Example usage for java.nio ByteBuffer wrap

Introduction

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

Prototype

public static ByteBuffer wrap(byte[] array)

Source Link

Document

Creates a new byte buffer by wrapping the given byte array.

Usage

From source file:com.amazonaws.mobileconnectors.kinesis.kinesisrecorder.internal.JSONRecordAdapter.java

/**
 * @param source The JSONObject that was created and stored via translateFromRecord
 * @return The corresponding//from ww w . j  av  a 2  s.co  m
 */
public PutRecordRequest translateToRecord(JSONObject source) {

    PutRecordRequest putRequest = new PutRecordRequest();
    try {
        putRequest.withData(ByteBuffer.wrap(Base64.decode(source.getString(DATA_FIELD_KEY), Base64.DEFAULT)));
        putRequest.withPartitionKey(source.getString(PARTITION_KEY_FIELD));
        putRequest.withStreamName(source.getString(STREAM_NAME_FIELD));
        if (source.has(EXPLICIT_HASH_FIELD)) {
            putRequest.withExplicitHashKey(source.getString(EXPLICIT_HASH_FIELD));
        }
        if (source.has(SEQUENCE_NUMBER_FIELD)) {
            putRequest.withSequenceNumberForOrdering(source.getString(SEQUENCE_NUMBER_FIELD));
        }

        return putRequest;

    } catch (JSONException e) {
        logger.e("Error creating stored request from representation on disk, ignoring request", e);
        return null;
    }

}

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

@Test
public void testBinary() throws Exception {
    LOG.info("Client starting....");
    String name = "Hello";
    // TTransport transport = new TNonblockingSocket("localhost", 9804);
    TTransport transport = new TFramedTransport(new TSocket("localhost", 9804));
    transport.open();//w  w w .j  a  va2  s.  co  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:com.facebook.buck.util.zip.ZipScrubberTest.java

@Test
public void modificationTimesExceedShort() throws Exception {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    byte[] data = "data1".getBytes(Charsets.UTF_8);
    try (ZipOutputStream out = new ZipOutputStream(byteArrayOutputStream)) {
        for (long i = 0; i < Short.MAX_VALUE + 1; i++) {
            ZipEntry entry = new ZipEntry("file" + i);
            entry.setSize(data.length);/* ww w . java 2s.  c  om*/
            out.putNextEntry(entry);
            out.write(data);
            out.closeEntry();
        }
    }

    byte[] bytes = byteArrayOutputStream.toByteArray();
    ZipScrubber.scrubZipBuffer(bytes.length, ByteBuffer.wrap(bytes));

    // Iterate over each of the entries, expecting to see all zeros in the time fields.
    Date dosEpoch = new Date(ZipUtil.dosToJavaTime(ZipConstants.DOS_FAKE_TIME));
    try (ZipInputStream is = new ZipInputStream(new ByteArrayInputStream(bytes))) {
        for (ZipEntry entry = is.getNextEntry(); entry != null; entry = is.getNextEntry()) {
            assertThat(entry.getName(), new Date(entry.getTime()), Matchers.equalTo(dosEpoch));
        }
    }
}

From source file:ezbake.services.graph.archive.TransactionIdGenerator.java

private static int getServerID() {
    byte[] serverId = null;

    try {//from   ww  w . j  a va2  s  .co m
        serverId = getOpenShiftGearUUID();
    } catch (Exception e) {
        logger.info("Not on an OPENSHIFT machine, acquiring MOCK UUID");
        try {
            serverId = getDefaultServerId();
        } catch (DecoderException e1) {
            e1.printStackTrace();
            logger.info("Error acquiring valid UUID");
        }
    }

    Preconditions.checkNotNull(serverId);
    return ByteBuffer.wrap(serverId).getInt();
}

From source file:com.cnaude.mutemanager.UUIDFetcher.java

public static byte[] toBytes(UUID uuid) {
    ByteBuffer byteBuffer = ByteBuffer.wrap(new byte[16]);
    byteBuffer.putLong(uuid.getMostSignificantBits());
    byteBuffer.putLong(uuid.getLeastSignificantBits());
    return byteBuffer.array();
}

