Example usage for java.util UUID UUID

Introduction

In this page you can find the example usage for java.util UUID UUID.

Prototype

public UUID(long mostSigBits, long leastSigBits)

Source Link

Document

Constructs a new UUID using the specified data.

Usage

From source file:com.joyent.manta.serialization.EncryptedMultipartUploadSerializationHelperTest.java

public void canSerializeAndDeserializeUpload() throws IOException {
    final UUID uploadId = new UUID(0L, 0L);
    final String path = "/user/stor/myObject";
    final String partsDir = "/user/uploads/0/" + uploadId;
    final ServerSideMultipartUpload inner = new ServerSideMultipartUpload(uploadId, path, partsDir);
    final EncryptionContext encryptionContext = new EncryptionContext(secretKey, cipherDetails);
    final EncryptionState encryptionState = new EncryptionState(encryptionContext);
    @SuppressWarnings("unchecked")
    final EncryptedMultipartUpload<ServerSideMultipartUpload> upload = (EncryptedMultipartUpload<ServerSideMultipartUpload>) newUploadInstance(
            inner, encryptionState);/*from   w  ww .  j  av a2  s. com*/

    Field cipherStreamField = ReflectionUtils.getField(EncryptionState.class, "cipherStream");
    MultipartOutputStream multipartStream = new MultipartOutputStream(cipherDetails.getBlockSizeInBytes());
    OutputStream cipherStream = EncryptingEntityHelper.makeCipherOutputForStream(multipartStream,
            encryptionContext);

    try {
        FieldUtils.writeField(cipherStreamField, encryptionState, cipherStream);
    } catch (IllegalAccessException e) {
        throw new AssertionError(e);
    }

    final byte[] serializedData = helper.serialize(upload);
    final EncryptedMultipartUpload<ServerSideMultipartUpload> deserialized = helper.deserialize(serializedData);
    Assert.assertEquals(upload, deserialized);
}

From source file:org.primeframework.mvc.parameter.convert.converters.UUIDConverter.java

protected Object stringToObject(String value, Type convertTo, Map<String, String> attributes, String expression)
        throws ConversionException, ConverterStateException {
    if (emptyIsNull && StringUtils.isBlank(value)) {
        return null;
    }/*from   www  .jav a2  s .co m*/

    try {
        return UUID.fromString(value);
    } catch (IllegalArgumentException iae) {
        // Try as an integer
        try {
            long l = Long.parseLong(value);
            return new UUID(0, l);
        } catch (NumberFormatException e) {
            throw new ConversionException();
        }
    }
}

From source file:org.spout.engine.filesystem.fields.UUIDField.java

public UUID getValue(Tag<?> tag) throws IllegalArgumentException {
    ListTag<LongTag> list = getList(tag, LongTag.class, 2);
    long msb = list.getValue().get(0).getValue();
    long lsb = list.getValue().get(1).getValue();
    return new UUID(msb, lsb);
}

From source file:org.apache.bookkeeper.metadata.etcd.EtcdUtils.java

static String getLedgerKey(String scope, long scopeId, long ledgerId) {
    UUID uuid = new UUID(scopeId, ledgerId);
    return String.format("%s/ledgers/%s", scope, uuid.toString());
}

From source file:com.nestedbird.util.UUIDConverter.java

/**
 * Converts a Base64 encoded string to a string represented UUID
 *
 * @param base64String Base64 Representation of the UUID
 * @return String represented UUID/*from w  ww.  ja  v a  2  s . c om*/
 * @throws NullPointerException     String must not be null
 * @throws IllegalArgumentException String should be 22 characters long
 */
public static String fromBase64(final String base64String) {
    if (base64String == null)
        throw new NullPointerException("String cannot be null");
    if (base64String.length() != 22)
        throw new IllegalArgumentException("String should be 22 characters long");

    final byte[] bytes = Base64.decodeBase64(base64String);
    final ByteBuffer bb = ByteBuffer.wrap(bytes);
    final UUID uuid = new UUID(bb.getLong(), bb.getLong());
    return uuid.toString();
}

