concatByteArrays(byte[] a, byte[] b) {
    try {/*from   ww  w .j av a 2  s. c  om*/
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        outputStream.write(a);
        outputStream.write(b);
        return outputStream.toByteArray();
    } catch (Exception e) {
        return null;
    }
}