Example usage for com.google.common.io ByteSource wrap

Introduction

In this page you can find the example usage for com.google.common.io ByteSource wrap.

Prototype

public static ByteSource wrap(byte[] b)

Source Link

Document

Returns a view of the given byte array as a ByteSource .

Usage

From source file:org.aegis.app.sample.s3.blobsample1.java

public static void main(String[] args) throws IOException {
    if (args.length < PARAMETERS)
        throw new IllegalArgumentException(INVALID_SYNTAX);

    // Args/*from  w  ww. j av a  2 s . c o m*/
    String provider = args[0];

    // note that you can check if a provider is present ahead of time
    checkArgument(contains(allKeys, provider), "provider %s not in supported list: %s", provider, allKeys);

    String identity = args[1];
    String credential = args[2];
    String containerName = args[3];

    // Init
    BlobStoreContext context = ContextBuilder.newBuilder(provider).credentials(identity, credential)
            .buildView(BlobStoreContext.class);

    try {
        // Create Container
        BlobStore blobStore = context.getBlobStore();
        blobStore.createContainerInLocation(null, containerName);
        String blobName = "test";
        ByteSource payload = ByteSource.wrap("testdata".getBytes(Charsets.UTF_8));

        // List Container Metadata
        for (StorageMetadata resourceMd : blobStore.list()) {
            if (containerName.equals(resourceMd.getName())) {
                System.out.println(resourceMd);
            }
        }

        // Add Blob
        Blob blob = blobStore.blobBuilder(blobName).payload(payload).contentLength(payload.size()).build();
        blobStore.putBlob(containerName, blob);

        // Use Provider API
        if (context.getBackendType().getRawType().equals(RestContext.class)) {
            RestContext<?, ?> rest = context.unwrap();
            Object object = null;
            if (rest.getApi() instanceof S3Client) {
                RestContext<S3Client, S3AsyncClient> providerContext = context.unwrap();
                object = providerContext.getApi().headObject(containerName, blobName);
            }
            if (object != null) {
                System.out.println(object);
            }
        }
    } catch (Exception e) {
        System.err.println("error: " + e.getMessage());
    } finally {
        // Close connecton
        context.close();
        System.exit(0);
    }
}

From source file:org.jclouds.examples.blobstore.basics.MainApp.java

public static void main(String[] args) throws IOException {

    if (args.length < PARAMETERS)
        throw new IllegalArgumentException(INVALID_SYNTAX);

    // Args/*from   w w w.  jav  a 2 s .  c o m*/

    String provider = args[0];

    // note that you can check if a provider is present ahead of time
    checkArgument(contains(allKeys, provider), "provider %s not in supported list: %s", provider, allKeys);

    String identity = args[1];
    String credential = args[2];
    String containerName = args[3];

    // Init
    BlobStoreContext context = ContextBuilder.newBuilder(provider).credentials(identity, credential)
            .buildView(BlobStoreContext.class);

    try {

        ApiMetadata apiMetadata = context.unwrap().getProviderMetadata().getApiMetadata();
        // Create Container
        BlobStore blobStore = context.getBlobStore();
        Location location = null;
        if (apiMetadata instanceof SwiftApiMetadata) {
            location = Iterables.getFirst(blobStore.listAssignableLocations(), null);
        }
        blobStore.createContainerInLocation(location, containerName);
        String blobName = "test";
        ByteSource payload = ByteSource.wrap("testdata".getBytes(Charsets.UTF_8));

        // List Container Metadata
        for (StorageMetadata resourceMd : blobStore.list()) {
            if (containerName.equals(resourceMd.getName())) {
                System.out.println(resourceMd);
            }
        }

        // Add Blob
        Blob blob = blobStore.blobBuilder(blobName).payload(payload).contentLength(payload.size()).build();
        blobStore.putBlob(containerName, blob);

        // Use Provider API
        Object object = null;
        if (apiMetadata instanceof S3ApiMetadata) {
            S3Client api = context.unwrapApi(S3Client.class);
            object = api.headObject(containerName, blobName);
        } else if (apiMetadata instanceof SwiftApiMetadata) {
            SwiftApi api = context.unwrapApi(SwiftApi.class);
            object = api.getObjectApi(location.getId(), containerName).getWithoutBody(blobName);
        } else if (apiMetadata instanceof AzureBlobApiMetadata) {
            AzureBlobClient api = context.unwrapApi(AzureBlobClient.class);
            object = api.getBlobProperties(containerName, blobName);
        } else if (apiMetadata instanceof AtmosApiMetadata) {
            AtmosClient api = context.unwrapApi(AtmosClient.class);
            object = api.headFile(containerName + "/" + blobName);
        } else if (apiMetadata instanceof GoogleCloudStorageApiMetadata) {
            GoogleCloudStorageApi api = context.unwrapApi(GoogleCloudStorageApi.class);
            object = api.getObjectApi().getObject(containerName, blobName);
        }
        if (object != null) {
            System.out.println(object);
        }

