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

private static byte[] bitmap2Bytes(Bitmap bm) {
    try {/*from  ww w .jav  a 2  s.  c  o  m*/
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bm.compress(Bitmap.CompressFormat.PNG, 100, baos);
        byte[] bytes = baos.toByteArray();
        baos.close();
        return bytes;
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static byte[] bitmap2ByteArray(final Bitmap bmp, final boolean needRecycle) {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    bmp.compress(Bitmap.CompressFormat.PNG, 100, output);
    if (needRecycle) {
        bmp.recycle();//from w w  w  .j  a  v  a  2s. c om
    }

    byte[] result = output.toByteArray();
    try {
        output.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return result;
}

From source file:Main.java

/**
 * Converts a bitmap to a byte array/*ww  w .j  av  a2s.co m*/
 * @param bitmap
 * @return
 */
public static byte[] getImageBytes(Bitmap bitmap) {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 0, stream);
    return stream.toByteArray();
}

From source file:Main.java

private static byte[] bmpToByteArray(final Bitmap bmp, final boolean needRecycle) {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    bmp.compress(CompressFormat.PNG, 100, output);
    if (needRecycle) {
        bmp.recycle();/*from ww  w.j a v a2s  .  c  o m*/
    }

    byte[] result = output.toByteArray();
    try {
        output.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return result;
}

From source file:Main.java

public static byte[] objectToByte(Object obj) throws IOException {
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    ObjectOutputStream os = new ObjectOutputStream(outputStream);
    os.writeObject(obj);/*from w w  w  .j  a  v a2 s . c o m*/
    return outputStream.toByteArray();
}

From source file:Main.java

private static byte[] bitmap2Bytes(final Bitmap bitmap) {
    if (bitmap == null)
        return null;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
    return baos.toByteArray();
}

From source file:Main.java

public static byte[] bitmap2Bytes(Bitmap bm, Bitmap.CompressFormat format, int quality) {
    try {//from   w w  w  . jav a  2  s .com
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bm.compress(format, quality, baos);
        return baos.toByteArray();
    } finally {
        bm.recycle();
    }
}

From source file:Main.java

public static byte[] Bitmap2Bytes(Bitmap bm) {
    if (bm == null) {
        return null;
    }/*  w ww  . j av a 2 s  .c  o  m*/
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bm.compress(Bitmap.CompressFormat.PNG, 100, baos);
    return baos.toByteArray();
}

From source file:Main.java

private static String inputStream2String(InputStream is) {
    try {/*  www.j av a2  s  . com*/
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        byte[] array = new byte[1024];
        int len;
        while ((len = is.read(array, 0, array.length)) != -1) {
            baos.write(array, 0, len);
        }
        return baos.toString();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static byte[] getBytes(InputStream inputStream) throws IOException {
    ByteArrayOutputStream byteBuffer = new ByteArrayOutputStream();
    int bufferSize = 1024;
    byte[] buffer = new byte[bufferSize];

    int len = 0;/*from  www.  ja v  a2s .  c om*/
    while ((len = inputStream.read(buffer)) != -1) {
        byteBuffer.write(buffer, 0, len);
    }
    return byteBuffer.toByteArray();
}