Example usage for java.io ByteArrayOutputStream size

Introduction

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

Prototype

public synchronized int size() 

Source Link

Document

Returns the current size of the buffer.

Usage

From source file:it.govpay.web.handler.MessageLoggingHandlerUtils.java

@SuppressWarnings("unchecked")
public static boolean logToSystemOut(SOAPMessageContext smc, String tipoServizio, int versioneServizio,
        Logger log) {/*w w  w  .java  2  s . c  o m*/
    Boolean outboundProperty = (Boolean) smc.get(MessageContext.MESSAGE_OUTBOUND_PROPERTY);

    GpContext ctx = null;
    Message msg = new Message();

    SOAPMessage message = smc.getMessage();
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        message.writeTo(baos);
        msg.setContent(baos.toByteArray());
    } catch (Exception e) {
        log.error("Exception in handler: " + e);
    }

    Map<String, List<String>> httpHeaders = null;

    if (outboundProperty.booleanValue()) {
        ctx = GpThreadLocal.get();
        httpHeaders = (Map<String, List<String>>) smc.get(MessageContext.HTTP_RESPONSE_HEADERS);
        msg.setType(MessageType.RESPONSE_OUT);
        ctx.getContext().getResponse().setOutDate(new Date());
        ctx.getContext().getResponse().setOutSize(Long.valueOf(baos.size()));
    } else {
        try {
            ctx = new GpContext(smc, tipoServizio, versioneServizio);
            ThreadContext.put("op", ctx.getTransactionId());
            GpThreadLocal.set(ctx);
        } catch (Exception e) {
            log.error(e.getMessage(), e);
            return false;
        }
        httpHeaders = (Map<String, List<String>>) smc.get(MessageContext.HTTP_REQUEST_HEADERS);
        msg.setType(MessageType.REQUEST_IN);
        msg.setContentType(((HttpServletRequest) smc.get(MessageContext.SERVLET_REQUEST)).getContentType());

        ctx.getContext().getRequest().setInDate(new Date());
        ctx.getContext().getRequest().setInSize(Long.valueOf(baos.size()));
    }

    if (httpHeaders != null) {
        for (String key : httpHeaders.keySet()) {
            if (httpHeaders.get(key) != null) {
                if (key == null)
                    msg.addHeader(new Property("Status-line", httpHeaders.get(key).get(0)));
                else if (httpHeaders.get(key).size() == 1)
                    msg.addHeader(new Property(key, httpHeaders.get(key).get(0)));
                else
                    msg.addHeader(new Property(key, ArrayUtils.toString(httpHeaders.get(key))));
            }
        }
    }

    ctx.log(msg);

    return true;
}

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From source file:com.conwet.silbops.model.JSONvsRMIPerfT.java

public static void sizeExternalizeSeveralWithoutTypes(Externalizable[] objects) {

    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    try {//from   w  w w.j  a v a  2  s. c  o  m
        ObjectOutputStream out = new ObjectOutputStream(baos);

        for (Externalizable object : objects) {
            object.writeExternal(out);
        }

        out.close();
    } catch (IOException ex) {
        ex.printStackTrace();
    }

    int size = baos.size();
    int sizePerMessage = size / objects.length;
    System.out.println("   Size no indicating types " + objects.length + " messages - RMI: " + size + " bytes ("
            + sizePerMessage + " bytes/msg)");
}

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From source file:com.github.nlloyd.hornofmongo.MongoScope.java

public static Long bsonsize(Context cx, Scriptable thisObj, Object[] args, Function funObj) throws IOException {
    DBObject bsonObj = (DBObject) BSONizer.convertJStoBSON(args[0], true);
    Long size = new Long(0);
    if (bsonObj != null) {
        BasicOutputBuffer byteBuffer = new BasicOutputBuffer();
        DefaultDBEncoder.FACTORY.create().writeObject(byteBuffer, bsonObj);
        ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
        byteBuffer.pipe(byteStream);//from  w ww  . ja v a2 s  .  com
        size = new Long(byteStream.size());
    }
    return size;
}

---

From source file:com.conwet.silbops.model.JSONvsRMIPerfT.java

public static void sizeSeveralJSONWithoutTypes(JSONizable[] objects) {

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream stream;/*from ww w .  ja  v  a2s . co m*/

    try {
        stream = new ObjectOutputStream(baos);

        for (JSONizable object : objects) {
            String json = object.toJSONString();
            stream.writeObject(json);
        }

