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:org.dataconservancy.packaging.tool.impl.AnnotationDrivenPackageStateSerializerTest.java

@Test
public void testArchiveZipLive() throws Exception {
    underTest.setArchive(true);/*from  ww  w . j  a  va  2s  . c o  m*/
    underTest.setArxStreamFactory(new ZipArchiveStreamFactory());

    ByteArrayOutputStream result = new ByteArrayOutputStream();
    underTest.serialize(state, StreamId.APPLICATION_VERSION, result);

    assertTrue(result.size() > 1);
}

---

From source file:gov.nih.nci.caarray.domain.MultiPartBlob.java

/**
 * Method that takes an input stream and breaks it up in to multiple blobs. Note that this method loads each chunk
 * in to a byte[], while this is not ideal, this will be done by the mysql driver anyway, so we are not adding a new
 * inefficiency./*from  w ww.jav  a  2  s  .c  om*/
 * 
 * @param data the input stream to store.
 * @param compress true to compress the data, false to leave it uncompressed
 * @param blobPartSize the maximum size of a single blob
 * @throws IOException on error reading from the stream.
 */
public void writeData(InputStream data, boolean compress, int blobPartSize) throws IOException {
    final ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
    OutputStream writeStream;
    if (compress) {
        writeStream = new GZIPOutputStream(byteStream);
    } else {
        writeStream = byteStream;
    }
    byte[] unwritten = new byte[0];
    final byte[] uncompressed = new byte[blobPartSize];
    int len = 0;
    while ((len = data.read(uncompressed)) > 0) {
        uncompressedSize += len;
        writeStream.write(uncompressed, 0, len);
        if (byteStream.size() + unwritten.length >= blobPartSize) {
            compressedSize += byteStream.size();
            unwritten = writeData(ArrayUtils.addAll(unwritten, byteStream.toByteArray()), blobPartSize, false);
            byteStream.reset();
        }
    }
    IOUtils.closeQuietly(writeStream);
    compressedSize += byteStream.size();
    writeData(ArrayUtils.addAll(unwritten, byteStream.toByteArray()), blobPartSize, true);
}

---

From source file:com.centurylink.mdw.util.HttpHelper.java

public String mkcol() throws IOException {
    if (connection == null) {
        if (proxy == null)
            connection = (HttpURLConnection) url.openConnection();
        else/*from   w w w .ja va 2  s.com*/
            connection = (HttpURLConnection) url.openConnection(proxy);
    }

    prepareConnection(connection);

    connection.setDoOutput(false);
    connection.setRequestMethod("MKCOL");

    HttpURLConnection.setFollowRedirects(true);

    InputStream is = null;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        is = connection.getInputStream();
        byte[] buffer = new byte[2048];
        while (maxBytes == -1 || baos.size() < maxBytes) {
            int bytesRead = is.read(buffer);
            if (bytesRead == -1)
                break;
            baos.write(buffer, 0, bytesRead);
        }
    } finally {
        if (is != null)
            is.close();
        connection.disconnect();
        responseCode = connection.getResponseCode();
        responseMessage = connection.getResponseMessage();
        headers = new HashMap<String, String>();
        for (String headerKey : connection.getHeaderFields().keySet()) {
            headers.put(headerKey, connection.getHeaderField(headerKey));
        }
    }

    return baos.toString();
}

---

From source file:org.mockftpserver.stub.StubFtpServerIntegrationTest.java

/**
 * Test GET and PUT of binary files//from www .  java 2 s. c  om
 */
public void testTransferBinaryFiles() throws Exception {
    retrCommandHandler.setFileContents(BINARY_CONTENTS);

    ftpClientConnect();
    ftpClient.setFileType(FTP.BINARY_FILE_TYPE);

    // Get File
    LOG.info("Get File for remotePath [" + FILENAME + "]");
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    assertTrue("GET", ftpClient.retrieveFile(FILENAME, outputStream));
    LOG.info("GET File length=" + outputStream.size());
    assertEquals("File contents", BINARY_CONTENTS, outputStream.toByteArray());

    // Put File
    LOG.info("Put File for local path [" + FILENAME + "]");
    ByteArrayInputStream inputStream = new ByteArrayInputStream(BINARY_CONTENTS);
    assertTrue("PUT", ftpClient.storeFile(FILENAME, inputStream));
    InvocationRecord invocationRecord = storCommandHandler.getInvocation(0);
    byte[] contents = (byte[]) invocationRecord.getObject(StorCommandHandler.FILE_CONTENTS_KEY);
    LOG.info("PUT File length=" + contents.length);
    assertEquals("File contents", BINARY_CONTENTS, contents);
}

