Example usage for java.nio ByteBuffer array

List of usage examples for java.nio ByteBuffer array

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Introduction

In this page you can find the example usage for java.nio ByteBuffer array.

Prototype

public final byte[] array()

Source Link

Document

Returns the byte array which this buffer is based on, if there is one.

Usage

From source file:de.micromata.genome.logging.spi.ifiles.IndexHeader.java

public void writLogEntryPosition(LogWriteEntry lwe, int position, OutputStream idxOut) throws IOException {
    ByteBuffer ibb = ByteBuffer.wrap(new byte[Integer.BYTES]);
    ByteBuffer lbb = ByteBuffer.wrap(new byte[Long.BYTES]);
    lbb.putLong(lwe.getTimestamp());/*from www. ja  va  2 s .c  o  m*/
    idxOut.write(lbb.array());
    ibb.putInt(position);
    idxOut.write(ibb.array());
    idxOut.flush();
}

From source file:cn.ac.ncic.mastiff.io.coding.DeltaBinaryArrayZigZarByteReader.java

public void ensureDecompress() throws IOException {
    //  if (compressAlgo != null) {
    org.apache.hadoop.io.compress.Decompressor decompressor = this.compressAlgo.getDecompressor();
    InputStream is = this.compressAlgo.createDecompressionStream(inBuf, decompressor, 0);
    ByteBuffer buf = ByteBuffer.allocate(decompressedSize);
    IOUtils.readFully(is, buf.array(), 0, buf.capacity());
    is.close();/*  w w w.j  a  va 2s. c  o  m*/
    this.compressAlgo.returnDecompressor(decompressor);
    inBuf.reset(buf.array(), offset, buf.capacity());
}

From source file:com.navercorp.pinpoint.common.server.bo.serializer.trace.v1.SpanBoTest.java

@Test
public void serialize_V1() {
    final SpanBo spanBo = new SpanBo();
    spanBo.setAgentId("agentId");
    spanBo.setApplicationId("applicationId");
    spanBo.setEndPoint("end");
    spanBo.setRpc("rpc");

    spanBo.setParentSpanId(5);/*from   w  w  w . ja  va 2s . c  om*/
    spanBo.setAgentStartTime(1);

    TransactionId transactionId = new TransactionId("agentId", 2, 3);
    spanBo.setTransactionId(transactionId);
    spanBo.setElapsed(4);
    spanBo.setStartTime(5);

    spanBo.setServiceType(ServiceType.STAND_ALONE.getCode());

    spanBo.setLoggingTransactionInfo(LoggingInfo.INFO.getCode());

    spanBo.setExceptionInfo(1000, "Exception");

    ByteBuffer bytes = spanSerializer.writeColumnValue(spanBo);

    SpanBo newSpanBo = new SpanBo();
    Buffer valueBuffer = new OffsetFixedBuffer(bytes.array(), bytes.arrayOffset(), bytes.remaining());
    int i = spanDecoder.readSpan(newSpanBo, valueBuffer);
    logger.debug("length:{}", i);
    Assert.assertEquals(bytes.limit(), i);
    Assert.assertEquals(newSpanBo.getAgentId(), spanBo.getAgentId());
    Assert.assertEquals(newSpanBo.getApplicationId(), spanBo.getApplicationId());
    Assert.assertEquals(newSpanBo.getAgentStartTime(), spanBo.getAgentStartTime());
    Assert.assertEquals(newSpanBo.getElapsed(), spanBo.getElapsed());
    Assert.assertEquals(newSpanBo.getEndPoint(), spanBo.getEndPoint());
    Assert.assertEquals(newSpanBo.getErrCode(), spanBo.getErrCode());
    Assert.assertEquals(newSpanBo.getFlag(), spanBo.getFlag());

    //        not included for serialization
    //        Assert.assertEquals(newSpanBo.getTraceAgentStartTime(), spanBo.getTraceAgentStartTime());
    //        Assert.assertEquals(newSpanBo.getTraceTransactionSequence(), spanBo.getTraceTransactionSequence());
    Assert.assertEquals(newSpanBo.getParentSpanId(), spanBo.getParentSpanId());

    Assert.assertEquals(newSpanBo.getServiceType(), spanBo.getServiceType());
    Assert.assertEquals(newSpanBo.getApplicationServiceType(), spanBo.getServiceType());

    Assert.assertEquals(newSpanBo.getVersion(), spanBo.getVersion());

    Assert.assertEquals(newSpanBo.getLoggingTransactionInfo(), spanBo.getLoggingTransactionInfo());

    Assert.assertEquals(newSpanBo.getExceptionId(), spanBo.getExceptionId());
    Assert.assertEquals(newSpanBo.getExceptionMessage(), spanBo.getExceptionMessage());

}

From source file:libepg.epg.section.sectionreconstructor.SectionReconstructor.java

