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

private static byte[] bitmap2Bytes(final Bitmap bitmap) {
    if (bitmap == null)
        return null;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
    return baos.toByteArray();
}

From source file:MainClass.java

private static byte[] passwordEncrypt(char[] password, byte[] plaintext) throws Exception {
    int MD5_ITERATIONS = 1000;
    byte[] salt = new byte[8];
    SecureRandom random = new SecureRandom();
    random.nextBytes(salt);//  w w  w . j  av  a  2  s. co m

    PBEKeySpec keySpec = new PBEKeySpec(password);
    SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBEWithSHAAndTwofish-CBC");
    SecretKey key = keyFactory.generateSecret(keySpec);
    PBEParameterSpec paramSpec = new PBEParameterSpec(salt, MD5_ITERATIONS);
    Cipher cipher = Cipher.getInstance("PBEWithSHAAndTwofish-CBC");
    cipher.init(Cipher.ENCRYPT_MODE, key, paramSpec);

    byte[] ciphertext = cipher.doFinal(plaintext);

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    baos.write(salt);
    baos.write(ciphertext);
    return baos.toByteArray();
}

From source file:Main.java

public static byte[] formatByteArray(Bitmap bitmap) {
    byte[] data;//from ww w.  jav  a  2s.  c  o m
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    data = baos.toByteArray();
    return data;
}

From source file:Main.java

public static byte[] bitmap2Bytes(Bitmap bitmap) {
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
    return baos.toByteArray();
}

From source file:Main.java

/**
 * This method converts a bitmap image to a byte array.
 *
 * @param bm/*www  . ja v a  2  s .  com*/
 * @return
 */
public static byte[] getBytesFromBitmap(Bitmap bm) {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.PNG, 100, stream);
    return stream.toByteArray();
}

From source file:Main.java

public static int getBmpSize(Bitmap bmp) {

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bmp.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    byte[] b = baos.toByteArray();
    return b.length;
}

From source file:Main.java

public static byte[] Bitmap2Jpeg(Bitmap src) {
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    src.compress(Bitmap.CompressFormat.JPEG, 50, os);

    byte[] array = os.toByteArray();
    return array;
}

From source file:Main.java

public static byte[] getBytes(Bitmap bitmap) {
    if (bitmap == null)
        return null;
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 0, stream);
    return stream.toByteArray();
}

From source file:Main.java

public static byte[] getBitmapAsByteArray(Bitmap bitmap) {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    bitmap.compress(CompressFormat.PNG, 0, outputStream);
    return outputStream.toByteArray();
}

From source file:Main.java

public static byte[] bitmapToBytes(Bitmap bitmap) {

    if (bitmap == null)
        return null;
    final ByteArrayOutputStream os = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, os);
    return os.toByteArray();
}