    } finally {
        // Close connecton
        context.close();
    }

}

From source file:io.takari.maven.plugins.util.PropertiesWriter.java

public static void write(byte[] properties, OutputStream out) throws IOException {
    // properties files are documented to use ISO_8859_1 encoding
    write(ByteSource.wrap(properties).asCharSource(ENCODING), null, out);
}

From source file:com.epam.reportportal.utils.files.ImageConverter.java

public static ByteSource convertIfImage(ByteSource content) {
    try {//  w  w w  .ja v  a2s .co  m
        byte[] data = content.read();
        if (isImage(data)) {
            return convert(data);
        } else {
            return ByteSource.wrap(data);
        }
    } catch (IOException e) {
        throw new InternalReportPortalClientException("Unable to read screenshot file. " + e);
    }
}

From source file:at.ac.univie.isc.asio.FlockIntegrationSuite.java

@BeforeClass
public static void start() {
    final String[] args = new String[] { "--asio.metadata-repository=" + IntegrationTest.atos.address() };
    application.profile("flock-test").run(args);

    IntegrationTest.configure().baseService(URI.create("http://localhost:" + application.getPort() + "/"))
            .auth(AuthMechanism.uri().overrideCredentialDelegationHeader(HttpHeaders.AUTHORIZATION))
            .rootCredentials("root", "change").timeoutInSeconds(10).defaults().schema("public")
            .role(Role.NONE.name());

    IntegrationTest.deploy("public",
            ByteSource.wrap(Payload.encodeUtf8("{\"identifier\":\"urn:asio:dataset:integration\"}")),
            MediaType.APPLICATION_JSON_VALUE);
    IntegrationTest.warmup();//from  w  ww. java2 s  .co  m
}

From source file:net.derquinse.common.test.RandomSupport.java

/**
 * Generates a user-specified number of random bytes, returning them as a byte source.
 *///from   w  w  w .  j a  v  a 2 s  .c o  m
public static ByteSource getSource(int amount) {
    return ByteSource.wrap(getBytes(amount));
}

From source file:com.torodb.mongowp.bson.impl.ByteArrayBsonBinary.java

public ByteArrayBsonBinary(BinarySubtype subtype, byte numericSubType, byte[] array) {
    this.subtype = subtype;
    this.numericSubType = numericSubType;
    this.byteSource = new NonIoByteSource(ByteSource.wrap(Arrays.copyOf(array, array.length)));
}

From source file:com.epam.reportportal.utils.files.ImageConverter.java

/**
 * Convert image to black and white colors
 * //  w  ww.ja va 2 s  . c om
 * @param source
 * @throws IOException
 * @throws Exception
 */
public static ByteSource convert(byte[] source) throws IOException {
    BufferedImage image;
    image = ImageIO.read(ByteSource.wrap(source).openBufferedStream());
    final BufferedImage blackAndWhiteImage = new BufferedImage(image.getWidth(null), image.getHeight(null),
            BufferedImage.TYPE_BYTE_GRAY);
    final Graphics2D graphics2D = (Graphics2D) blackAndWhiteImage.getGraphics();
    graphics2D.drawImage(image, 0, 0, null);
    graphics2D.dispose();
    return convertToInputStream(blackAndWhiteImage);
}

From source file:org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YinStatementSourceImpl.java

private static YinDomSchemaSource newStreamSource(final InputStream inputStream) {
    final SourceIdentifier id = YinTextSchemaSource.identifierFromFilename(inputStream.toString());

    try {//from ww w  . j  a  v  a 2 s  .  co m
        final YinTextSchemaSource text = YinTextSchemaSource.delegateForByteSource(id,
                ByteSource.wrap(ByteStreams.toByteArray(inputStream)));
        return YinTextToDomTransformer.TRANSFORMATION.apply(text).get();
    } catch (Exception e) {
        throw Throwables.propagate(e);
    }
}

From source file:com.torodb.backend.converters.array.BinaryToArrayConverter.java

@Override
public KvBinary fromJsonValue(JsonString value) {
    byte[] bytes = HexUtils.hex2Bytes(value.getString());
    return new ByteSourceKvBinary(KvBinarySubtype.MONGO_GENERIC, (byte) 0, ByteSource.wrap(bytes));
}