Example usage for java.nio ByteBuffer limit

Introduction

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

Prototype

public final int limit()

Source Link

Document

Returns the limit of this buffer.

Usage

From source file:com.homeadvisor.kafdrop.service.MessageInspector.java

private byte[] readBytes(ByteBuffer buffer) {
    return readBytes(buffer, 0, buffer.limit());
}

From source file:org.jasig.cas.ticket.registry.support.kryo.serial.AttributeMapSerializerTests.java

private void printBuffer(final ByteBuffer buffer) {
    final byte[] bytes = new byte[buffer.limit()];
    buffer.get(bytes);/*from   www. java 2  s . c  o m*/
    try {
        logger.debug(new String(bytes, "UTF-8"));
    } catch (Exception e) {
        logger.error("Error printing buffer as string.");
    }
    buffer.rewind();
}

From source file:org.sglover.alfrescoextensions.common.HasherImpl.java

private String getHash(ByteBuffer bytes, int start, int end, MessageDigest digest)
        throws NoSuchAlgorithmException {
    int saveLimit = bytes.limit();
    bytes.limit(end + 1);//from   w ww. j av a2s . c om

    bytes.mark();
    bytes.position(start);

    digest.reset();
    digest.update(bytes);
    byte[] array = digest.digest();
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < array.length; ++i) {
        sb.append(Integer.toHexString((array[i] & 0xFF) | 0x100).substring(1, 3));
    }

    bytes.limit(saveLimit);
    bytes.reset();

    return sb.toString();
}

From source file:backtype.storm.messaging.TaskMessage.java

public void deserialize(ByteBuffer packet) {
    if (packet == null)
        return;/*ww w  . j  a  v  a  2s .  c om*/
    _task = packet.getShort();
    remoteTuple = packet.getShort();
    _message = new byte[packet.limit() - 4];
    packet.get(_message);
}

From source file:fr.jetoile.hadoopunit.test.kafka.KafkaConsumerUtils.java

private void printMessages(ByteBufferMessageSet messageSet) throws UnsupportedEncodingException {
    for (MessageAndOffset messageAndOffset : messageSet) {
        ByteBuffer payload = messageAndOffset.message().payload();
        byte[] bytes = new byte[payload.limit()];
        payload.get(bytes);/*from   w w  w . j av  a  2  s. c  o m*/
        LOG.debug(new String(bytes, "UTF-8"));
    }
}

From source file:net.phoenix.thrift.hello.SpringHelloService.java

@Override
public ByteBuffer testBinary(ByteBuffer name) throws TException {
    try {/*from   w  w  w.j av a  2s. c  o m*/

        String result = new String(name.array(), name.position(), name.limit() - name.position(), "UTF-8");
        result = "Hello " + result;
        return ByteBuffer.wrap(result.getBytes("UTF-8"));
    } catch (UnsupportedEncodingException e) {
        throw new TException(e);
    }
}

From source file:com.ah.be.ls.processor2.TxProcessor.java

public byte[] buildPacket() {
    if (requestObj == null) {
        return new byte[0];
    }//from   w w w.j  av a  2 s  .c  om
    ByteBuffer buffer = requestObj.pack();
    byte[] outBytes = new byte[buffer.limit()];
    buffer.get(outBytes);
    return outBytes;
}

From source file:org.apache.accumulo.server.security.delegation.AuthenticationKey.java

@Override
public void write(DataOutput out) throws IOException {
    if (null == authKey) {
        WritableUtils.writeVInt(out, 0);
        return;//from  w w  w  . ja v a2  s  .  c om
    }
    ThriftMessageUtil util = new ThriftMessageUtil();
    ByteBuffer serialized = util.serialize(authKey);
    WritableUtils.writeVInt(out, serialized.limit() - serialized.arrayOffset());
    ByteBufferUtil.write(out, serialized);
}

From source file:org.cloudata.core.commitlog.pipe.Message.java

private ByteBuffer duplicate(ByteBuffer buf) {
    // LOG.debug("before pos : " + buf.position());
    // LOG.debug("before limit : " + buf.limit());

    ByteBuffer ret = buf.duplicate();

    if (ret.position() == ret.limit()) {
        ret.flip();//  ww w  . j  av a  2  s.c o  m
    }

    // LOG.debug("after pos : " + ret.position());
    // LOG.debug("after limit : " + ret.limit());

    return ret;
}

From source file:com.spotify.heroic.metric.datastax.schema.legacy.MapSerializer.java

@Override
public ByteBuffer serialize(final Map<A, B> value) throws IOException {
    final List<Pair<ByteBuffer, ByteBuffer>> buffers = new ArrayList<>();

    short size = 0;

    for (final Map.Entry<A, B> e : value.entrySet()) {
        final ByteBuffer key = a.serialize(e.getKey());
        final ByteBuffer val = b.serialize(e.getValue());

        size += key.limit() + val.limit();

        buffers.add(Pair.of(key, val));
    }//from   w w w .  ja va  2 s .  c o m

    final ByteBuffer buffer = ByteBuffer.allocate(4 + 8 * value.size() + size);
    buffer.putShort((short) buffers.size());

    for (final Pair<ByteBuffer, ByteBuffer> p : buffers) {
        buffer.putShort((short) p.getLeft().remaining());
        buffer.put(p.getLeft());
        buffer.putShort((short) p.getRight().remaining());
        buffer.put(p.getRight());
    }

    buffer.flip();
    return buffer;
}