Example usage for com.amazonaws.services.s3 AmazonS3 deleteVersion

List of usage examples for com.amazonaws.services.s3 AmazonS3 deleteVersion

Introduction

In this page you can find the example usage for com.amazonaws.services.s3 AmazonS3 deleteVersion.

Prototype

public void deleteVersion(String bucketName, String key, String versionId)
        throws SdkClientException, AmazonServiceException;

Source Link

Document

Deletes a specific version of the specified object in the specified bucket.

Usage

From source file:aws.example.s3.DeleteBucket.java

License:Open Source License

public static void main(String[] args) {
    final String USAGE = "\n" + "To run this example, supply the name of an S3 bucket\n" + "\n"
            + "Ex: DeleteBucket <bucketname>\n";

    if (args.length < 1) {
        System.out.println(USAGE);
        System.exit(1);//from   ww  w  .ja v  a 2 s  .c o m
    }

    String bucket_name = args[0];

    System.out.println("Deleting S3 bucket: " + bucket_name);
    final AmazonS3 s3 = new AmazonS3Client();

    try {
        System.out.println(" - removing objects from bucket");
        ObjectListing object_listing = s3.listObjects(bucket_name);
        while (true) {
            for (Iterator<?> iterator = object_listing.getObjectSummaries().iterator(); iterator.hasNext();) {
                S3ObjectSummary summary = (S3ObjectSummary) iterator.next();
                s3.deleteObject(bucket_name, summary.getKey());
            }

            // more object_listing to retrieve?
            if (object_listing.isTruncated()) {
                object_listing = s3.listNextBatchOfObjects(object_listing);
            } else {
                break;
            }
        }
        ;

        System.out.println(" - removing versions from bucket");
        VersionListing version_listing = s3.listVersions(new ListVersionsRequest().withBucketName(bucket_name));
        while (true) {
            for (Iterator<?> iterator = version_listing.getVersionSummaries().iterator(); iterator.hasNext();) {
                S3VersionSummary vs = (S3VersionSummary) iterator.next();
                s3.deleteVersion(bucket_name, vs.getKey(), vs.getVersionId());
            }

            if (version_listing.isTruncated()) {
                version_listing = s3.listNextBatchOfVersions(version_listing);
            } else {
                break;
            }
        }

        System.out.println(" OK, bucket ready to delete!");
        s3.deleteBucket(bucket_name);
    } catch (AmazonServiceException e) {
        System.err.println(e.getErrorMessage());
        System.exit(1);
    }
    System.out.println("Done!");
}