From source file:com.joyent.manta.serialization.EncryptedMultipartManagerSerializationTest.java

public void canSerializeEncryptedServerSideMultipartUpload() throws IOException {
    final UUID uploadId = new UUID(0L, 0L);
    final String path = "/user/stor/myObject";
    final String partsDir = "/user/uploads/0/" + uploadId;
    final ServerSideMultipartUpload inner = new ServerSideMultipartUpload(uploadId, path, partsDir);
    final EncryptionContext encryptionContext = new EncryptionContext(secretKey, cipherDetails);
    final EncryptionState encryptionState = new EncryptionState(encryptionContext);

    Field cipherStreamField = ReflectionUtils.getField(EncryptionState.class, "cipherStream");
    MultipartOutputStream multipartStream = new MultipartOutputStream(cipherDetails.getBlockSizeInBytes());
    OutputStream cipherStream = EncryptingEntityHelper.makeCipherOutputForStream(multipartStream,
            encryptionContext);//ww  w .j a  v a  2s .  co m

    try {
        FieldUtils.writeField(cipherStreamField, encryptionState, cipherStream);
    } catch (IllegalAccessException e) {
        throw new AssertionError(e);
    }

    final EncryptedMultipartUpload<?> upload = newUploadInstance(inner, encryptionState);

    final byte[] serializedData;

    try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            Output output = new Output(outputStream)) {
        this.kryo.writeObject(output, upload);
        output.flush();
        serializedData = outputStream.toByteArray();
    }

    try (Input input = new Input(serializedData)) {
        final EncryptedMultipartUpload<?> actual = kryo.readObject(input, EncryptedMultipartUpload.class);
        Assert.assertEquals(actual, upload);
    }
}

From source file:org.lenskit.eval.traintest.DataSetBuilder.java

/**
 * Set the group ID for this data set.  The default is the all-0 UUID.
 * @param group The group ID, or `null` to reset to the default group.
 * @return The builder (for chaining)./*w  w  w  .  j a  va  2s  . c o m*/
 */
public DataSetBuilder setIsolationGroup(@Nullable UUID group) {
    isoGroup = group != null ? group : new UUID(0, 0);
    return this;
}

From source file:ninja.eivind.hotsreplayuploader.providers.hotslogs.HotsLogsProvider.java

private static UUID getUUID(byte[] bytes) {
    long msb = 0;
    long lsb = 0;
    assert bytes.length == 16 : "data must be 16 bytes in length";
    for (int i = 0; i < 8; i++) {
        msb = (msb << 8) | (bytes[i] & 0xff);
    }/*from   w  w  w . j a  va  2s.c o m*/
    for (int i = 8; i < 16; i++) {
        lsb = (lsb << 8) | (bytes[i] & 0xff);
    }

    return new UUID(msb, lsb);
}

From source file:info.archinnov.achilles.it.TestEntityWithCompositePartitionKey.java

@Test
public void should_insert() throws Exception {
    //Given/* ww w.  ja  va  2s  . c  o  m*/
    final long id = RandomUtils.nextLong(0L, Long.MAX_VALUE);
    final UUID uuid = new UUID(1L, 1L);
    final EntityWithCompositePartitionKey entity = new EntityWithCompositePartitionKey(id, uuid, "val");

    //When
    manager.crud().insert(entity).execute();

    //Then
    final List<Row> rows = session
            .execute("SELECT * FROM entity_composite_pk WHERE id = " + id + " AND uuid = " + uuid).all();
    assertThat(rows).hasSize(1);

    final Row row = rows.get(0);
    assertThat(row.getLong("id")).isEqualTo(id);
    assertThat(row.getUUID("uuid")).isEqualTo(uuid);
    assertThat(row.getString("value")).isEqualTo("val");
}

From source file:org.wso2.carbon.analytics.data.commons.utils.AnalyticsCommonUtils.java

public static String generateRecordID() {
    byte[] data = new byte[16];
    secureRandom.get().nextBytes(data);/*from  w  w w.  j  ava  2s. c o  m*/
    ByteBuffer buff = ByteBuffer.wrap(data);
    return new UUID(buff.getLong(), buff.getLong()).toString();
}