Examples with GetObjectRequest software.amazon.awssdk.services.s3.model.GetObjectRequest used on opensource projects

Example 21 with GetObjectRequest

use of software.amazon.awssdk.services.s3.model.GetObjectRequest in project aws-doc-sdk-examples by awsdocs.

the class PPEBoundingBoxFrame method getObjectBytes.

public static byte[] getObjectBytes(S3Client s3, String bucketName, String keyName) {
    try {
        GetObjectRequest objectRequest = GetObjectRequest.builder().key(keyName).bucket(bucketName).build();
        ResponseBytes<GetObjectResponse> objectBytes = s3.getObjectAsBytes(objectRequest);
        byte[] data = objectBytes.asByteArray();
        return data;
    } catch (S3Exception e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
    return null;
}

Example 22 with GetObjectRequest

use of software.amazon.awssdk.services.s3.model.GetObjectRequest in project aws-doc-sdk-examples by awsdocs.

the class S3Service method getObjectBytes.

public byte[] getObjectBytes(String bucketName, String keyName) {
    S3Client s3 = getClient();
    try {
        GetObjectRequest objectRequest = GetObjectRequest.builder().key(keyName).bucket(bucketName).build();
        // Return the byte[] from this object.
        ResponseBytes<GetObjectResponse> objectBytes = s3.getObjectAsBytes(objectRequest);
        return objectBytes.asByteArray();
    } catch (S3Exception e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
    return null;
}

Example 23 with GetObjectRequest

use of software.amazon.awssdk.services.s3.model.GetObjectRequest in project aws-doc-sdk-examples by awsdocs.

the class GetObjectDataAsync method getObject.

public static void getObject(S3AsyncClient s3AsyncClient, String bucketName, String keyName, String path) {
    try {
        GetObjectRequest objectRequest = GetObjectRequest.builder().key(keyName).bucket(bucketName).build();
        CompletableFuture<GetObjectResponse> futureGet = s3AsyncClient.getObject(objectRequest, AsyncResponseTransformer.toFile(Paths.get(path)));
        futureGet.whenComplete((resp, err) -> {
            try {
                if (resp != null) {
                    System.out.println("Object downloaded. Details: " + resp);
                } else {
                    err.printStackTrace();
                }
            } finally {
                // Only close the client when you are completely done with it
                s3AsyncClient.close();
            }
        });
        futureGet.join();
    } catch (S3Exception e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
}

Example 24 with GetObjectRequest

use of software.amazon.awssdk.services.s3.model.GetObjectRequest in project aws-doc-sdk-examples by awsdocs.

the class GetObject2 method main.

public static void main(String[] args) throws IOException {
    Regions clientRegion = Regions.DEFAULT_REGION;
    String bucketName = "*** Bucket name ***";
    String key = "*** Object key ***";
    S3Object fullObject = null, objectPortion = null, headerOverrideObject = null;
    try {
        AmazonS3 s3Client = AmazonS3ClientBuilder.standard().withRegion(clientRegion).withCredentials(new ProfileCredentialsProvider()).build();
        // Get an object and print its contents.
        System.out.println("Downloading an object");
        fullObject = s3Client.getObject(new GetObjectRequest(bucketName, key));
        System.out.println("Content-Type: " + fullObject.getObjectMetadata().getContentType());
        System.out.println("Content: ");
        displayTextInputStream(fullObject.getObjectContent());
        // Get a range of bytes from an object and print the bytes.
        GetObjectRequest rangeObjectRequest = new GetObjectRequest(bucketName, key).withRange(0, 9);
        objectPortion = s3Client.getObject(rangeObjectRequest);
        System.out.println("Printing bytes retrieved.");
        displayTextInputStream(objectPortion.getObjectContent());
        // Get an entire object, overriding the specified response headers, and print the object's content.
        ResponseHeaderOverrides headerOverrides = new ResponseHeaderOverrides().withCacheControl("No-cache").withContentDisposition("attachment; filename=example.txt");
        GetObjectRequest getObjectRequestHeaderOverride = new GetObjectRequest(bucketName, key).withResponseHeaders(headerOverrides);
        headerOverrideObject = s3Client.getObject(getObjectRequestHeaderOverride);
        displayTextInputStream(headerOverrideObject.getObjectContent());
    } catch (AmazonServiceException e) {
        // The call was transmitted successfully, but Amazon S3 couldn't process
        // it, so it returned an error response.
        e.printStackTrace();
    } catch (SdkClientException e) {
        // Amazon S3 couldn't be contacted for a response, or the client
        // couldn't parse the response from Amazon S3.
        e.printStackTrace();
    } finally {
        // To ensure that the network connection doesn't remain open, close any open input streams.
        if (fullObject != null) {
            fullObject.close();
        }
        if (objectPortion != null) {
            objectPortion.close();
        }
        if (headerOverrideObject != null) {
            headerOverrideObject.close();
        }
    }
}

Example 25 with GetObjectRequest

use of software.amazon.awssdk.services.s3.model.GetObjectRequest in project aws-doc-sdk-examples by awsdocs.

the class S3Service method getObjectBytes.

public byte[] getObjectBytes(String bucketName, String keyName) {
    try {
        S3Client s3 = getClient();
        GetObjectRequest objectRequest = GetObjectRequest.builder().key(keyName).bucket(bucketName).build();
        ResponseBytes<GetObjectResponse> objectBytes = s3.getObjectAsBytes(objectRequest);
        byte[] data = objectBytes.asByteArray();
        return data;
    } catch (S3Exception e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
    return null;
}