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:gov.utah.dts.det.ccl.actions.reports.ReportsPrintAction.java

@Action(value = "print-license-renewal-list")
public void doPrintLicenseRenewalList() {
    Person person = null;//from  w w w  .  j  a v a 2  s . com
    if (specialistId != null) {
        person = personService.getPerson(specialistId);
    }
    if (person == null || person.getId() == null) {
        return;
    }

    try {
        // Default endDate to the last day of the current month
        if (endDate == null) {
            Calendar cal = Calendar.getInstance();
            int maxDay = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
            cal.set(Calendar.DAY_OF_MONTH, maxDay);
            endDate = cal.getTime();
        }

        List<FacilityLicenseView> licenses = facilityService.getRenewalLicensesBySpecialist(endDate,
                specialistId);
        ByteArrayOutputStream ba = LicenseRenewalsListReport.generate(person, endDate, licenses);
        if (ba != null && ba.size() > 0) {
            // This is where the response is set
            String filename = "";
            if (person != null) {
                if (StringUtils.isNotBlank(person.getFirstName())) {
                    filename += person.getFirstName();
                }
                if (StringUtils.isNotBlank(person.getLastName())) {
                    if (filename.length() > 0) {
                        filename += "_";
                    }
                    filename += person.getLastName();
                }
            }
            if (filename.length() > 0) {
                filename += "_";
            }
            filename += "license_renewal_list.pdf";
            sendToResponse(ba, filename);
        }
    } catch (Exception ex) {
        generateErrorPdf();
    }
}

---

From source file:gov.utah.dts.det.ccl.actions.reports.ReportsPrintAction.java

@Action(value = "print-livescans-issued")
public void doPrintLivescansIssued() {
    Person person = null;/*  w  ww .j av  a2s . c o  m*/
    if (technicianId != null) {
        person = personService.getPerson(technicianId);
    }
    if (person == null || person.getId() == null) {
        return;
    }

    try {
        List<TrackingRecordScreening> screenings = screeningService.getLivescansIssued(technicianId, startDate,
                endDate);
        ByteArrayOutputStream ba = LivescansIssuedReport.generate(person, startDate, endDate, screenings);
        if (ba != null && ba.size() > 0) {
            // This is where the response is set
            String filename = "";
            if (person != null) {
                if (StringUtils.isNotBlank(person.getFirstName())) {
                    filename += person.getFirstName();
                }
                if (StringUtils.isNotBlank(person.getLastName())) {
                    if (filename.length() > 0) {
                        filename += "_";
                    }
                    filename += person.getLastName();
                }
            }
            if (filename.length() > 0) {
                filename += "_";
            }
            filename += "livescans_issued.pdf";
            sendToResponse(ba, filename);
        }
    } catch (Exception ex) {
        generateErrorPdf();
    }
}

---

From source file:org.apache.hadoop.hbase.io.hfile.TestIncrementalEncoding.java

public void testEncoding(DataBlockEncoding dataEncoding, boolean includeMemstoreTS, int kvType)
        throws IOException {
    LOG.info("encoding=" + dataEncoding + ", includeMemstoreTS=" + includeMemstoreTS + ", " + "kvType="
            + kvType);/*from   w w  w.j  a  v a2s  . co  m*/
    HFileDataBlockEncoder blockEncoder = new HFileDataBlockEncoderImpl(dataEncoding);
    HFileBlock.Writer writerEncoded = new HFileBlock.Writer(null, blockEncoder, includeMemstoreTS);
    HFileBlock.Writer writerUnencoded = new HFileBlock.Writer(null, NoOpDataBlockEncoder.INSTANCE,
            includeMemstoreTS);
    writerEncoded.startWriting(BlockType.DATA);
    writerUnencoded.startWriting(BlockType.DATA);

    // Fill block with data
    long time = 1 << 10;
    while (writerEncoded.blockSizeWritten() < BLOCK_SIZE) {
        KeyValue kv;
        switch (kvType) {
        case 3:
            kv = new KeyValue(Bytes.toBytes(time), FAMILY, Bytes.toBytes(time), time, Bytes.toBytes(time));
            break;
        case 2:
            kv = new KeyValue(Bytes.toBytes("row"), FAMILY, Bytes.toBytes("qf" + time), 0, Bytes.toBytes("V"));
            break;
        case 1:
            kv = new KeyValue(Bytes.toBytes("row"), FAMILY, Bytes.toBytes("qf" + time), time,
                    Bytes.toBytes("V" + time));
            break;
        default:
            kv = new KeyValue(Bytes.toBytes("row" + time), FAMILY, Bytes.toBytes("qf"), 0,
                    Bytes.toBytes("Value"));
        }
        time++;
        appendEncoded(kv, writerEncoded);
        appendEncoded(kv, writerUnencoded);
    }

