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:StreamsUtils.java

public static byte[] readBytes(InputStream stream) throws IOException {
    ByteArrayOutputStream b = new ByteArrayOutputStream();
    int readedBytes;
    byte[] buf = new byte[1024];
    while ((readedBytes = stream.read(buf)) > 0) {
        b.write(buf, 0, readedBytes);/*from  www  .  j  a va  2  s  . c  o  m*/
    }
    b.close();
    return b.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[] getResponeData(int index, int resultCode, String response) {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    outputStream.write(index);//from   www  .  ja v  a2 s .c  om
    outputStream.write(0);
    outputStream.write(resultCode);
    try {
        outputStream.write(response.getBytes());
    } catch (IOException e) {
        e.printStackTrace();
    }
    return outputStream.toByteArray();
}

From source file:Main.java

public static byte[] convertIntToByteArray(int my_int) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    DataOutputStream dos = new DataOutputStream(bos);
    dos.writeInt(my_int);
    dos.close();//from  w w  w . j  a  v  a  2  s  .c om
    byte[] int_bytes = bos.toByteArray();
    bos.close();
    return int_bytes;
}

From source file:Main.java

public static byte[] bitmapToByte(Bitmap bitmap) {
    if (bitmap == null)
        return null;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, 50, baos);
    return baos.toByteArray();
}

From source file:Main.java

public static byte[] bitmap2Bytes(Bitmap bm) {
    if (bm == null) {
        return null;
    }//from w w w . j a  v  a2  s. c  o  m
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.PNG, 100, baos);
    return baos.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();
}

From source file:Main.java

public static ByteArrayInputStream Bitmap2ByteArrayInputStream(Bitmap bm) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    return new ByteArrayInputStream(baos.toByteArray());
}

From source file:Main.java

public static byte[] objectToStream(Object obj) {
    try {// w ww  .j  a va2  s  . com
        ByteArrayOutputStream buff = new ByteArrayOutputStream();
        ObjectOutputStream stream = new ObjectOutputStream(buff);
        stream.writeObject(obj);
        stream.close();
        return buff.toByteArray();
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

private static String isStreamString(InputStream is) {
    ByteArrayOutputStream bo = new ByteArrayOutputStream();
    byte[] buf = new byte[1024];
    int len = -1;
    try {//from  w ww  . ja  v a 2s .  c om
        while ((len = is.read(buf)) != -1) {
            bo.write(buf, 0, len);
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {
        if (is != null)
            try {
                is.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
    }
    return replaceBr(new String(bo.toByteArray()));
}