com.google.common.io.ByteArrayDataOutput#toByteArray ( )源码实例Demo

下面列出了com.google.common.io.ByteArrayDataOutput#toByteArray ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： helper 文件： BungeeCordImpl.java

private void sendToChannel(MessageAgent agent, Player player) {
    ensureSetup();

    // create a new data output stream for the message
    ByteArrayDataOutput out = ByteStreams.newDataOutput();

    // write the channel
    out.writeUTF(agent.getSubChannel());
    // append the agents data
    agent.appendPayload(out);

    byte[] buf = out.toByteArray();
    player.sendPluginMessage(this.plugin, CHANNEL, buf);

    // if the agent is also a MessageCallback, register it
    if (agent instanceof MessageCallback) {
        MessageCallback callback = (MessageCallback) agent;
        registerCallback(callback);
    }
}

源代码2 项目： Indra 文件： VectorIterator.java

private void setCurrentContent() throws IOException {
    if (numberOfVectors > 0) {
        numberOfVectors--;

        ByteArrayDataOutput out = ByteStreams.newDataOutput();

        byte b;
        while ((b = input.readByte()) != ' ') {
            out.writeByte(b);
        }

        String word = new String(out.toByteArray(), StandardCharsets.UTF_8);
        if (this.sparse) {
            this.currentVector = new TermVector(true, word, readSparseVector(this.dimensions));
        } else {
            this.currentVector = new TermVector(false, word, readDenseVector(this.dimensions));
        }

    } else {
        this.currentVector = null;
    }
}

源代码3 项目： OpenModsLib 文件： PacketChunker.java

public byte[][] splitIntoChunks(byte[] data, int maxChunkSize) {

		final int numChunks = (data.length + maxChunkSize - 1) / maxChunkSize;
		Preconditions.checkArgument(numChunks < 256, "%s chunks? Way too much data, man.", numChunks);
		byte[][] result = new byte[numChunks][];

		int chunkOffset = 0;
		for (int chunkIndex = 0; chunkIndex < numChunks; chunkIndex++) {
			// size of the current chunk
			int chunkSize = Math.min(data.length - chunkOffset, maxChunkSize);

			ByteArrayDataOutput buf = ByteStreams.newDataOutput(maxChunkSize);

			buf.writeByte(numChunks);
			if (numChunks > 1) {
				buf.writeByte(chunkIndex);
				buf.writeByte(packetId);
			}

			buf.write(data, chunkOffset, chunkSize);
			result[chunkIndex] = buf.toByteArray();
			chunkOffset += chunkSize;
		}
		packetId++;
		return result;
	}

源代码4 项目： android-arscblamer 文件： ResourceString.java

/**
 * Encodes a string in either UTF-8 or UTF-16 and returns the bytes of the encoded string.
 * Strings are prefixed by 2 values. The first is the number of characters in the string.
 * The second is the encoding length (number of bytes in the string).
 *
 * <p>Here's an example UTF-8-encoded string of ab©:
 * <pre>03 04 61 62 C2 A9 00</pre>
 *
 * @param str The string to be encoded.
 * @param type The encoding type that the {@link ResourceString} should be encoded in.
 * @return The encoded string.
 */
public static byte[] encodeString(String str, Type type) {
  byte[] bytes = str.getBytes(type.charset());
  // The extra 5 bytes is for metadata (character count + byte count) and the NULL terminator.
  ByteArrayDataOutput output = ByteStreams.newDataOutput(bytes.length + 5);
  encodeLength(output, str.length(), type);
  if (type == Type.UTF8) {  // Only UTF-8 strings have the encoding length.
    encodeLength(output, bytes.length, type);
  }
  output.write(bytes);
  // NULL-terminate the string
  if (type == Type.UTF8) {
    output.write(0);
  } else {
    output.writeShort(0);
  }
  return output.toByteArray();
}

源代码5 项目： opencensus-java 文件： BinarySerializationUtils.java

static byte[] serializeBinary(TagContext tags) throws TagContextSerializationException {
  // Use a ByteArrayDataOutput to avoid needing to handle IOExceptions.
  final ByteArrayDataOutput byteArrayDataOutput = ByteStreams.newDataOutput();
  byteArrayDataOutput.write(VERSION_ID);
  int totalChars = 0; // Here chars are equivalent to bytes, since we're using ascii chars.
  for (Iterator<Tag> i = InternalUtils.getTags(tags); i.hasNext(); ) {
    Tag tag = i.next();
    if (TagTtl.NO_PROPAGATION.equals(tag.getTagMetadata().getTagTtl())) {
      continue;
    }
    totalChars += tag.getKey().getName().length();
    totalChars += tag.getValue().asString().length();
    encodeTag(tag, byteArrayDataOutput);
  }
  if (totalChars > TAGCONTEXT_SERIALIZED_SIZE_LIMIT) {
    throw new TagContextSerializationException(
        "Size of TagContext exceeds the maximum serialized size "
            + TAGCONTEXT_SERIALIZED_SIZE_LIMIT);
  }
  return byteArrayDataOutput.toByteArray();
}