    } catch (Exception ex) {
        ex.printStackTrace();
    }

    int size = baos.size();
    int sizePerMessage = size / objects.length;
    System.out.println("   Size no indicating type " + objects.length + " messages - JSON: " + size + " bytes ("
            + sizePerMessage + " bytes/msg)");
}

---

From source file:com.conwet.silbops.model.JSONvsRMIPerfT.java

public static void sizeExternalizeSeveralWithType(String type, Externalizable[] objects) {

    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    try {/*from  ww w.  ja  va  2s  .  co m*/
        ObjectOutputStream out = new ObjectOutputStream(baos);

        for (Externalizable object : objects) {
            Message msg = new MessageImpl(type, object, null);
            out.writeObject(msg);
        }

        out.close();
    } catch (IOException ex) {
        ex.printStackTrace();
    }

    int size = baos.size();
    int sizePerMessage = size / objects.length;
    System.out.println("   Size indicating types " + objects.length + " messages - RMI: " + size + " bytes ("
            + sizePerMessage + " bytes/msg)");
}

---

From source file:Main.java

public static Bitmap getCompressBitmap(Bitmap bitmap, File file, int quality, int fileSize) {
    Bitmap bmp = null;/*from   w  w w.  j a v  a2s .  c  om*/
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    boolean result = bitmap.compress(Bitmap.CompressFormat.JPEG, quality, bos);
    LOG("getCompressBitmap result: " + result);
    try {
        if (file != null) {
            if (result) {
                byte[] bt = bos.toByteArray();

                FileOutputStream fos = new FileOutputStream(file);
                fos.write(bt);
                fos.close();

                LOG("file.length(): " + file.length());

                if (file.length() > fileSize) {
                    bmp = getCompressBitmap(bmp, file, (int) (quality * 0.8), fileSize);
                } else {
                    bmp = BitmapFactory.decodeFile(file.getPath());
                }
            }

        } else {
            bmp = BitmapFactory.decodeByteArray(bos.toByteArray(), 0, bos.size());
        }
        bos.close();
    } catch (Exception e) {
        LOG("getCompressBitmap result: e" + e.toString());
        e.printStackTrace();
        return null;
    }
    return bmp;
}

---

From source file:org.openlmis.report.exporter.JasperReportExporter.java

/**
 * Handles exporting of jasper print to pdf format
 * @param jasperPrint//from w w w .j  av a  2s . c  om
 * @param response
 * @param byteArrayOutputStream
 * @return
 */
private static HttpServletResponse exportPdf(JasperPrint jasperPrint, String outputFileName,
        HttpServletResponse response, ByteArrayOutputStream byteArrayOutputStream) {

    JRPdfExporter exporter = new JRPdfExporter();

    exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
    exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, byteArrayOutputStream);

    try {
        exporter.exportReport();

    } catch (JRException e) {
        throw new RuntimeException(e);
    }

    String fileName = outputFileName.isEmpty() ? OPENLMIS_REPORT_PDF : outputFileName + ".pdf";
    response.setHeader(CONTENT_DISPOSITION, INLINE_FILENAME + fileName);

    response.setContentType(Constants.MEDIA_TYPE_PDF);
    response.setContentLength(byteArrayOutputStream.size());

    return response;
}

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From source file:com.krawler.common.util.ByteUtil.java

private static byte[] getContent(InputStream is, int length, int sizeHint, long sizeLimit) throws IOException {
    if (length == 0)
        return new byte[0];

    ByteArrayOutputStream baos = null;
    try {/* w w  w .j  av  a  2 s.  c om*/
        if (length > 0 && (sizeHint > length || sizeHint < 0))
            sizeHint = length;
        baos = new ByteArrayOutputStream(Math.max(sizeHint, 0));

        byte[] buffer = new byte[8192];
        int num, limit = length > 0 ? Math.min(buffer.length, length - baos.size()) : buffer.length;
        while ((num = is.read(buffer, 0, limit)) != -1) {
            baos.write(buffer, 0, num);

            if (sizeLimit > 0 && baos.size() > sizeLimit)
                throw new IOException("stream too large");
            if (length > 0 && baos.size() >= length)
                break;

            limit = length > 0 ? Math.min(buffer.length, length - baos.size()) : buffer.length;
        }
        return baos.toByteArray();
    } finally {
        closeStream(is);
    }
}

