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

/**
 * Encode an image form the given path into a {@link Base64}  string
 *
 * @param imagePath Path of the image to encode (must be absolute)
 * @return a {@link Base64} encoded string.
 *///  w  ww  . jav  a2 s. c om
public static String encodeBitmap(String imagePath) {
    Bitmap image = BitmapFactory.decodeFile(imagePath);
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    image.compress(Bitmap.CompressFormat.JPEG, 100, bos);
    byte[] b = bos.toByteArray();
    String imageEncoded = Base64.encodeToString(b, Base64.DEFAULT);
    return imageEncoded;
}

From source file:Main.java

public static String readAsString(InputStream source, String encoding) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    transfer(source, baos);//from  ww w  . ja v a  2  s.  com
    byte[] bytes = baos.toByteArray();
    return new String(bytes, encoding);
}

From source file:Main.java

/**
 * Compress the bitmap to a PNG and return its {@link ByteArrayInputStream}
 * /*  w ww  . j a v  a2  s .c o  m*/
 * @param bitmap The {@link Bitmap} to compress
 * @return The {@link ByteArrayInputStream}
 */
public static ByteArrayInputStream toPNGInputStream(Bitmap bitmap) {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, bytes);
    return new ByteArrayInputStream(bytes.toByteArray());
}

From source file:Main.java

public static InputStream Bitmap2InputStream(Bitmap bm) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.PNG, 100, baos);
    InputStream is = new ByteArrayInputStream(baos.toByteArray());
    return is;/*ww  w  . j  av a  2s . c  o m*/
}

From source file:Main.java

public static long getBitmapSize(Bitmap bitmap) {
    long length = 0;
    if (bitmap != null) {
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);
        byte[] imageInByte = stream.toByteArray();
        length = imageInByte.length;//  w  w w .  j  ava 2s.c o  m
    }
    return length;
}

From source file:Main.java

public static InputStream Bitmap2IS(Bitmap bm) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.PNG, 100, baos);
    InputStream sbs = new ByteArrayInputStream(baos.toByteArray());
    return sbs;/*from  w ww.j ava 2  s .  co m*/
}

From source file:com.woonoz.proxy.servlet.BufferOnCreateInputStream.java

public static BufferOnCreateInputStream create(final InputStream inputStream) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    IOUtils.copy(inputStream, baos);/*from w w  w  .ja v a2s  .  c o m*/
    return new BufferOnCreateInputStream(baos.toByteArray());
}

From source file:Main.java

public static byte[] bitmapToBytes(Bitmap bitmap) {
    if (bitmap == null)
        throw new NullPointerException("bitmap ist null!");
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, JPEG_QUALITY, bos);
    return bos.toByteArray();
}

From source file:Main.java

/**
 * Converts Bitmap into Byte array using PNG compress format.
 * @param bitmap Bitmap//  ww  w.j ava 2s.c om
 * @return byte[]
 */
public static byte[] convertBitmapToByte(Bitmap bitmap) {
    if (bitmap != null) {
        ByteArrayOutputStream stream = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.PNG, 0, stream);
        return stream.toByteArray();
    }
    return null;
}

From source file:Main.java

public static boolean writeBitmap(Bitmap b) {
    String fn = "logo_qrcode.png";
    ByteArrayOutputStream by = new ByteArrayOutputStream();
    b.compress(Bitmap.CompressFormat.PNG, 100, by);
    byte[] stream = by.toByteArray();
    return writeToSdcard(stream, FileSavePath, fn);
}