源代码6 项目： AuthMeReloaded 文件： BungeeSender.java

private void sendForwardedBungeecordMessage(final String subChannel, final String... data) {
    final ByteArrayDataOutput out = ByteStreams.newDataOutput();
    out.writeUTF("Forward");
    out.writeUTF("ONLINE");
    out.writeUTF(subChannel);
    final ByteArrayDataOutput dataOut = ByteStreams.newDataOutput();
    for (final String element : data) {
        dataOut.writeUTF(element);
    }
    final byte[] dataBytes = dataOut.toByteArray();
    out.writeShort(dataBytes.length);
    out.write(dataBytes);
    bukkitService.sendBungeeMessage(out.toByteArray());
}

源代码7 项目： opencensus-java 文件： TagContextDeserializationTest.java

@Test
public void testDeserializeInvalidTagKey() throws TagContextDeserializationException {
  ByteArrayDataOutput output = ByteStreams.newDataOutput();
  output.write(BinarySerializationUtils.VERSION_ID);

  // Encode an invalid tag key and a valid tag value:
  encodeTagToOutput("\2key", "value", output);
  final byte[] bytes = output.toByteArray();

  thrown.expect(TagContextDeserializationException.class);
  thrown.expectMessage("Invalid tag key: \2key");
  serializer.fromByteArray(bytes);
}

源代码8 项目： apkfile 文件： ResourceFile.java

@Override
public byte[] toByteArray(boolean shrink) throws IOException {
    ByteArrayDataOutput output = ByteStreams.newDataOutput();
    for (Chunk chunk : chunks) {
        output.write(chunk.toByteArray(shrink));
    }
    return output.toByteArray();
}

源代码9 项目： opencensus-java 文件： TagContextDeserializationTest.java

@Test
public void testDeserializeTooLargeByteArrayThrowException()
    throws TagContextDeserializationException {
  ByteArrayDataOutput output = ByteStreams.newDataOutput();
  output.write(BinarySerializationUtils.VERSION_ID);
  for (int i = 0; i < BinarySerializationUtils.TAGCONTEXT_SERIALIZED_SIZE_LIMIT / 8 - 1; i++) {
    // Each tag will be with format {key : "0123", value : "0123"}, so the length of it is 8.
    String str;
    if (i < 10) {
      str = "000" + i;
    } else if (i < 100) {
      str = "00" + i;
    } else if (i < 1000) {
      str = "0" + i;
    } else {
      str = String.valueOf(i);
    }
    encodeTagToOutput(str, str, output);
  }
  // The last tag will be of size 9, so the total size of the TagContext (8193) will be one byte
  // more than limit.
  encodeTagToOutput("last", "last1", output);

  byte[] bytes = output.toByteArray();
  thrown.expect(TagContextDeserializationException.class);
  thrown.expectMessage("Size of TagContext exceeds the maximum serialized size ");
  serializer.fromByteArray(bytes);
}

源代码10 项目： redis-mock 文件： Response.java

public static Slice bulkString(Slice s) {
    if (s == null) {
        return NULL;
    }
    ByteArrayDataOutput bo = ByteStreams.newDataOutput();
    bo.write(String.format("$%d\r\n", s.length()).getBytes());
    bo.write(s.data());
    bo.write("\r\n".getBytes());
    return new Slice(bo.toByteArray());
}

源代码11 项目： eagle 文件： TypedByteArrayComparator.java

/**
 * For hbase 0.98
 *
 * @return serialized byte array
 */
@Override
public byte[] toByteArray() {
    ByteArrayDataOutput byteArrayDataOutput = ByteStreams.newDataOutput();
    try {
        this.write(byteArrayDataOutput);
        return byteArrayDataOutput.toByteArray();
    } catch (IOException e) {
        LOG.error("Failed to serialize due to: " + e.getMessage(), e);
        throw new RuntimeException(e);
    }
}

