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 InputStream Bitmap2InputStream(Bitmap bm, int quality) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.PNG, quality, baos);
    InputStream is = new ByteArrayInputStream(baos.toByteArray());
    return is;/*from  w  ww  .  ja v a2s . c  o  m*/
}

From source file:Main.java

public static String readAsString(File source, String encoding) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    loadFromFile(source, baos);/*  w  w  w  .  j  a  v a 2s  .c o  m*/
    byte[] bytes = baos.toByteArray();
    return new String(bytes, encoding);
}

From source file:Main.java

public static byte[] bitmapToBytes(Bitmap source) {
    if (source == null) {
        return null;
    } else {/* w w  w  . ja v a2s. c om*/
        ByteArrayOutputStream returnByte = new ByteArrayOutputStream();
        source.compress(Bitmap.CompressFormat.JPEG, DEFAULT_QUALITY, returnByte);
        return returnByte.toByteArray();
    }
}

From source file:Main.java

/**
 * Reads all bytes from an input stream into a byte array.
 * Does not close the stream./*from   w w w  . ja  va  2s.co  m*/
 *
 * @param in the input stream to read from
 * @return a byte array containing all the bytes from the stream
 * @throws IOException if an I/O error occurs
 */
public static byte[] toByteArray(InputStream in) throws IOException {
    // Presize the ByteArrayOutputStream since we know how large it will need
    // to be, unless that value is less than the default ByteArrayOutputStream
    // size (32).
    ByteArrayOutputStream out = new ByteArrayOutputStream(Math.max(32, in.available()));
    copy(in, out);
    return out.toByteArray();
}

From source file:Main.java

/**
 * Convert a Bitmap into a byte Array//ww w . j av  a  2s. co  m
 * @param bitmap
 * @return
 */
public static byte[] convertBitmapToByte(Bitmap bitmap) {
    try {
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
        byte[] byteArray = stream.toByteArray();
        return byteArray;
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

private static byte[] cprsBmpByQuality(WeakReference<Bitmap> bmp, int maxSize) {
    if (bmp == null || bmp.get() == null)
        return null;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bmp.get().compress(Bitmap.CompressFormat.JPEG, 70, baos);
    bmp.get().recycle();//from  w w w .jav a  2  s  .  c o  m
    return baos.toByteArray();
}

From source file:Main.java

public static String encodeImageBase64(Bitmap bitmap) {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, outputStream);
    return Base64.encodeToString(outputStream.toByteArray(), Base64.DEFAULT);
}

From source file:Main.java

public static InputStream getInputStreamFromBitmap(Bitmap bitmap) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
    InputStream isBm = new ByteArrayInputStream(baos.toByteArray());
    return isBm;/*  w  ww. ja v a 2  s  .  co  m*/
}

From source file:Main.java

public static byte[] readStream(InputStream is) throws Exception {
    byte[] bytes = new byte[1024];
    int leng;/*from w ww  .  j a  v  a 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 InputStream getInputStreamValue(Bitmap bitmap) {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
    InputStream in = new ByteArrayInputStream(stream.toByteArray());
    return in;//  ww w  .j av  a 2 s.  com
}