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

/**
 * Create a byte array out of drawable/*w  w w .j  a  v  a 2  s.c o m*/
 *
 * @param drawable The source drawable
 * @return The byte array of source drawable
 */
public static byte[] getByteArrayFromDrawable(Drawable drawable) {
    if (drawable == null) {
        return null;
    }

    Bitmap bitmap = getBitmapFromDrawable(drawable);
    if (bitmap == null) {
        return null;
    }
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
    return stream.toByteArray();
}

From source file:apiserver.services.images.FileHelper.java

public static byte[] fileBytes(Object uploadedFile) throws IOException {

    if (uploadedFile instanceof CommonsMultipartFile) {
        return ((CommonsMultipartFile) uploadedFile).getBytes();
    } else if (uploadedFile instanceof BufferedImage) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ImageIO.write((BufferedImage) uploadedFile, "jpg", baos);
        return baos.toByteArray();
    }//from  ww  w .j a v  a2 s.  c  om

    return null;
}

From source file:Main.java

public static byte[] bitmap2Bytes(Bitmap bitmap) {
    ByteArrayOutputStream baos;
    try {/*from  ww w. j a v  a2  s  .c om*/
        baos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
        byte[] b = baos.toByteArray();
        baos.flush();
        baos.close();
        return b;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static File saveBitmap2file(Bitmap bmp) {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    bmp.compress(Bitmap.CompressFormat.JPEG, 100, stream);
    byte[] byteArray = stream.toByteArray();

    File imageFile = null;/*from  w  w w.j  av  a 2s . c om*/
    try {
        imageFile = File.createTempFile("tempImage" + System.currentTimeMillis(), ".png");
    } catch (IOException e) {
        e.printStackTrace();
    }

    FileOutputStream fstream = null;
    try {
        fstream = new FileOutputStream(imageFile);
        BufferedOutputStream bStream = new BufferedOutputStream(fstream);
        bStream.write(byteArray);
        if (bStream != null) {
            bStream.close();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return imageFile;

}

From source file:Main.java

public static byte[] convertBitmapToByteArray(Bitmap bitmap) {
    if (bitmap != null) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        // TODO see if it raise problems
        bitmap.compress(Bitmap.CompressFormat.JPEG, 80, baos);
        return baos.toByteArray();
    } else {/* w  ww.  j av  a2  s. c  o m*/
        return null;
    }
}

From source file:com.cisco.oss.foundation.directory.utils.JsonSerializer.java

/**
 * Serialize the Object to JSON String./*  w  w  w .  jav  a 2  s.c o m*/
 *
 * @param instance
 *            the Object instance.
 * @return the JSON String byte array.
 * @throws JsonGenerationException
 * @throws JsonMappingException
 * @throws IOException
 */
public static byte[] serialize(Object instance)
        throws JsonGenerationException, JsonMappingException, IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    mapper.writeValue(out, instance);
    return out.toByteArray();
}

From source file:Main.java

public static String bitmapToBase64(Bitmap bitmap) {

    try {//  w  w w . ja v a2s . co m
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
        baos.close();
        byte[] buffer = baos.toByteArray();
        String photo = Base64.encodeToString(buffer, 0, buffer.length, Base64.DEFAULT);
        return photo;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

public static byte[] ObjectToByte(Serializable obj) {
    byte[] bytes = null;
    try {/*from ww w. j  av a2 s .  c  om*/
        // object to bytearray
        ByteArrayOutputStream bo = new ByteArrayOutputStream();
        ObjectOutputStream oo = new ObjectOutputStream(bo);
        oo.writeObject(obj);

        bytes = bo.toByteArray();

        bo.close();
        oo.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return bytes;
}

From source file:com.janoz.usenet.support.LogUtil.java

public static InputStream dumpStreamAndReOffer(InputStream is) throws IOException {
    FileOutputStream fos = null;//  w w w. j  a v a 2 s  .c  o m
    try {
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        copyStream(is, os);
        byte[] data = os.toByteArray();
        fos = new FileOutputStream(File.createTempFile("dump", ".bin", new File(".")));
        fos.write(data);
        return new ByteArrayInputStream(data);
    } finally {
        if (fos != null) {
            fos.close();
        }
    }

}

From source file:net.sf.sripathi.ws.mock.util.WebServiceutil.java

/**
 * Invokes the web service using SAAJ API.
 * /*w  w  w.  j  a v  a 2 s. c  o  m*/
 * @param request soap request string.
 * @param url end point URL.
 * @param user user name for authentication.
 * @param password password for authentication.
 * 
 * @return response soap string.
 */
public static String callWebService(String request, String url, String user, String password) {

    if (request == null)
        request = "";
    try {
        SOAPConnection conn = SOAPConnectionFactory.newInstance().createConnection();

        MimeHeaders hd = new MimeHeaders();
        hd.addHeader("Content-Type", "text/xml");
        if (StringUtil.isValid(user) && StringUtil.isValid(password)) {
            String authorization = new String(Base64.encodeBase64((user + ":" + password).getBytes()));
            hd.addHeader("Authorization", "Basic " + authorization);
        }

        SOAPMessage msg = MessageFactory.newInstance().createMessage(hd,
                new ByteArrayInputStream(request.getBytes()));
        SOAPMessage resp = conn.call(msg, url);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        resp.writeTo(baos);
        return new String(baos.toByteArray());
    } catch (Exception e) {
        StringWriter sw = new StringWriter();
        e.printStackTrace(new PrintWriter(sw));
        return sw.toString();
    }
}