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:pl.allegro.tech.hermes.consumers.consumer.sender.http.ByteBufferEntityTest.java

@Test
public void testBasics() throws Exception {
    final ByteBuffer bytes = ByteBuffer.wrap("Message content".getBytes(Consts.ASCII));
    final ByteBufferEntity httpentity = new ByteBufferEntity(bytes);

    Assert.assertEquals(bytes.capacity(), httpentity.getContentLength());
    Assert.assertNotNull(httpentity.getContent());
    Assert.assertTrue(httpentity.isRepeatable());
    Assert.assertFalse(httpentity.isStreaming());
}

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From source file:com.cloudera.flume.handlers.thrift.ThriftEventAdaptor.java

/**
 * This makes a thrift compatible copy of the event. It is here to encapsulate
 * future changes to the Event/ThriftFlumeEvent interface
 *///from ww  w  .  ja va 2 s  .  c om
public static ThriftFlumeEvent convert(Event e) {
    ThriftFlumeEvent evt = new ThriftFlumeEvent();
    evt.timestamp = e.getTimestamp();
    evt.priority = convert(e.getPriority());
    ByteBuffer buf = ByteBuffer.wrap(e.getBody());
    evt.body = buf;
    evt.nanos = e.getNanos();
    evt.host = e.getHost();

    Map<String, byte[]> tempMap = e.getAttrs();
    Map<String, ByteBuffer> returnMap = new HashMap<String, ByteBuffer>();
    for (String key : tempMap.keySet()) {
        buf.clear();
        buf = ByteBuffer.wrap(tempMap.get(key));
        returnMap.put(key, buf);
    }

    evt.fields = returnMap;
    return evt;
}

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From source file:com.github.jinahya.verbose.codec.BinaryCodecTest.java

/**
 * Tests encoding/decoding for given byte array.
 *
 * @param expectedBytes the decoded byte array.
 *
 * @see HexEncoder#encode(byte[])//from   w  w  w.  j a v a  2  s.co  m
 * @see HexDecoder#decode(byte[])
 */
protected final void encodeDecode(final byte[] expectedBytes) {

    encodeDecode(ByteBuffer.wrap(expectedBytes));
}

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From source file:ezbake.deployer.publishers.EzFrackPublisher.java

@Override
public void publish(DeploymentArtifact artifact, EzSecurityToken callerToken) throws DeploymentException {
    Submitter.Client client;// w  ww . j av a 2 s.c om
    String pipelineId = ArtifactHelpers.getServiceId(artifact);
    try {
        client = pool.getClient(submitterConstants.SERVICE_NAME, Submitter.Client.class);

        // Kill the pipeline first
        try {
            log.info("Attempting to kill pipeline to make sure that the new deployment succeeds");
            client.shutdown(pipelineId);
        } catch (PipelineNotRunningException e) {
            log.warn("Pipeline was not running, continuing deployment. Exception from submitter: ", e);
        }

        log.info("Deploying pipeline {}", pipelineId);
        byte[] tarGz = handleKeys(artifact, callerToken);
        SubmitResult result = client.submit(ByteBuffer.wrap(tarGz), pipelineId);
        log.info("Frack submission was successful? " + result.isSubmitted());
        log.info("Frack submission result message: \n" + result.getMessage());
    } catch (TException e) {
        String message = "Could not submit artifact to Frack";
        log.error(message, e);
        throw new DeploymentException(message);
    }

}

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From source file:ar.com.init.agros.license.LicenseVerifier.java

private boolean isMasterLicense(String file) throws IOException, FileNotFoundException {
    File licenseFile = new File(file);
    FileChannel fc = (new FileInputStream(licenseFile)).getChannel();
    byte[] bytes = new byte[(int) fc.size()];
    ByteBuffer bb = ByteBuffer.wrap(bytes);
    fc.read(bb);/*from w w w  . j ava  2 s  .  c  o m*/
    String hash = DigestUtils.md5Hex(bytes);
    fc.close();
    boolean isMaster = hash.equals(MASTER_LICENSE_HASH);
    return isMaster;
}