---

From source file:org.apache.camel.component.exec.impl.DefaultExecCommandExecutor.java

public ExecResult execute(ExecCommand command) {
    notNull(command, "command");

    ByteArrayOutputStream out = new ByteArrayOutputStream();
    ByteArrayOutputStream err = new ByteArrayOutputStream();

    DefaultExecutor executor = prepareDefaultExecutor(command);
    // handle error and output of the process and write them to the given
    // out stream
    PumpStreamHandler handler = new PumpStreamHandler(out, err, command.getInput());
    executor.setStreamHandler(handler);//from  w  ww.ja  v a2  s . com

    CommandLine cl = toCommandLine(command);

    try {
        int exitValue = executor.execute(cl);
        // if the size is zero, we have no output, so construct the result
        // with null (required by ExecResult)
        InputStream stdout = out.size() == 0 ? null : new ByteArrayInputStream(out.toByteArray());
        InputStream stderr = err.size() == 0 ? null : new ByteArrayInputStream(err.toByteArray());
        ExecResult result = new ExecResult(command, stdout, stderr, exitValue);
        return result;

    } catch (ExecuteException ee) {
        LOG.error("ExecException while executing command: " + command.toString() + " - " + ee.getMessage());
        throw new ExecException("Failed to execute command " + command, ee);
    } catch (IOException ioe) {
        // invalid working dir
        LOG.error("IOException while executing command: " + command.toString() + " - " + ioe.getMessage());
        throw new ExecException("Unable to execute command " + command, ioe);
    } finally {
        // the inputStream must be closed after the execution
        IOUtils.closeQuietly(command.getInput());
    }
}

---

From source file:org.chiba.xml.xforms.connector.serializer.FormDataSerializer.java

/**
 * Serialize instance into multipart/form-data stream as defined in
 * http://www.w3.org/TR/xforms/slice11.html#serialize-form-data
 *
 * @param submission/*from  ww  w.ja  va 2  s .c  om*/
 * @param instance
 * @param stream
 * @param defaultEncoding
 * @throws Exception on error
 */
public void serialize(Submission submission, Node instance, OutputStream stream, String defaultEncoding)
        throws Exception {
    // sanity checks
    if (instance == null)
        return;

    switch (instance.getNodeType()) {

    case Node.ELEMENT_NODE:
        break;

    case Node.DOCUMENT_NODE:
        instance = ((Document) instance).getDocumentElement();
        break;

    default:
        return;
    }

    String encoding = defaultEncoding;
    if (submission.getEncoding() != null) {
        encoding = submission.getEncoding();
    }

    // generate boundary
    Random rnd = new Random(System.currentTimeMillis());
    String boundary = DigestUtils.md5Hex(getClass().getName() + rnd.nextLong());

    // serialize the instance
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    PrintWriter writer = new PrintWriter(new BufferedWriter(new OutputStreamWriter(bos, encoding)));
    serializeElement(writer, (Element) instance, boundary, encoding);
    writer.print("\r\n--" + boundary + "--");
    writer.flush();

    // write to the stream
    String header = "Content-Type: multipart/form-data;\r\n" + "\tcharset=\"" + encoding + "\";\r\n"
            + "\tboundary=\"" + boundary + "\";\r\n" + "Content-Length: " + bos.size() + "\r\n\r\n";
    stream.write(header.getBytes(encoding));
    bos.writeTo(stream);
}

---

From source file:net.sf.ehcache.Element.java

/**
 * The size of this object in serialized form. This is not the same
 * thing as the memory size, which is JVM dependent. Relative values should be meaningful,
 * however./*w ww .  j  a  va2 s.c  o m*/
 * <p/>
 * Warning: This method can be <b>very slow</b> for values which contain large object graphs.
 * <p/>
 * If the key or value of the Element is not Serializable, an error will be logged and 0 will be returned.
 * @return The serialized size in bytes
 */
public final long getSerializedSize() {

    if (!isSerializable()) {
        return 0;
    }
    long size = 0;
    ByteArrayOutputStream bout = new ByteArrayOutputStream();
    ObjectOutputStream oos = null;
    try {
        oos = new ObjectOutputStream(bout);
        oos.writeObject(this);
        size = bout.size();
        return size;
    } catch (IOException e) {
        LOG.debug(
                "Error measuring element size for element with key " + key + ". Cause was: " + e.getMessage());
    } finally {
        try {
            if (oos != null) {
                oos.close();
            }
        } catch (Exception e) {
            LOG.error("Error closing ObjectOutputStream");
        }
    }

