Example usage for java.io ByteArrayOutputStream close

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:es.caib.sgtsic.util.Zips.java

public static DataHandler generateZip(Map<String, DataHandler> documents) throws IOException {

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ZipOutputStream zip = new ZipOutputStream(baos);

    for (String key : documents.keySet()) {

        InputStream is = new ByteArrayInputStream(DataHandlers.dataHandlerToByteArray(documents.get(key)));
        ZipEntry zipEntry = new ZipEntry(key);
        zip.putNextEntry(zipEntry);//from w  w  w .  j  a  v  a2 s. c  o m
        IOUtils.copy(is, zip);
        zip.closeEntry();
        is.close();
    }

    zip.close();
    baos.close();

    return DataHandlers.byteArrayToDataHandler(baos.toByteArray(), "application/zip");

}

From source file:Main.java

public static byte[] bitmapToByteArray(Bitmap srcBitmap, String type) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    if (type.equals("image/png")) {
        srcBitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
    } else if (type.equals("image/jpg") || type.equals("image/jpeg")) {
        srcBitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    }/*from  w w w .j a va2  s.  c o  m*/
    byte[] bMapArray = baos.toByteArray();
    baos.close();
    return bMapArray;
}

From source file:com.qatickets.common.ZIPHelper.java

public static byte[] decompressAsBytes(byte[] data) {

    if (data == null) {
        return null;
    }//ww w.  j ava  2 s .  com

    // Create the decompressor and give it the data to compress
    final Inflater decompressor = new Inflater();
    decompressor.setInput(data);

    // Create an expandable byte array to hold the decompressed data
    final ByteArrayOutputStream bos = new ByteArrayOutputStream(data.length);

    // Decompress the data
    final byte[] buf = new byte[1024];
    while (!decompressor.finished()) {
        try {
            final int count = decompressor.inflate(buf);
            bos.write(buf, 0, count);
        } catch (DataFormatException e) {
        }
    }
    try {
        bos.close();
    } catch (IOException e) {
    }

    // Get the decompressed data
    final byte[] decompressedData = bos.toByteArray();

    decompressor.end();

    return decompressedData;
}

From source file:com.igormaznitsa.jcp.expression.functions.FunctionBINFILE.java

@Nonnull
private static byte[] deflate(@Nonnull final byte[] data) throws IOException {
    final Deflater deflater = new Deflater(Deflater.BEST_COMPRESSION);
    deflater.setInput(data);/*w w  w.j a va  2 s  .  co m*/

    final ByteArrayOutputStream outputStream = new ByteArrayOutputStream(data.length);

    deflater.finish();
    final byte[] buffer = new byte[1024];
    while (!deflater.finished()) {
        final int count = deflater.deflate(buffer);
        outputStream.write(buffer, 0, count);
    }
    outputStream.close();
    final byte[] output = outputStream.toByteArray();

    deflater.end();

    return output;
}

From source file:com.kcs.core.utilities.Utility.java

public static byte[] generateToBytes(Object jaxbElement) throws Exception {
    ByteArrayOutputStream output = new ByteArrayOutputStream();

    generate(jaxbElement, output);/*from  www  . j a v  a 2 s.c  o m*/
    output.flush();
    output.close();

    return output.toByteArray();
}

From source file:com.reydentx.core.common.PhotoUtils.java

public static byte[] cropBufferedImage(boolean isPNG, BufferedImage originalImage, int x, int y, int width,
        int height) throws IOException {
    byte[] imageFinal = null;
    if (originalImage != null) {
        // step 1: crop
        BufferedImage thumbnail = Scalr.crop(originalImage, x, y, width, height, Scalr.OP_ANTIALIAS);

        // step 2. convert BufferedImage to byte[].
        String extension = "";
        if (isPNG == true) {
            extension = "png";
        } else {//from ww  w. j a v  a 2s.c o  m
            extension = "jpg";
        }
        ByteArrayOutputStream outstream = new ByteArrayOutputStream();
        ImageIO.write(thumbnail, extension, outstream);
        outstream.flush();
        imageFinal = outstream.toByteArray();
        outstream.close();
    }
    return imageFinal;
}

From source file:Main.java

public static byte[] getBytes(Serializable obj) {
    byte[] bytes = null;
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ObjectOutputStream oos = null;
    try {//from   w  w w.jav  a 2  s .  c om
        oos = new ObjectOutputStream(bos);
        oos.writeObject(obj);
        oos.flush();
        bytes = bos.toByteArray();
    } catch (IOException ex) {
        ex.printStackTrace();
    } finally {
        if (oos != null) {
            try {
                oos.close();
                bos.close();
                bos.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

    }

    return bytes;
}

From source file:Main.java

public static byte[] getBytesFromFile(File f) {
    if (f == null) {
        return null;
    }//from   w ww  .  ja  v a 2  s  . c o  m
    FileInputStream stream = null;
    ByteArrayOutputStream out = null;
    try {
        stream = new FileInputStream(f);
        out = new ByteArrayOutputStream(1000);
        byte[] b = new byte[1000];
        int n;
        while ((n = stream.read(b)) != -1)
            out.write(b, 0, n);

        return out.toByteArray();
    } catch (IOException e) {
    } finally {
        try {
            if (stream != null)
                stream.close();
            if (out != null)
                out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
    return null;
}

From source file:com.ery.ertc.estorm.util.GZIPUtils.java

/**
 * Returns an gunzipped copy of the input array.
 * //from ww  w . j  a v  a 2s  .co m
 * @throws IOException
 *             if the input cannot be properly decompressed
 */
public static final byte[] unzip(byte[] in) throws IOException {
    // decompress using GZIPInputStream
    ByteArrayOutputStream outStream = new ByteArrayOutputStream(EXPECTED_COMPRESSION_RATIO * in.length);

    GZIPInputStream inStream = new GZIPInputStream(new ByteArrayInputStream(in));

    byte[] buf = new byte[BUF_SIZE];
    while (true) {
        int size = inStream.read(buf);
        if (size <= 0)
            break;
        outStream.write(buf, 0, size);
    }
    outStream.close();

    return outStream.toByteArray();
}

From source file:Main.java

public static byte[] read(InputStream stream) throws IOException {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();

    try {//from  w w  w  . ja v  a 2  s.  c om
        byte[] buffer = new byte[1024];
        int length;

        while ((length = stream.read(buffer)) >= 0) {
            byteArrayOutputStream.write(buffer, 0, length);
        }
        stream.close();
        return byteArrayOutputStream.toByteArray();
    } finally {
        byteArrayOutputStream.flush();
        byteArrayOutputStream.close();

    }
}