Example usage for java.io ByteArrayOutputStream close

List of usage examples for java.io ByteArrayOutputStream close

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Introduction

In this page you can find the example usage for java.io ByteArrayOutputStream close.

Prototype

public void close() throws IOException

Source Link

Document

Closing a ByteArrayOutputStream has no effect.

Usage

From source file:Main.java

public static byte[] createFromNV21(@NonNull final byte[] data, final int width, final int height, int rotation,
        final Rect croppingRect) throws IOException {
    byte[] rotated = rotateNV21(data, width, height, rotation);
    final int rotatedWidth = rotation % 180 > 0 ? height : width;
    final int rotatedHeight = rotation % 180 > 0 ? width : height;
    YuvImage previewImage = new YuvImage(rotated, ImageFormat.NV21, rotatedWidth, rotatedHeight, null);

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    previewImage.compressToJpeg(croppingRect, 80, outputStream);
    byte[] bytes = outputStream.toByteArray();
    outputStream.close();
    return bytes;
}

From source file:Main.java

public static byte[] readInputStream(InputStream inStream) throws IOException {
    ByteArrayOutputStream outSteam = new ByteArrayOutputStream();
    byte[] buffer = new byte[BUFFER_SIZE];
    int len = 0;// w  ww . j a  va 2  s.c  o  m
    while ((len = inStream.read(buffer)) != -1) {
        outSteam.write(buffer, 0, len);
    }
    outSteam.close();
    inStream.close();
    return outSteam.toByteArray();
}

From source file:Main.java

/**
 * Converts image to byte array.//from ww  w. ja v  a2s. co  m
 * <br /><br />
 * <p/>
 * <b>ATTENTION</b>: image conversion is done by compression, witch is very long running operation.
 *
 * @param bmp     original bitmap
 * @param format  compress format
 * @param quality compress quality
 * @return compress image as byte array
 * @see android.graphics.Bitmap#compress(android.graphics.Bitmap.CompressFormat, int, java.io.OutputStream)
 */
public static byte[] bmpToByte(Bitmap bmp, Bitmap.CompressFormat format, int quality) {
    final ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bmp.compress(format, quality, stream);

    try {
        stream.flush();
        byte[] data = stream.toByteArray();
        stream.close();

        return data;
    } catch (IOException e) {
        return null;
    }
}

From source file:Main.java

public static byte[] getFileByte(InputStream is) {
    try {/*  w w w  .j  ava  2 s  .c  om*/
        byte[] buffer = new byte[1024];
        int len = -1;
        ByteArrayOutputStream outStream = new ByteArrayOutputStream();
        while ((len = is.read(buffer)) != -1) {
            outStream.write(buffer, 0, len);
        }
        byte[] data = outStream.toByteArray();
        outStream.close();
        is.close();
        return data;
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static byte[] getCompressedImage(byte[] rgb) {

    BufferedImage image;//from w w  w . ja  v  a  2 s  . co m
    int width;
    int height;

    try {
        image = ImageIO.read(new ByteArrayInputStream(rgb));
        width = image.getWidth();
        height = image.getHeight();

        for (int i = 0; i < height; i++) {

            for (int j = 0; j < width; j++) {

                Color c = new Color(image.getRGB(j, i));
                int red = (int) (c.getRed() * 0.299);
                int green = (int) (c.getGreen() * 0.587);
                int blue = (int) (c.getBlue() * 0.114);
                Color newColor = new Color(red + green + blue,

                        red + green + blue, red + green + blue);

                image.setRGB(j, i, newColor.getRGB());
            }
        }

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ImageIO.write(image, "jpg", baos);
        baos.flush();
        byte[] imageInByte = baos.toByteArray();
        baos.close();

        return imageInByte;

    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static byte[] readStreamToBytes(InputStream is) throws IOException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    byte[] byteArray = new byte[BYTE_ARRAY_SIZE];
    int length = 0;
    while ((length = is.read(byteArray)) != -1) {
        bos.write(byteArray, 0, length);
    }/* w  ww  .j  ava  2  s  .co  m*/
    bos.close();
    is.close();
    return bos.toByteArray();
}

