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[] bmp2byteArray(Bitmap bitmap, Bitmap.CompressFormat format, int compressVal) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(format, compressVal, baos);
    return baos.toByteArray();

}

From source file:Main.java

public static String marshal(Object o) {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    marshal(o, bos, new HashMap<String, Object>());
    return bos.toString();
}

From source file:Main.java

private static String storeImage(Context context, Bitmap bitmap) {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, bytes);

    File f = null;/*  ww w  .j a  v a 2  s  .  c  om*/
    try {
        f = File.createTempFile("citationsImg", ".png", context.getExternalCacheDir());
        FileOutputStream fo = new FileOutputStream(f);
        fo.write(bytes.toByteArray());
        fo.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return f.getAbsolutePath();
}

From source file:Main.java

private static byte[] createByteArrayFromBitmap(Bitmap bitmap) {
    Log.e(LOG_TAG, "creating asset");
    final ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, byteStream);
    Log.e(LOG_TAG, "length : " + Integer.toString(byteStream.toByteArray().length));
    return byteStream.toByteArray();
}

From source file:Main.java

public static byte[] compress(byte[] src) throws IOException {

    GZIPOutputStream gzip = null;
    ByteArrayOutputStream baos = null;
    try {//  w w w .  jav  a  2s  .c  o m
        baos = new ByteArrayOutputStream();

        gzip = new GZIPOutputStream(baos);
        gzip.write(src);
        gzip.finish();

        return baos.toByteArray();

    } finally {
        if (gzip != null) {
            gzip.close();
        }
        if (baos != null) {
            baos.close();
        }
    }
}

From source file:Main.java

public static void bitmapToFile(Bitmap bitmap, File file) {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bos);
    byte[] bitmapdata = bos.toByteArray();
    FileOutputStream fos;//from   ww  w .  j  a  va2 s . com
    try {
        fos = new FileOutputStream(file);
        fos.write(bitmapdata);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

From source file:Main.java

public static byte[] toByteArray(InputStream input) throws IOException {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    copy(input, output);//  w  w  w.j  av  a  2  s .co  m
    return output.toByteArray();
}

From source file:Main.java

public static byte[] compress(Bitmap bitmap, int persentage) {
    if (bitmap == null)
        return new byte[0];
    if (persentage <= 0)
        persentage = 0;/* w  w  w . j  a v a2 s.  co m*/
    else if (persentage > 100)
        persentage = 100;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, persentage, baos);
    return baos.toByteArray();
}

From source file:Main.java

/**
 * Write stream to bytes array.//from  w w  w  .j  a  v  a2 s  . c o  m
 *
 * @param source stream
 * @return bytes array
 */
public static byte[] streamToBytes(InputStream source) {
    ByteArrayOutputStream result = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int l;
    try {
        while ((l = source.read(buffer)) >= 0) {
            result.write(buffer, 0, l);
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return result.toByteArray();
}

From source file:Main.java

/**
 * uncompress the xmlByteArray/*from   ww w .  ja va 2  s.  c om*/
 */
public static byte[] uncompressByteArray(byte[] xmlByteArray) throws IOException {
    byte[] tmp = new byte[2048];
    int byteCount = 0;
    ByteArrayOutputStream uncompressedData = new ByteArrayOutputStream();
    GZIPInputStream gzipIS = new GZIPInputStream(new ByteArrayInputStream(xmlByteArray));

    while ((byteCount = gzipIS.read(tmp)) != -1) {
        uncompressedData.write(tmp, 0, byteCount);
    }

    return uncompressedData.toByteArray();
}