Example usage for com.amazonaws.services.s3.model ListObjectsV2Request setBucketName

Introduction

In this page you can find the example usage for com.amazonaws.services.s3.model ListObjectsV2Request setBucketName.

Prototype

public void setBucketName(String bucketName) 

Source Link

Document

Sets the name of the Amazon S3 bucket whose objects are to be listed.

Usage

From source file:com.dustindoloff.s3websitedeploy.Main.java

License:Apache License

private static boolean emptyBucket(final AmazonS3 s3Client, final String bucket) {
    final ListObjectsV2Request request = new ListObjectsV2Request();
    request.setBucketName(bucket);

    String continuationToken = null;
    ListObjectsV2Result result;/* w w w  .  j a  va2 s  .co  m*/
    do {
        request.setContinuationToken(continuationToken);
        result = s3Client.listObjectsV2(bucket);
        for (final S3ObjectSummary summary : result.getObjectSummaries()) {
            s3Client.deleteObject(bucket, summary.getKey());
        }

        continuationToken = result.getNextContinuationToken();
    } while (result.isTruncated());

    return true;
}

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From source file:net.solarnetwork.node.backup.s3.SdkS3Client.java

License:Open Source License

@Override
public Set<S3ObjectReference> listObjects(String prefix) throws IOException {
    AmazonS3 client = getClient();//w ww  .j  a va  2  s.  c  o m
    Set<S3ObjectReference> result = new LinkedHashSet<>(100);
    try {
        final ListObjectsV2Request req = new ListObjectsV2Request();
        req.setBucketName(bucketName);
        req.setMaxKeys(maximumKeysPerRequest);
        req.setPrefix(prefix);
        ListObjectsV2Result listResult;
        do {
            listResult = client.listObjectsV2(req);

            for (S3ObjectSummary objectSummary : listResult.getObjectSummaries()) {
                result.add(new S3ObjectReference(objectSummary.getKey(), objectSummary.getSize(),
                        objectSummary.getLastModified()));
            }
            req.setContinuationToken(listResult.getNextContinuationToken());
        } while (listResult.isTruncated() == true);

    } catch (AmazonServiceException e) {
        log.warn("AWS error: {}; HTTP code {}; AWS code {}; type {}; request ID {}", e.getMessage(),
                e.getStatusCode(), e.getErrorCode(), e.getErrorType(), e.getRequestId());
        throw new RemoteServiceException("Error listing S3 objects at " + prefix, e);
    } catch (AmazonClientException e) {
        log.debug("Error communicating with AWS: {}", e.getMessage());
        throw new IOException("Error communicating with AWS", e);
    }
    return result;
}

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