/**
 * ??????????????????// w  w w  . ja  v  a  2 s . c om
 * ByteBuffer?array()????????????????????
 *
 */
private synchronized void addToReturnObject(ByteBuffer buf, Set<byte[]> dest) {
    byte[] BeforeCutDown = buf.array();
    byte[] AfterCutDown = new byte[buf.position()];
    System.arraycopy(BeforeCutDown, 0, AfterCutDown, 0, AfterCutDown.length);
    if (LOG.isTraceEnabled()) {
        MessageFormat msg1 = new MessageFormat("\n??={0}\n?={1}");
        Object[] parameters1 = { Hex.encodeHexString(BeforeCutDown), Hex.encodeHexString(AfterCutDown) };
        LOG.trace(msg1.format(parameters1));
    }
    if (dest.add(AfterCutDown)) {
        if (LOG.isTraceEnabled()) {
            MessageFormat msg2 = new MessageFormat("\n???={0}");
            Object[] parameters2 = { Hex.encodeHexString(AfterCutDown) };
            LOG.trace(msg2.format(parameters2));
        }
    } else if (LOG.isTraceEnabled()) {
        MessageFormat msg3 = new MessageFormat("\n???????={0}");
        Object[] parameters3 = { Hex.encodeHexString(AfterCutDown) };
        LOG.trace(msg3.format(parameters3));
    }
}

From source file:com.dreamwork.web.FrontJsonController.java

private byte[] read(InputStream in) throws IOException {
    ByteBuffer fullBytesRed = ByteBuffer.allocate(0);
    int n;/*  w  w w  .j  a v  a2s. com*/
    while (true) {
        byte[] b = new byte[2048];
        n = in.read(b);
        if (n == -1) {
            break;
        }
        byte[] currBytes = fullBytesRed.array();
        fullBytesRed = ByteBuffer.allocate(currBytes.length + n);
        fullBytesRed.put(currBytes);
        fullBytesRed.put(b, 0, n);
    }
    byte[] data = fullBytesRed.array();
    return data;
}

From source file:de.brendamour.jpasskit.signing.PKInMemorySigningUtil.java

@Override
public byte[] createSignedAndZippedPkPassArchive(PKPass pass, IPKPassTemplate passTemplate,
        PKSigningInformation signingInformation) throws PKSigningException {
    Map<String, ByteBuffer> allFiles;
    try {/*from ww  w  .ja  va2s  .c om*/
        allFiles = passTemplate.getAllFiles();
    } catch (IOException e) {
        throw new PKSigningException("Error when getting files from template", e);
    }

    ByteBuffer passJSONFile = createPassJSONFile(pass);

    allFiles.put(PASS_JSON_FILE_NAME, passJSONFile);

    ByteBuffer manifestJSONFile = createManifestJSONFile(allFiles);
    allFiles.put(MANIFEST_JSON_FILE_NAME, manifestJSONFile);

    ByteBuffer signature = ByteBuffer.wrap(signManifestFile(manifestJSONFile.array(), signingInformation));
    allFiles.put(SIGNATURE_FILE_NAME, signature);

    return createZippedPassAndReturnAsByteArray(allFiles);
}

From source file:com.spectralogic.ds3client.helpers.FileObjectPutter_Test.java

private void getFileWithPutter(final Path dir, final Path file) throws IOException {
    try {//w ww. j  a v a  2  s .c om
        final FileObjectPutter putter = new FileObjectPutter(dir);
        try (final SeekableByteChannel newChannel = putter.buildChannel(file.getFileName().toString())) {
            assertThat(newChannel, is(notNullValue()));
            final ByteBuffer buff = ByteBuffer.allocate(testData.length);
            assertThat(newChannel.read(buff), is(testData.length));
            assertThat(new String(buff.array(), Charset.forName("UTF-8")), is(testString));
        }
    } finally {
        Files.deleteIfExists(file);
    }
}

From source file:cn.ac.ncic.mastiff.io.coding.RunLengthEncodingByteReader.java

public void ensureDecompress() throws IOException {
    org.apache.hadoop.io.compress.Decompressor decompressor = this.compressAlgo.getDecompressor();
    InputStream is = this.compressAlgo.createDecompressionStream(inBuf, decompressor, 0);
    ByteBuffer buf = ByteBuffer.allocate(decompressedSize);
    IOUtils.readFully(is, buf.array(), 0, buf.capacity());
    is.close();/*from   w  w  w  . j  a  v a  2s  . co  m*/
    this.compressAlgo.returnDecompressor(decompressor);
    inBuf.reset(buf.array(), offset, buf.capacity());

}

From source file:com.alibaba.zonda.logger.server.writer.OutputStreamManager.java

public void writeWithLength(byte[] data, String tag) throws IOException {
    lock.readLock().lock();//w  ww  .j a va  2 s.  c  o m
    try {
        LogOutputStream os = getOutputStream(tag);
        ByteBuffer bf = ByteBuffer.allocate(4 + data.length);
        bf.put(BytesUtil.intToBytes(data.length));
        bf.put(data);
        bf.flip();
        IOUtils.write(bf.array(), os.getStream());
        os.addBytesWritten(4 + data.length);
        os.getStream().flush();
    } finally {
        lock.readLock().unlock();
    }
}

From source file:com.hazelcast.simulator.probes.probes.impl.HdrLatencyDistributionResult.java

@Override
public void writeTo(XMLStreamWriter writer) {
    Histogram tmp = histogram.copy();/*from w  w  w.  j  a  v  a2s . c o m*/
    int size = tmp.getNeededByteBufferCapacity();
    ByteBuffer byteBuffer = ByteBuffer.allocate(size);
    int bytesWritten = tmp.encodeIntoCompressedByteBuffer(byteBuffer);
    byteBuffer.rewind();
    byteBuffer.limit(bytesWritten);
    String encodedData = Base64.encodeBase64String(byteBuffer.array());
    try {
        writer.writeStartElement(ProbesResultXmlElements.HDR_LATENCY_DATA.getName());
        writer.writeCData(encodedData);
        writer.writeEndElement();
    } catch (XMLStreamException e) {
        throw new RuntimeException(e);
    }
}