源代码12 项目： redis-mock 文件： RedisCommandParser.java

@VisibleForTesting
Slice consumeSlice(long len) throws ParseErrorException {
    ByteArrayDataOutput bo = ByteStreams.newDataOutput();
    for (long i = 0; i < len; i++) {
        try {
            bo.write(consumeByte());
        } catch (EOFException e) {
            throw new ParseErrorException();
        }
    }
    return new Slice(bo.toByteArray());
}

源代码13 项目： BungeeTabListPlus 文件： BukkitBridge.java

@Override
protected <T> void addActiveKey(DataKey<T> key) {
    super.addActiveKey(key);

    try {
        synchronized (this) {
            Server connection = getConnection();
            if (connection != null) {
                ByteArrayDataOutput data = ByteStreams.newDataOutput();
                data.writeByte(this instanceof PlayerBridgeDataCache ? BridgeProtocolConstants.MESSAGE_ID_REQUEST_DATA : BridgeProtocolConstants.MESSAGE_ID_REQUEST_DATA_SERVER);
                data.writeInt(connectionId);
                data.writeInt(nextOutgoingMessageId++);
                data.writeInt(1);
                DataStreamUtils.writeDataKey(data, key);
                data.writeInt(idMap.getNetId(key));
                byte[] message = data.toByteArray();
                messagesPendingConfirmation.add(message);
                lastMessageSent = System.currentTimeMillis();
                connection.sendData(BridgeProtocolConstants.CHANNEL, message);
            } else {
                requestAll = true;
            }
        }
    } catch (Throwable th) {
        rlExecutor.execute(() -> {
            logger.log(Level.SEVERE, "Unexpected exception", th);
        });
        requestAll = true;
    }
}

源代码14 项目： Eagle 文件： TypedByteArrayComparator.java

/**
 * For hbase 0.98
 *
 * @return serialized byte array
 */
@Override
public byte[] toByteArray() {
    ByteArrayDataOutput byteArrayDataOutput = ByteStreams.newDataOutput();
    try {
        this.write(byteArrayDataOutput);
        return byteArrayDataOutput.toByteArray();
    } catch (IOException e) {
        LOG.error("Failed to serialize due to: "+e.getMessage(),e);
        throw new RuntimeException(e);
    }
}

源代码15 项目： android-arscblamer 文件： ResourceFile.java

@Override
public byte[] toByteArray(int options) throws IOException {
  ByteArrayDataOutput output = ByteStreams.newDataOutput();
  for (Chunk chunk : chunks) {
    output.write(chunk.toByteArray(options));
  }
  return output.toByteArray();
}

源代码16 项目： turbine 文件： AttributeWriter.java

private void writeTypeAnnotation(TypeAnnotations attribute) {
  output.writeShort(pool.utf8(attribute.kind().signature()));
  ByteArrayDataOutput tmp = ByteStreams.newDataOutput();
  tmp.writeShort(attribute.annotations().size());
  for (TypeAnnotationInfo annotation : attribute.annotations()) {
    new AnnotationWriter(pool, tmp).writeTypeAnnotation(annotation);
  }
  byte[] data = tmp.toByteArray();
  output.writeInt(data.length);
  output.write(data);
}

源代码17 项目： turbine 文件： AttributeWriter.java

public void writeAnnotationDefault(Attribute.AnnotationDefault attribute) {
  output.writeShort(pool.utf8(attribute.kind().signature()));
  ByteArrayDataOutput tmp = ByteStreams.newDataOutput();
  new AnnotationWriter(pool, tmp).writeElementValue(attribute.value());
  byte[] data = tmp.toByteArray();
  output.writeInt(data.length);
  output.write(data);
}

源代码18 项目： turbine 文件： AttributeWriter.java

public void writeParameterAnnotations(Attribute.ParameterAnnotations attribute) {
  output.writeShort(pool.utf8(attribute.kind().signature()));
  ByteArrayDataOutput tmp = ByteStreams.newDataOutput();
  tmp.writeByte(attribute.annotations().size());
  for (List<AnnotationInfo> parameterAnnotations : attribute.annotations()) {
    tmp.writeShort(parameterAnnotations.size());
    for (AnnotationInfo annotation : parameterAnnotations) {
      new AnnotationWriter(pool, tmp).writeAnnotation(annotation);
    }
  }
  byte[] data = tmp.toByteArray();
  output.writeInt(data.length);
  output.write(data);
}

源代码19 项目： eagle 文件： PartitionedEventSerializerTest.java

@SuppressWarnings("deprecation")
@Test
public void testPartitionEventSerializationEfficiency() throws IOException {
    PartitionedEvent partitionedEvent = MockSampleMetadataFactory.createPartitionedEventGroupedByName("sampleStream", System.currentTimeMillis());
    ;
    PartitionedEventSerializerImpl serializer = new PartitionedEventSerializerImpl(MockSampleMetadataFactory::createSampleStreamDefinition);

    int count = 100000;
    StopWatch stopWatch = new StopWatch();
    stopWatch.start();
    int i = 0;
    while (i < count) {
        ByteArrayDataOutput dataOutput1 = ByteStreams.newDataOutput();
        serializer.serialize(partitionedEvent, dataOutput1);
        byte[] serializedBytes = dataOutput1.toByteArray();
        PartitionedEvent deserializedEvent = serializer.deserialize(ByteStreams.newDataInput(serializedBytes));
        Assert.assertEquals(partitionedEvent, deserializedEvent);
        i++;
    }
    stopWatch.stop();
    LOG.info("Cached Stream: {} ms", stopWatch.getTime());
    stopWatch.reset();
    PartitionedEventSerializerImpl compressSerializer = new PartitionedEventSerializerImpl(MockSampleMetadataFactory::createSampleStreamDefinition, true);
    i = 0;
    stopWatch.start();
    while (i < count) {
        byte[] serializedBytesCompressed = compressSerializer.serialize(partitionedEvent);
        PartitionedEvent deserializedEventCompressed = compressSerializer.deserialize(serializedBytesCompressed);
        Assert.assertEquals(partitionedEvent, deserializedEventCompressed);
        i++;
    }
    stopWatch.stop();
    LOG.info("Compressed Cached Stream: {} ms", stopWatch.getTime());
    stopWatch.reset();

    i = 0;
    stopWatch.start();
    while (i < count) {
        PartitionedEventDigestSerializer serializer2 = new PartitionedEventDigestSerializer(MockSampleMetadataFactory::createSampleStreamDefinition);
        ByteArrayDataOutput dataOutput2 = ByteStreams.newDataOutput();
        serializer2.serialize(partitionedEvent, dataOutput2);
        byte[] serializedBytes2 = dataOutput2.toByteArray();
        ByteArrayDataInput dataInput2 = ByteStreams.newDataInput(serializedBytes2);
        PartitionedEvent deserializedEvent2 = serializer2.deserialize(dataInput2);
        Assert.assertEquals(partitionedEvent, deserializedEvent2);
        i++;
    }
    stopWatch.stop();
    LOG.info("Cached Stream&Partition: {} ms", stopWatch.getTime());
    stopWatch.reset();
    i = 0;
    stopWatch.start();
    while (i < count) {
        byte[] javaSerialization = new DefaultSerializationDelegate().serialize(partitionedEvent);
        PartitionedEvent javaSerializedEvent = (PartitionedEvent) new DefaultSerializationDelegate().deserialize(javaSerialization);
        Assert.assertEquals(partitionedEvent, javaSerializedEvent);
        i++;
    }
    stopWatch.stop();
    LOG.info("Java Native: {} ms", stopWatch.getTime());
    stopWatch.reset();
    i = 0;
    stopWatch.start();
    Kryo kryo = new DefaultKryoFactory.KryoSerializableDefault();
    while (i < count) {
        Output output = new Output(10000);
        kryo.writeClassAndObject(output, partitionedEvent);
        byte[] kryoBytes = output.toBytes();
        Input input = new Input(kryoBytes);
        PartitionedEvent kryoDeserializedEvent = (PartitionedEvent) kryo.readClassAndObject(input);
        Assert.assertEquals(partitionedEvent, kryoDeserializedEvent);
        i++;
    }
    stopWatch.stop();
    LOG.info("Kryo: {} ms", stopWatch.getTime());
}

源代码20 项目： eagle 文件： RowValueFilter.java

/**
 * TODO: Currently still use older serialization method from hbase-0.94, need to migrate into ProtoBuff
 * based
 *
 * @return
 * @throws IOException
 */
@Override
public byte[] toByteArray() throws IOException {
    ByteArrayDataOutput byteArrayDataOutput = ByteStreams.newDataOutput();
    this.comparator.write(byteArrayDataOutput);
    return byteArrayDataOutput.toByteArray();
}

方法所在类

com.google.common.io.ByteArrayDataOutput