From source file:Main.java

public static byte[] createFromNV21(@NonNull final byte[] data, final int width, final int height, int rotation,
        final Rect croppingRect, final boolean flipHorizontal) throws IOException {
    byte[] rotated = rotateNV21(data, width, height, rotation, flipHorizontal);
    final int rotatedWidth = rotation % 180 > 0 ? height : width;
    final int rotatedHeight = rotation % 180 > 0 ? width : height;
    YuvImage previewImage = new YuvImage(rotated, ImageFormat.NV21, rotatedWidth, rotatedHeight, null);

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    previewImage.compressToJpeg(croppingRect, 80, outputStream);
    byte[] bytes = outputStream.toByteArray();
    outputStream.close();
    return bytes;
}

From source file:com.sampullara.findmyiphone.FindMyDevice.java

private static void writeDeviceLocations(Writer out, String username, String password) throws IOException {
    // Initialize the HTTP client
    DefaultHttpClient hc = new DefaultHttpClient();

    // Authorize with Apple's mobile me service
    HttpGet auth = new HttpGet(
            "https://auth.apple.com/authenticate?service=DockStatus&realm=primary-me&formID=loginForm&username="
                    + username + "&password=" + password
                    + "&returnURL=aHR0cHM6Ly9zZWN1cmUubWUuY29tL3dvL1dlYk9iamVjdHMvRG9ja1N0YXR1cy53b2Evd2EvdHJhbXBvbGluZT9kZXN0aW5hdGlvblVybD0vYWNjb3VudA%3D%3D");
    hc.execute(auth);/* ww w.  j a  v  a 2 s. com*/
    auth.abort();

    // Pull the isc-secure.me.com cookie out so we can set the X-Mobileme-Isc header properly
    String isc = extractIscCode(hc);

    // Get access to the devices and find out their ids
    HttpPost devicemgmt = new HttpPost("https://secure.me.com/wo/WebObjects/DeviceMgmt.woa/?lang=en");
    devicemgmt.addHeader("X-Mobileme-Version", "1.0");
    devicemgmt.addHeader("X-Mobileme-Isc", isc);
    devicemgmt.setEntity(new UrlEncodedFormEntity(new ArrayList<NameValuePair>()));
    HttpResponse devicePage = hc.execute(devicemgmt);

    // Extract the device ids from their html encoded in json
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    devicePage.getEntity().writeTo(os);
    os.close();
    Matcher m = Pattern.compile("DeviceMgmt.deviceIdMap\\['[0-9]+'\\] = '([a-z0-9]+)';")
            .matcher(new String(os.toByteArray()));
    List<String> deviceList = new ArrayList<String>();
    while (m.find()) {
        deviceList.add(m.group(1));
    }

    // For each available device, get the location
    JsonFactory jf = new JsonFactory();
    JsonGenerator jg = jf.createJsonGenerator(out);
    jg.writeStartObject();
    for (String device : deviceList) {
        HttpPost locate = new HttpPost(
                "https://secure.me.com/wo/WebObjects/DeviceMgmt.woa/wa/LocateAction/locateStatus");
        locate.addHeader("X-Mobileme-Version", "1.0");
        locate.addHeader("X-Mobileme-Isc", isc);
        locate.setEntity(new StringEntity(
                "postBody={\"deviceId\": \"" + device + "\", \"deviceOsVersion\": \"7A341\"}"));
        locate.setHeader("Content-type", "application/json");
        HttpResponse location = hc.execute(locate);
        InputStream inputStream = location.getEntity().getContent();
        JsonParser jp = jf.createJsonParser(inputStream);
        jp.nextToken(); // ugly
        jg.writeFieldName(device);
        jg.copyCurrentStructure(jp);
        inputStream.close();
    }
    jg.close();
    out.close();
}

From source file:Main.java

public static byte[] bmpToByteArray(final Bitmap bmp, final boolean needRecycle) {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    bmp.compress(CompressFormat.PNG, 100, output);
    if (needRecycle) {
        bmp.recycle();/* w ww  .  ja  v  a 2 s . c o m*/
    }
    byte[] result = output.toByteArray();
    try {
        output.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

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);/* ww w . ja  va  2  s.c o m*/
    }
    b.close();
    return b.toByteArray();
}