    ByteArrayOutputStream encoded = new ByteArrayOutputStream();
    writerEncoded.writeHeaderAndData(new DataOutputStream(encoded));

    ByteArrayOutputStream unencoded = new ByteArrayOutputStream();
    writerUnencoded.writeHeaderAndData(new DataOutputStream(unencoded));

    ByteArrayOutputStream encodedAgain = new ByteArrayOutputStream();
    DataOutputStream dataOut = new DataOutputStream(encodedAgain);
    int bytesToSkip = HFileBlock.HEADER_SIZE;
    ByteBuffer unencodedWithoutHeader = ByteBuffer
            .wrap(unencoded.toByteArray(), bytesToSkip, unencoded.size() - bytesToSkip).slice();
    dataEncoding.getEncoder().encodeKeyValues(dataOut, unencodedWithoutHeader, includeMemstoreTS);

    assertEquals(encodedAgain.size() + HFileBlock.HEADER_SIZE + dataEncoding.encodingIdSize(), encoded.size());

    byte[] en = encoded.toByteArray();
    byte[] en2 = encodedAgain.toByteArray();
    int shift = HFileBlock.HEADER_SIZE + dataEncoding.encodingIdSize();
    for (int i = 0; i < encodedAgain.size(); i++) {
        assertEquals("Byte" + i, en2[i], en[i + shift]);
    }
}

---

From source file:org.openrepose.nodeservice.httpcomponent.HttpComponentRequestProcessor.java

private int getEntityLength() throws IOException {
    if (StringUtilities.nullSafeEqualsIgnoreCase(sourceRequest.getHeader("transfer-encoding"), "chunked")
            || isConfiguredChunked) {//from  www.  j  a v  a 2 s .  c  o  m
        return -1;
    } else {
        // todo: optimize so subsequent calls to this method do not need to read/copy the entity
        final ByteArrayOutputStream sourceEntity = new ByteArrayOutputStream();
        RawInputStreamReader.instance().copyTo(sourceRequest.getInputStream(), sourceEntity);

        final ServletInputStream readableEntity = new BufferedServletInputStream(
                new ByteArrayInputStream(sourceEntity.toByteArray()));
        sourceRequest = new HttpServletRequestWrapper(sourceRequest, readableEntity);

        return sourceEntity.size();
    }
}

---

From source file:org.gradle.caching.internal.packaging.impl.TarBuildCacheEntryPacker.java

private void packMetadata(OriginWriter writeMetadata, TarArchiveOutputStream tarOutput) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    writeMetadata.execute(baos);//from w  ww.j  a va 2 s .co m
    createTarEntry(METADATA_PATH, baos.size(), UnixPermissions.FILE_FLAG | UnixPermissions.DEFAULT_FILE_PERM,
            tarOutput);
    tarOutput.write(baos.toByteArray());
    tarOutput.closeArchiveEntry();
}

---

From source file:com.datatorrent.lib.io.HttpInputOperator.java

@Override
public void run() {
    while (super.isActive()) {
        try {/*from   w ww.j  av  a 2 s .  c  o m*/
            ClientResponse response = resource.header("x-stream", "rockon").accept(MediaType.APPLICATION_JSON)
                    .get(ClientResponse.class);
            LOG.debug("Opening stream: " + resource);

            // media type check, if any, should be configuration based
            //if (!MediaType.APPLICATION_JSON_TYPE.equals(response.getType())) {
            //  LOG.error("Unexpected response type " + response.getType());
            //  response.close();
            //} else {
            InputStream is = response.getEntity(java.io.InputStream.class);
            while (true) {
                ByteArrayOutputStream bos = new ByteArrayOutputStream();
                byte[] bytes = new byte[255];
                int bytesRead;
                while ((bytesRead = is.read(bytes)) != -1) {
                    LOG.debug("read {} bytes", bytesRead);
                    bos.write(bytes, 0, bytesRead);
                    if (is.available() == 0 && bos.size() > 0) {
                        // give chance to process what we have before blocking on read
                        break;
                    }
                }
                if (processBytes(bos.toByteArray())) {
                    LOG.debug("End of chunked input stream.");
                    response.close();
                    break;
                }

                if (bytesRead == -1) {
                    LOG.error("Unexpected end of chunked input stream");
                    response.close();
                    break;
                }

                bos.reset();
            }
            //}
        } catch (Exception e) {
            LOG.error("Error reading from " + resource.getURI(), e);
        }

        try {
            Thread.sleep(500);
        } catch (InterruptedException e) {
            LOG.info("Exiting IO loop {}.", e.toString());
            break;
        }
    }
}