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From source file:com.googlecode.jcimd.PacketSerializer.java

private static Packet doDeserializePacket(InputStream inputStream, int maxMessageSize, boolean useChecksum,
        Log logger) throws IOException {
    ByteArrayOutputStream temp = new ByteArrayOutputStream();
    int b;//ww w  .  j a  v a  2  s.c o m
    while ((b = inputStream.read()) != END_OF_STREAM) {
        // Any data transmitted between packets SHALL be ignored.
        if (b == STX) {
            temp.write(b);
            break;
        }
    }
    if (b != STX) {
        //throw new SoftEndOfStreamException();
        throw new IOException("End of stream reached and still no <STX> byte");
    }
    // Read the input stream until ETX
    while ((b = inputStream.read()) != END_OF_STREAM) {
        temp.write(b);
        if (b == ETX) {
            break;
        }
        if (temp.size() >= maxMessageSize) {
            // Protect from buffer overflow
            throw new IOException(
                    "Buffer overflow reached at " + temp.size() + " byte(s) and still no <ETX> byte");
        }
    }
    if (b != ETX) {
        throw new IOException("End of stream reached and still no <ETX> byte");
    }

    // Parse contents of "temp" (it contains the entire CIMD message
    // including STX and ETX bytes).
    byte bytes[] = temp.toByteArray();

    if (logger.isTraceEnabled()) {
        logger.trace("Received " + bytes.length + " byte(s)");
    }

    if (useChecksum) {
        // Read two (2) bytes, just before the ETX byte.
        StringBuilder buffer = new StringBuilder(2);
        buffer.append((char) bytes[bytes.length - 3]);
        buffer.append((char) bytes[bytes.length - 2]);
        try {
            int checksum = Integer.valueOf(buffer.toString(), 16);
            int expectedChecksum = calculateCheckSum(bytes, 0, bytes.length - 3);
            if (checksum != expectedChecksum) {
                throw new IOException("Checksum error: expecting " + expectedChecksum + " but got " + checksum);
            }
        } catch (NumberFormatException e) {
            throw new IOException("Checksum error: expecting HEX digits, but got " + buffer);
        }
    }

    // Deserialize bytes, minus STX, CC (check sum), and ETX.
    int end = useChecksum ? bytes.length - 3 : bytes.length - 1;
    Packet packet = deserializeFromByteArray(bytes, 1, end);
    if (logger.isDebugEnabled()) {
        logger.debug("Received " + packet);
    }
    return packet;
}

---

From source file:com.zimbra.cs.imap.ImapMessage.java

static Pair<Long, InputStream> getContent(MailItem item) throws ServiceException {
    if (item instanceof Message) {
        return new Pair<Long, InputStream>(item.getSize(), item.getContentStream());
    } else if (item instanceof Contact) {
        try {//from w ww  .  ja v a 2  s. com
            VCard vcard = VCard.formatContact((Contact) item);
            QCodec qcodec = new QCodec();
            qcodec.setEncodeBlanks(true);
            StringBuilder header = new StringBuilder();
            header.append("Subject: ").append(qcodec.encode(vcard.fn, MimeConstants.P_CHARSET_UTF8))
                    .append(ImapHandler.LINE_SEPARATOR);
            synchronized (GMT_DATE_FORMAT) {
                header.append("Date: ").append(GMT_DATE_FORMAT.format(new Date(item.getDate())))
                        .append(ImapHandler.LINE_SEPARATOR);
            }
            header.append("Content-Type: text/x-vcard; charset=\"utf-8\"").append(ImapHandler.LINE_SEPARATOR);
            header.append("Content-Transfer-Encoding: 8bit").append(ImapHandler.LINE_SEPARATOR);

            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            baos.write(header.toString().getBytes(MimeConstants.P_CHARSET_ASCII));
            baos.write(ImapHandler.LINE_SEPARATOR_BYTES);
            baos.write(vcard.getFormatted().getBytes(MimeConstants.P_CHARSET_UTF8));
            return new Pair<Long, InputStream>((long) baos.size(),
                    new SharedByteArrayInputStream(baos.toByteArray()));
        } catch (Exception e) {
            throw ServiceException.FAILURE("problems serializing contact " + item.getId(), e);
        }
    } else {
        return EMPTY_CONTENT;
    }
}

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