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From source file:ws.salient.aws.dynamodb.DynamoDBProfiles.java

private Settings getSettings(String accountId) {
    return accounts.computeIfAbsent(accountId, (id) -> {
        Settings settings = new Settings();
        ItemCollection<QueryOutcome> items = dynamodb.getTable("SalientProfile")
                .query(new QuerySpec().withHashKey("accountId", id));
        items.pages().forEach((page) -> {
            page.iterator().forEachRemaining((item) -> {
                try {
                    Profile profile = new Profile();
                    if (item.hasAttribute("aliases")) {
                        profile.setAliases(json.readValue(item.getJSON("aliases"), Map.class));
                    }//from   w ww .ja  v  a 2 s.  c o  m
                    if (item.hasAttribute("properties")) {
                        if (item.get("properties") instanceof byte[]) {
                            log.info("Decrypt profile " + item.getString("profileName"));
                            DecryptResult decrypt = kms.decrypt(
                                    new DecryptRequest().addEncryptionContextEntry("accountId", accountId)
                                            .withCiphertextBlob(ByteBuffer.wrap(item.getBinary("properties"))));
                            profile.setProperties(
                                    json.readValue(decrypt.getPlaintext().array(), Properties.class));
                        } else {
                            Properties properties = new Properties();
                            properties.putAll(item.getMap("properties"));
                            profile.setProperties(properties);
                        }
                    }
                    if (item.hasAttribute("repositories")) {
                        profile.setRepositories(json.readValue(item.getJSON("repositories"),
                                json.getTypeFactory().constructCollectionType(Set.class, Repository.class)));
                    }
                    String name = item.getString("profileName");
                    Boolean active = item.getBoolean("active");
                    settings.withProfile(name, profile);
                    if (active) {
                        settings.withActiveProfile(name);
                    }
                } catch (IOException ex) {
                    throw new RuntimeException(ex);
                }
            });
        });
        return settings;
    });
}

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From source file:com.amazonaws.services.kinesis.multilang.MessageWriterTest.java

@Test
public void writeProcessRecordsMessageTest() throws IOException, InterruptedException, ExecutionException {
    List<Record> records = new ArrayList<Record>() {
        {/*  w  ww  .  jav  a2 s  . c  o m*/
            this.add(new Record() {
                {
                    this.setData(ByteBuffer.wrap("kitten".getBytes()));
                    this.setPartitionKey("some cats");
                    this.setSequenceNumber("357234807854789057805");
                }
            });
            this.add(new Record());
        }
    };
    Future<Boolean> future = this.messageWriter.writeProcessRecordsMessage(records);
    future.get();

    Mockito.verify(this.stream, Mockito.atLeastOnce()).write(Mockito.any(byte[].class), Mockito.anyInt(),
            Mockito.anyInt());
    Mockito.verify(this.stream, Mockito.atLeastOnce()).flush();
}

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From source file:domain.Employee.java

private static String uuidToBase64(String str) {
    UUID uuid = UUID.fromString(str);
    ByteBuffer bb = ByteBuffer.wrap(new byte[16]);
    bb.putLong(uuid.getMostSignificantBits());
    bb.putLong(uuid.getLeastSignificantBits());
    return Base64.encodeBase64URLSafeString(bb.array());
}

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From source file:ca.psiphon.ploggy.Robohash.java

public static Bitmap getRobohash(Context context, boolean cacheCandidate, byte[] data)
        throws Utils.ApplicationError {
    try {/*  w ww  . j a  v a 2s .c  o  m*/
        MessageDigest sha1 = MessageDigest.getInstance("SHA-1");
        byte[] digest = sha1.digest(data);

        String key = Utils.formatFingerprint(digest);
        Bitmap cachedBitmap = mCache.get(key);
        if (cachedBitmap != null) {
            return cachedBitmap;
        }