---

From source file:org.apache.sshd.PortForwardingLoadTest.java

@Test
public void testLocalForwardingPayload() throws Exception {
    final int NUM_ITERATIONS = 100;
    final String PAYLOAD_TMP = "This is significantly longer Test Data. This is significantly "
            + "longer Test Data. This is significantly longer Test Data. This is significantly "
            + "longer Test Data. This is significantly longer Test Data. This is significantly "
            + "longer Test Data. This is significantly longer Test Data. This is significantly "
            + "longer Test Data. This is significantly longer Test Data. This is significantly "
            + "longer Test Data. ";
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < 1000; i++) {
        sb.append(PAYLOAD_TMP);//from  ww w . j a  v a2s .c  o m
    }
    final String PAYLOAD = sb.toString();
    Session session = createSession();
    final ServerSocket ss = new ServerSocket(0);
    int forwardedPort = ss.getLocalPort();
    int sinkPort = getFreePort();
    session.setPortForwardingL(sinkPort, "localhost", forwardedPort);
    final AtomicInteger conCount = new AtomicInteger(0);

    new Thread() {
        public void run() {
            try {
                for (int i = 0; i < NUM_ITERATIONS; ++i) {
                    Socket s = ss.accept();
                    conCount.incrementAndGet();
                    InputStream is = s.getInputStream();
                    ByteArrayOutputStream baos = new ByteArrayOutputStream();
                    byte[] buf = new byte[8192];
                    int l;
                    while (baos.size() < PAYLOAD.length() && (l = is.read(buf)) > 0) {
                        baos.write(buf, 0, l);
                    }
                    if (!PAYLOAD.equals(baos.toString())) {
                        assertEquals(PAYLOAD, baos.toString());
                    }
                    is = new ByteArrayInputStream(baos.toByteArray());
                    OutputStream os = s.getOutputStream();
                    while ((l = is.read(buf)) > 0) {
                        os.write(buf, 0, l);
                    }
                    s.close();
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }.start();
    Thread.sleep(50);

    for (int i = 0; i < NUM_ITERATIONS; i++) {
        Socket s = null;
        try {
            LoggerFactory.getLogger(getClass()).info("Iteration {}", i);
            s = new Socket("localhost", sinkPort);
            s.getOutputStream().write(PAYLOAD.getBytes());
            s.getOutputStream().flush();
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            byte[] buf = new byte[8192];
            int l;
            while (baos.size() < PAYLOAD.length() && (l = s.getInputStream().read(buf)) > 0) {
                baos.write(buf, 0, l);
            }
            assertEquals(PAYLOAD, baos.toString());
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (s != null) {
                s.close();
            }
        }
    }
    session.delPortForwardingL(sinkPort);
}

---

From source file:codes.thischwa.c5c.impl.LocalConnector.java

@Override
public StreamContent resize(InputStream imageIn, String imageExt, Dimension dim) throws IOException {
    BufferedImage img = null;/* w  w w.  j  av  a 2  s .c o m*/
    BufferedImage newImg = null;
    try {
        img = ImageIO.read(imageIn);
        newImg = Scalr.resize(img, Scalr.Method.BALANCED, Scalr.Mode.AUTOMATIC, dim.width, dim.height);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ImageIO.write(newImg, imageExt, baos);
        baos.flush();
        return buildStreamContent(new ByteArrayInputStream(baos.toByteArray()), baos.size());
    } catch (IllegalArgumentException | ImagingOpException e) {
        throw new IOException(e);
    } finally {
        if (img != null)
            img.flush();
        if (newImg != null)
            newImg.flush();
    }
}

---

From source file:com.ge.predix.solsvc.blobstore.bootstrap.BlobstoreClientImpl.java

/**
 * Adds a new Blob to the binded bucket in the Object Store
 *
 * @param obj S3Object to be added/*from ww  w  . j a  va2 s. c  om*/
 */
@Override
public String saveBlob(S3Object obj) {
    if (obj == null) {
        this.log.error("put(): Empty file provided"); //$NON-NLS-1$
        throw new RuntimeException("File is null"); //$NON-NLS-1$
    }
    List<PartETag> partETags = new ArrayList<>();
    String bucket = this.blobstoreConfig.getBucketName();
    InitiateMultipartUploadRequest initRequest = new InitiateMultipartUploadRequest(bucket, obj.getKey());
    InitiateMultipartUploadResult initResponse = this.s3Client.initiateMultipartUpload(initRequest);
    try (InputStream is = obj.getObjectContent();) {

        int i = 1;
        int currentPartSize = 0;
        ByteArrayOutputStream tempBuffer = new ByteArrayOutputStream();
        int byteValue;
        while ((byteValue = is.read()) != -1) {
            tempBuffer.write(byteValue);
            currentPartSize = tempBuffer.size();
            if (currentPartSize == (50 * 1024 * 1024)) //make this a const
            {
                byte[] b = tempBuffer.toByteArray();
                ByteArrayInputStream byteStream = new ByteArrayInputStream(b);

