S3BucketDeletion.java - AWS Code Sample


S3BucketDeletion.java demonstrates how to delete an empty Amazon Simple Storage Service (Amazon S3) bucket.


To run this Java (SDK V2) code example, ensure that you have set up your development environment, including your credentials. For more information, see AWS SDK for Java 2.x Developer Guide.

/* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. SPDX-License-Identifier: Apache-2.0 */ package com.example.s3; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.s3.S3Client; import software.amazon.awssdk.services.s3.model.ListObjectsV2Request; import software.amazon.awssdk.services.s3.model.ListObjectsV2Response; import software.amazon.awssdk.services.s3.model.S3Object; import software.amazon.awssdk.services.s3.model.S3Exception; import software.amazon.awssdk.services.s3.model.DeleteBucketRequest; import software.amazon.awssdk.services.s3.model.DeleteObjectRequest; /** * To run this AWS code example, ensure that you have setup your development environment, including your AWS credentials. * * For information, see this documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class S3BucketDeletion { public static void main(String[] args) throws Exception { final String USAGE = "\n" + "Usage:\n" + " S3BucketDeletion <bucket>\n\n" + "Where:\n" + " bucket - the bucket to delete (for example, bucket1). \n\n" ; if (args.length != 1) { System.out.println(USAGE); System.exit(1); } String bucket = args[0]; Region region = Region.US_WEST_2; S3Client s3 = S3Client.builder() .region(region) .build(); listAllObjects(s3,bucket) ; s3.close(); } public static void listAllObjects(S3Client s3, String bucket) { try { // To delete a bucket, all the objects in the bucket must be deleted first ListObjectsV2Request listObjectsV2Request = ListObjectsV2Request.builder().bucket(bucket).build(); ListObjectsV2Response listObjectsV2Response; do { listObjectsV2Response = s3.listObjectsV2(listObjectsV2Request); for (S3Object s3Object : listObjectsV2Response.contents()) { s3.deleteObject(DeleteObjectRequest.builder() .bucket(bucket) .key(s3Object.key()) .build()); } listObjectsV2Request = ListObjectsV2Request.builder().bucket(bucket) .continuationToken(listObjectsV2Response.nextContinuationToken()) .build(); } while(listObjectsV2Response.isTruncated()); DeleteBucketRequest deleteBucketRequest = DeleteBucketRequest.builder().bucket(bucket).build(); s3.deleteBucket(deleteBucketRequest); } catch (S3Exception e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } }

Sample Details

Service: Amazon S3

Last tested: 10/28/2020

Author: scmacdon-aws

Type: full-example