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

@Test
public void testRegularFile() throws IOException {
    final Path tempDir = Files.createTempDirectory("ds3_file_object_putter_");
    final Path tempPath = Files.createTempFile(tempDir, "temp_", ".txt");

    try {/*from   w ww .j ava 2 s  .  c  o m*/
        try (final SeekableByteChannel channel = Files.newByteChannel(tempPath, StandardOpenOption.CREATE,
                StandardOpenOption.TRUNCATE_EXISTING, StandardOpenOption.WRITE)) {
            channel.write(ByteBuffer.wrap(testData));
        }

        getFileWithPutter(tempDir, tempPath);
    } finally {
        Files.deleteIfExists(tempPath);
        Files.deleteIfExists(tempDir);
    }
}

From source file:io.druid.query.aggregation.HyperloglogAggregatorFactory.java

@Override
public Object deserialize(Object object) {
    log.debug("class name: [%s]:value [%s]", object.getClass().getName(), object);

    final String k = (String) object;
    final byte[] ibmapByte = Base64.decodeBase64(k);

    final ByteBuffer buffer = ByteBuffer.wrap(ibmapByte);
    final int keylength = buffer.getInt();
    final int valuelength = buffer.getInt();

    TIntByteHashMap newIbMap;//from   w ww.  j  av a  2  s.c om

    if (keylength == 0) {
        newIbMap = new TIntByteHashMap();
    } else {
        final int[] keys = new int[keylength];
        final byte[] values = new byte[valuelength];

        for (int i = 0; i < keylength; i++) {
            keys[i] = buffer.getInt();
        }
        buffer.get(values);

        newIbMap = new TIntByteHashMap(keys, values);
    }

    return newIbMap;
}

From source file:com.inmobi.messaging.util.AuditUtil.java

public static long getTimestamp(byte[] msg) {
    if (isValidHeaders(msg)) {
        ByteBuffer buffer = ByteBuffer.wrap(msg);
        return buffer.getLong(POSITION_OF_TIMESTAMP);
    } else/*from   www . j av a 2 s  .  co  m*/
        return -1;
}

From source file:gobblin.tunnel.TunnelTest.java

@Test
public void mustHandleClientDisconnectingWithoutClosingTunnel() throws Exception {
    mockExample();//w  ww  .  j a v  a2  s  .  c om
    Tunnel tunnel = Tunnel.build("example.org", 80, "localhost", PORT);

    try {
        int tunnelPort = tunnel.getPort();
        SocketChannel client = SocketChannel.open();

        client.connect(new InetSocketAddress("localhost", tunnelPort));
        client.write(ByteBuffer
                .wrap("GET / HTTP/1.1%nUser-Agent: GobblinTunnel%nConnection:keep - alive %n%n".getBytes()));
        client.close();

        assertNotNull(fetchContent(tunnelPort));
    } finally {
        tunnel.close();
    }
}

From source file:com.linkedin.pinot.core.common.datatable.DataTableImplV2.java

/**
 * Construct data table with results. (Server side)
 *///from www .jav  a  2s . c  om
public DataTableImplV2(int numRows, @Nonnull DataSchema dataSchema,
        @Nonnull Map<String, Map<Integer, String>> dictionaryMap, @Nonnull byte[] fixedSizeDataBytes,
        @Nonnull byte[] variableSizeDataBytes) {
    _numRows = numRows;
    _numColumns = dataSchema.size();
    _dataSchema = dataSchema;
    _columnOffsets = new int[_numColumns];
    _rowSizeInBytes = DataTableUtils.computeColumnOffsets(dataSchema, _columnOffsets);
    _dictionaryMap = dictionaryMap;
    _fixedSizeDataBytes = fixedSizeDataBytes;
    _fixedSizeData = ByteBuffer.wrap(fixedSizeDataBytes);
    _variableSizeDataBytes = variableSizeDataBytes;
    _variableSizeData = ByteBuffer.wrap(variableSizeDataBytes);
    _metadata = new HashMap<>();
}