Example usage for java.io ByteArrayOutputStream ByteArrayOutputStream

Introduction

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

Prototype

public ByteArrayOutputStream()

Source Link

Document

Creates a new ByteArrayOutputStream .

Usage

From source file:Main.java

public static byte[] bitmap2Bytes(Bitmap bitmap, CompressFormat format) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(format, 100, baos);//from ww  w  .  j  a va 2 s  . com
    return baos.toByteArray();
}

From source file:Main.java

public static String encodeBitmap(Bitmap bitmap, Bitmap.CompressFormat compressFormat) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(compressFormat, 100, baos);
    byte[] bytes = baos.toByteArray();
    byte[] encodedImage = Base64.encode(bytes, Base64.DEFAULT);
    return new String(encodedImage);
}

From source file:Main.java

static byte[] serialize(Serializable obj) throws IOException {
    ByteArrayOutputStream b = new ByteArrayOutputStream();
    ObjectOutputStream o = new ObjectOutputStream(b);
    o.writeObject(obj);/*w  w  w  .j a  va  2 s  .co m*/
    return b.toByteArray();
}

From source file:Main.java

public static byte[] getFileDataFromBitmap(Context context, Bitmap bitmap) {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 0, byteArrayOutputStream);
    return byteArrayOutputStream.toByteArray();
}

From source file:Main.java

public static byte[] readStream(InputStream is) throws Exception {
    byte[] bytes = new byte[1024];
    int leng;//from   w w  w  . ja  va  2 s  .c  o  m
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    while ((leng = is.read(bytes)) != -1) {
        baos.write(bytes, 0, leng);
    }
    return baos.toByteArray();
}

From source file:Main.java

public static final byte[] getImageByteArray(Bitmap bi) {
    byte[] data;// w ww .j av a2s . c  o  m
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bi.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    data = baos.toByteArray();

    return data;
}

From source file:Main.java

public static Bitmap codec(Bitmap src, Bitmap.CompressFormat format, int quality) {
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    src.compress(format, quality, os);/*from   w  w w  .j  a  va  2  s.c  o  m*/
    byte[] array = os.toByteArray();
    return BitmapFactory.decodeByteArray(array, 0, array.length);
}

From source file:Main.java

public static Bitmap codec(Bitmap src, Bitmap.CompressFormat format, int quality) {
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    src.compress(format, quality, os);//  w ww  .j a v  a2  s .  c  o  m

    byte[] array = os.toByteArray();
    return BitmapFactory.decodeByteArray(array, 0, array.length);
}

From source file:Main.java

/**
 * bitmap2Bytes/*w w  w  .j a  v  a  2 s  .  c  om*/
 *
 * @param bm
 * @return
 */
public static byte[] bitmap2Bytes(Bitmap bm) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.PNG, 100, baos);
    return baos.toByteArray();
}

From source file:Main.java

public static String bitmapToBase64String(Bitmap bm) {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.JPEG, 80, bos);
    byte[] b = bos.toByteArray();
    return Base64.encodeToString(b, Base64.DEFAULT);
}