                UploadPartRequest uploadPartRequest = new UploadPartRequest().withBucketName(bucket)
                        .withKey(obj.getKey()).withUploadId(initResponse.getUploadId()).withPartNumber(i++)
                        .withInputStream(byteStream).withPartSize(currentPartSize);
                partETags.add(this.s3Client.uploadPart(uploadPartRequest).getPartETag());

                tempBuffer.reset();
            }
        }
        this.log.info("currentPartSize: " + currentPartSize); //$NON-NLS-1$
        ObjectMetadata objectMetadata = new ObjectMetadata();
        objectMetadata.setContentLength(currentPartSize);
        if (this.enableSSE) {
            objectMetadata.setSSEAlgorithm(ObjectMetadata.AES_256_SERVER_SIDE_ENCRYPTION);
        }
        obj.setObjectMetadata(objectMetadata);

        if (i == 1 && currentPartSize < (5 * 1024 * 1024)) // make this a const
        {
            this.s3Client.abortMultipartUpload(
                    new AbortMultipartUploadRequest(bucket, obj.getKey(), initResponse.getUploadId()));

            byte[] b = tempBuffer.toByteArray();
            ByteArrayInputStream byteStream = new ByteArrayInputStream(b);
            objectMetadata.setContentType(getContentType(b));
            if (this.enableSSE) {
                objectMetadata.setSSEAlgorithm(ObjectMetadata.AES_256_SERVER_SIDE_ENCRYPTION);
            }
            obj.setObjectMetadata(objectMetadata);

            PutObjectRequest putObjectRequest = new PutObjectRequest(bucket, obj.getKey(), byteStream,
                    obj.getObjectMetadata());
            this.s3Client.putObject(putObjectRequest);

            ObjectMetadata meta = this.s3Client.getObjectMetadata(bucket, obj.getKey());
            Map<String, Object> headers = meta.getRawMetadata();
            for (Map.Entry<String, Object> entry : headers.entrySet()) {
                this.log.info("Object Metadata -- " + entry.getKey() + ": " + entry.getValue().toString()); //$NON-NLS-1$ //$NON-NLS-2$
            }

            return initResponse.getUploadId();
        }

        if (currentPartSize > 0 && currentPartSize <= (50 * 1024 * 1024)) // make this a const
        {
            byte[] b = tempBuffer.toByteArray();
            ByteArrayInputStream byteStream = new ByteArrayInputStream(b);

            this.log.info("currentPartSize: " + currentPartSize); //$NON-NLS-1$
            this.log.info("byteArray: " + b); //$NON-NLS-1$

            UploadPartRequest uploadPartRequest = new UploadPartRequest().withBucketName(bucket)
                    .withKey(obj.getKey()).withUploadId(initResponse.getUploadId()).withPartNumber(i)
                    .withInputStream(byteStream).withPartSize(currentPartSize);
            partETags.add(this.s3Client.uploadPart(uploadPartRequest).getPartETag());
        }

        CompleteMultipartUploadRequest completeMultipartUploadRequest = new CompleteMultipartUploadRequest()
                .withBucketName(bucket).withPartETags(partETags).withUploadId(initResponse.getUploadId())
                .withKey(obj.getKey());

        this.s3Client.completeMultipartUpload(completeMultipartUploadRequest);
        return initResponse.getUploadId();
    } catch (Exception e) {
        this.log.error("put(): Exception occurred in put(): " + e.getMessage()); //$NON-NLS-1$
        this.s3Client.abortMultipartUpload(
                new AbortMultipartUploadRequest(bucket, obj.getKey(), initResponse.getUploadId()));
        throw new RuntimeException("put(): Exception occurred in put(): ", e); //$NON-NLS-1$
    }
}

---

From source file:org.apache.jmeter.protocol.tcp.sampler.TCPClientImpl.java

/**
 * Reads data until the defined EOL byte is reached.
 * If there is no EOL byte defined, then reads until
 * the end of the stream is reached./*w w  w . j  a  v a2  s .co  m*/
 */
@Override
public String read(InputStream is) throws ReadException {
    ByteArrayOutputStream w = new ByteArrayOutputStream();
    try {
        byte[] buffer = new byte[4096];
        int x = 0;
        while ((x = is.read(buffer)) > -1) {
            w.write(buffer, 0, x);
            if (useEolByte && (buffer[x - 1] == eolByte)) {
                break;
            }
        }

        // do we need to close byte array (or flush it?)
        if (log.isDebugEnabled()) {
            log.debug("Read: " + w.size() + "\n" + w.toString());
        }
        return w.toString(charset);
    } catch (IOException e) {
        throw new ReadException("Error reading from server, bytes read: " + w.size(), e, w.toString());
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »