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:org.redisson.codec.JsonJacksonCodec.java

private Object decode(ByteBuffer bytes) {
    try {// www  .  j a v a2s. c  om
        return objectMapper.readValue(bytes.array(), bytes.arrayOffset() + bytes.position(), bytes.limit(),
                Object.class);
    } catch (Exception e) {
        throw new IllegalStateException(e);
    }
}

From source file:com.cloudera.seismic.crunch.SUPipeline.java

public int run(String[] args) throws Exception {
    Options options = new Options();
    options.addOption("cwproot", true, "The path to CWPROOT on the cluster machines");
    options.addOption("input", true, "SU files in Hadoop");
    options.addOption("output", true, "The path of the SU files to write out to Hadoop");
    options.addOption("command", true, "A pipeline of SU commands to run on the data");

    // Parse the commandline and check for required arguments.
    CommandLine cmdLine = new PosixParser().parse(options, args, false);
    if (!cmdLine.hasOption("input") || !cmdLine.hasOption("command")) {
        System.out.println("Mising required input/command arguments");
        new HelpFormatter().printHelp("SUPipeline", options);
        System.exit(1);/*from   w  ww.j  a  v  a  2  s.c  o  m*/
    }

    String clusterCwproot = null;
    if (cmdLine.hasOption("cwproot")) {
        clusterCwproot = cmdLine.getOptionValue("cwproot");
    }
    if (clusterCwproot == null || clusterCwproot.isEmpty()) {
        System.out.println("Could not determine cluster's CWPROOT value");
        new HelpFormatter().printHelp("SUPipeline", options);
        System.exit(1);
    }

    Pipeline pipeline = new MRPipeline(SUPipeline.class);
    PCollection<ByteBuffer> traces = pipeline
            .read(From.sequenceFile(cmdLine.getOptionValue("input"), Writables.bytes()));
    Pair<List<String>, String> cmd = parse(cmdLine.getOptionValue("command"));
    PCollection<ByteBuffer> result = constructPipeline(traces, clusterCwproot, cmd.first());

    if (cmdLine.hasOption("output")) {
        result.write(To.sequenceFile(cmdLine.getOptionValue("output")));
    }

    if (cmd.second() != null) {
        String localCwproot = System.getenv("CWPROOT");
        if (localCwproot == null) {
            System.out.println("To use local SU commands, the CWPROOT environment variable must be set");
            System.exit(1);
        }
        String[] pieces = cmd.second().split("\\s+");
        SUProcess x = new SUProcess(localCwproot, pieces[0]);
        for (int i = 1; i < pieces.length; i++) {
            x.addArg(pieces[i]);
        }
        x.addEnvironment(ImmutableMap.of("DISPLAY", System.getenv("DISPLAY")));
        Iterator<ByteBuffer> iter = result.materialize().iterator();
        x.start();
        while (iter.hasNext()) {
            ByteBuffer bb = iter.next();
            x.write(bb.array(), bb.arrayOffset(), bb.limit());
        }
        x.closeAndWait();
    }

    if (!cmdLine.hasOption("output") && cmd.second() == null) {
        System.out.println("No output destination specified");
        System.exit(1);
    }

    pipeline.done();
    return 0;
}

From source file:com.hortonworks.registries.schemaregistry.serdes.avro.AvroSnapshotDeserializer.java

protected SchemaIdVersion retrieveSchemaIdVersion(InputStream payloadInputStream) throws SerDesException {
    // it can be enhanced to have respective protocol handlers for different versions
    // first byte is protocol version/id.
    // protocol format:
    // 1 byte  : protocol version
    // 8 bytes : schema metadata Id
    // 4 bytes : schema version
    ByteBuffer byteBuffer = ByteBuffer.allocate(13);
    try {//from w  w  w .  j a  v  a 2 s. c  o m
        payloadInputStream.read(byteBuffer.array());
    } catch (IOException e) {
        throw new SerDesException(e);
    }

    byte protocolId = byteBuffer.get();
    if (protocolId != AvroSchemaProvider.CURRENT_PROTOCOL_VERSION) {
        throw new SerDesException(
                "Unknown protocol id [" + protocolId + "] received while deserializing the payload");
    }
    long schemaMetadataId = byteBuffer.getLong();
    int schemaVersion = byteBuffer.getInt();

    return new SchemaIdVersion(schemaMetadataId, schemaVersion);
}

From source file:org.redisson.codec.JsonJacksonCodec.java

@Override
public Object decodeMapValue(ByteBuffer bytes) {
    try {//from  w ww  .  ja v a 2 s  .  co  m
        return mapObjectMapper.readValue(bytes.array(), bytes.arrayOffset() + bytes.position(), bytes.limit(),
                Object.class);
    } catch (Exception e) {
        throw new IllegalStateException(e);
    }
}

From source file:de.zalando.spring.cloud.config.aws.kms.KmsTextEncryptor.java

@Override
public String encrypt(final String text) {
    Assert.hasText(kmsKeyId, "kmsKeyId must not be blank");
    if (text == null || text.isEmpty()) {
        return EMPTY_STRING;
    } else {//from w  ww  .ja  v  a  2s .  c  om
        final EncryptRequest encryptRequest = new EncryptRequest().withKeyId(kmsKeyId) //
                .withPlaintext(ByteBuffer.wrap(text.getBytes()));

        final ByteBuffer encryptedBytes = kms.encrypt(encryptRequest).getCiphertextBlob();

        return extractString(ByteBuffer.wrap(Base64.encode(encryptedBytes.array())));
    }
}

From source file:com.crushpaper.UuidlIdGenerator.java

@Override
public String getAnotherId() {
    final UUID uuid = UUID.randomUUID();
    final ByteBuffer bb = ByteBuffer.wrap(new byte[16]);
    bb.putLong(uuid.getMostSignificantBits());
    bb.putLong(uuid.getLeastSignificantBits());
    return Base64.encodeBase64URLSafeString(bb.array());
}

From source file:MainClass.java

public void run() {

    ByteBuffer sizeb = ByteBuffer.allocate(4);
    try {//from   w w w.  j a v a2  s . co m
        while (sizeb.hasRemaining())
            in.read(sizeb);
        sizeb.flip();
        int howMany = sizeb.getInt();
        sizeb.clear();

        for (int i = 0; i < howMany; i++) {
            while (sizeb.hasRemaining())
                in.read(sizeb);
            sizeb.flip();
            int length = sizeb.getInt();
            sizeb.clear();

            ByteBuffer data = ByteBuffer.allocate(length);
            while (data.hasRemaining())
                in.read(data);

            BigInteger result = new BigInteger(data.array());
            System.out.println(result);
        }
    } catch (IOException ex) {
        System.err.println(ex);
    } finally {
        try {
            in.close();
        } catch (Exception ex) {
            // We tried
        }
    }
}

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

@Test
public void testBinary() throws Exception {
    LOG.info("Client starting....");
    String name = "Hello ";
    // TTransport transport = new TNonblockingSocket("localhost", 9804);
    TTransport transport = new TSocket("localhost", 9804);
    transport.open();//from w  ww . j  a  v  a  2 s .c o m
    // TTransport transport = new TTransport(socket);
    TProtocol protocol = new TBinaryProtocol(transport);
    HelloService.Client client = new HelloService.Client(protocol);
    try {

        ByteBuffer buffer = client.testBinary(ByteBuffer.wrap(name.getBytes("UTF-8")));

        assertEquals(new String(buffer.array(), buffer.position(), buffer.limit() - buffer.position(), "UTF-8"),
                "Hello " + name);
        // System.out.println(message);
    } finally {
        transport.close();
    }
}

From source file:org.alfresco.cacheserver.TestEdgeServer.java

private void compare(ByteBuffer expected, ByteBuffer actual) {
    Arrays.equals(expected.array(), actual.array());
}

From source file:ch.cyberduck.core.sds.triplecrypt.CryptoInputStream.java

private int readNextChunk() throws IOException {
    final ByteBuffer ciphertextBuf = ByteBuffer.allocate(SDSSession.DEFAULT_CHUNKSIZE);
    final int read = IOUtils.read(proxy, ciphertextBuf.array());
    if (lastread == 0) {
        return IOUtils.EOF;
    }//from  ww  w  .ja  va 2 s . co  m
    ciphertextBuf.position(read);
    ciphertextBuf.flip();
    try {
        final PlainDataContainer pDataContainer;
        if (read == 0) {
            final PlainDataContainer c1 = cipher
                    .processBytes(createEncryptedDataContainer(ciphertextBuf.array(), read, null));
            final PlainDataContainer c2 = cipher.doFinal(new EncryptedDataContainer(null, tag));
            pDataContainer = new PlainDataContainer(ArrayUtils.addAll(c1.getContent(), c2.getContent()));
        } else {
            pDataContainer = cipher
                    .processBytes(createEncryptedDataContainer(ciphertextBuf.array(), read, null));
        }
        final byte[] content = pDataContainer.getContent();
        buffer = ByteBuffer.allocate(content.length);
        buffer.put(content);
        buffer.flip();
        lastread = read;
        return content.length;
    } catch (CryptoException e) {
        throw new IOException(e);
    }
}