        ByteBuffer byteBuffer = ByteBuffer.wrap(digest);
        byteBuffer.order(ByteOrder.BIG_ENDIAN);
        // TODO: SecureRandom SHA1PRNG (but not LinuxSecureRandom)
        Random random = new Random(byteBuffer.getLong());

        AssetManager assetManager = context.getAssets();

        if (mConfig == null) {
            mConfig = new JSONObject(loadAssetToString(assetManager, CONFIG_FILENAME));
        }

        int width = mConfig.getInt("width");
        int height = mConfig.getInt("height");

        JSONArray colors = mConfig.getJSONArray("colors");
        JSONArray parts = colors.getJSONArray(random.nextInt(colors.length()));

        Bitmap robotBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
        Canvas robotCanvas = new Canvas(robotBitmap);

        for (int i = 0; i < parts.length(); i++) {
            JSONArray partChoices = parts.getJSONArray(i);
            String selection = partChoices.getString(random.nextInt(partChoices.length()));
            Bitmap partBitmap = loadAssetToBitmap(assetManager, selection);
            Rect rect = new Rect(0, 0, width, height);
            Paint paint = new Paint();
            paint.setAlpha(255);
            robotCanvas.drawBitmap(partBitmap, rect, rect, paint);
            partBitmap.recycle();
        }

        if (cacheCandidate) {
            mCache.set(key, robotBitmap);
        }

        return robotBitmap;

    } catch (IOException e) {
        throw new Utils.ApplicationError(LOG_TAG, e);
    } catch (JSONException e) {
        throw new Utils.ApplicationError(LOG_TAG, e);
    } catch (NoSuchAlgorithmException e) {
        throw new Utils.ApplicationError(LOG_TAG, e);
    }
}

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From source file:com.knewton.mapreduce.SSTableColumnMapperTest.java

/**
 * Test the start time range filters in the mapper.
 * /*from  w w  w .ja va 2 s  .c  o  m*/
 * @throws IOException
 * @throws InterruptedException
 * @throws DecoderException
 */
@Test
public void testStartRangeStudentEvents() throws IOException, InterruptedException, DecoderException {

    // Mar.28.2013.19:53:38.0.0
    DateTime dt = new DateTime(2013, 3, 28, 19, 53, 10, DateTimeZone.UTC);
    long eventId1 = dt.getMillis();
    // Mar.29.2013.03:07:21.0.0
    dt = new DateTime(2013, 3, 29, 3, 7, 21, DateTimeZone.UTC);
    long eventId5 = dt.getMillis();

    ByteBuffer columnName = ByteBuffer.wrap(new byte[8]);
    columnName.putLong(eventId1);
    columnName.rewind();
    IColumn column = new Column(columnName, ByteBuffer.wrap(Hex.decodeHex(eventDataString.toCharArray())));
    Configuration conf = new Configuration();
    conf.set(StudentEventAbstractMapper.START_DATE_PARAMETER_NAME, "2013-03-28T23:03:02.394-04:00");
    DoNothingStudentEventMapper dnsem = new DoNothingStudentEventMapper();
    Mapper<ByteBuffer, IColumn, LongWritable, StudentEventWritable>.Context context = dnsem.new Context(conf,
            new TaskAttemptID(), null, null, null, new DoNothingStatusReporter(), null);
    dnsem.setup(context);
    dnsem.map(RandomStudentEventGenerator.getRandomIdBuffer(), column, context);
    assertNull(dnsem.getRowKey());
    columnName = ByteBuffer.wrap(new byte[8]);
    columnName.putLong(eventId5);
    columnName.rewind();
    column = new Column(columnName, ByteBuffer.wrap(Hex.decodeHex(eventDataString.toCharArray())));
    ByteBuffer randomKey = RandomStudentEventGenerator.getRandomIdBuffer();
    dnsem.map(randomKey, column, context);
    assertEquals(dnsem.getRowKey(), randomKey);
}

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