    return size;
}

---

From source file:org.kuali.kfs.module.purap.document.service.PurchaseOrderServiceTest.java

public final void testPurchaseOrderRetransmit() throws Exception {
    // Create and save a minimally-populated basic PO document for each test.
    PurchaseOrderDocument po = PurchaseOrderDocumentFixture.PO_ONLY_REQUIRED_FIELDS_MULTI_ITEMS
            .createPurchaseOrderDocument();
    po.setApplicationDocumentStatus(PurchaseOrderStatuses.APPDOC_OPEN);
    po.refreshNonUpdateableReferences();
    po.prepareForSave();/*w ww  .j av  a  2s .  c  om*/
    AccountingDocumentTestUtils.saveDocument(po, docService);

    PurchaseOrderDocument poRetrans = null;
    try {
        poRetrans = poService.createAndSavePotentialChangeDocument(po.getDocumentNumber(),
                PurchaseOrderDocTypes.PURCHASE_ORDER_RETRANSMIT_DOCUMENT,
                PurchaseOrderStatuses.APPDOC_PENDING_RETRANSMIT);
        po = poService.getPurchaseOrderByDocumentNumber(po.getDocumentNumber());
    } catch (ValidationException ve) {
        fail("Validation errors creating PO retransmit document: " + dumpMessageMapErrors());
    }
    assertMatchRetransmit(po, poRetrans);
    ((PurchaseOrderItem) poRetrans.getItem(0)).setItemSelectedForRetransmitIndicator(true);
    ByteArrayOutputStream baosPDF = new ByteArrayOutputStream();
    try {
        poService.retransmitPurchaseOrderPDF(poRetrans, baosPDF);
        assertTrue(baosPDF.size() > 0);
    } catch (ValidationException e) {
        fail("Caught ValidationException while trying to retransmit PO with doc id " + po.getDocumentNumber()
                + "\n" + dumpMessageMapErrors());
    } finally {
        if (baosPDF != null) {
            baosPDF.reset();
        }
    }
}

---

From source file:org.kuali.kfs.module.purap.document.service.PurchaseOrderServiceTest.java

/**
 * Tests that the PurchaseOrderService would print purchase order quote pdf.
 *
 * @throws Exception/*from w w  w.j a v  a2 s.  c  om*/
 */

public void testPrintPurchaseOrderQuotePDF() throws Exception {
    PurchaseOrderDocument po = PurchaseOrderDocumentFixture.PO_ONLY_REQUIRED_FIELDS_MULTI_ITEMS
            .createPurchaseOrderDocument();
    po.setApplicationDocumentStatus(PurchaseOrderStatuses.APPDOC_OPEN);

    po.refreshNonUpdateableReferences();

    po.prepareForSave();
    AccountingDocumentTestUtils.saveDocument(po, docService);

    PurchaseOrderVendorQuote vendorQuote = PurchaseOrderVendorQuoteFixture.BASIC_VENDOR_QUOTE_1
            .createPurchaseOrderVendorQuote();
    vendorQuote.setDocumentNumber(po.getDocumentNumber());

    ByteArrayOutputStream baosPDF = new ByteArrayOutputStream();
    try {
        poService.printPurchaseOrderQuotePDF(po, vendorQuote, baosPDF);
        assertTrue(baosPDF.size() > 0);
        LOG.error("Attn From testPrintPurchaseOrderQuotePDF");
        LOG.error("baosPDF.size is : " + baosPDF.size());
        LOG.error("----------------------------------------");
    } catch (Exception e) {
        LOG.warn("Caught ValidationException while trying to print PO quote pdf with doc id "
                + po.getDocumentNumber());
    } finally {
        if (baosPDF != null) {
            baosPDF.reset();
        }
    }
}

---

From source file:de.mpg.escidoc.pubman.multipleimport.processor.ZfNProcessor.java

/**
 * Fetches a file from a given URL//  w w w  .j a  va2 s  . c  o m
 */
private InputStream fetchFile() throws Exception {
    InputStream input = null;
    ByteArrayOutputStream out = new ByteArrayOutputStream();

    if (!this.ftpOpen) {
        try {
            this.openFtpServer();
        } catch (Exception e) {
            this.logger.error("Could not open ftp server " + e.getCause());
            throw new Exception();
        }
    }

    if (this.f.retrieveFile(this.getCurrentFile(), out)) {
        input = new ByteArrayInputStream(out.toByteArray());
        this.fileSize = out.size();
    }

    return input;
}

---

• «
• 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
• »