- AWS Code Sample demonstrates how to set, get, and replace an S3 object's tags.

/** * Copyright 2018-2019, Inc. or its affiliates. All Rights Reserved. * * This file is licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. A copy of * the License is located at * * * * This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, either express or implied. See the License for the * specific language governing permissions and limitations under the License. */ import com.amazonaws.AmazonServiceException; import com.amazonaws.SdkClientException; import com.amazonaws.auth.profile.ProfileCredentialsProvider; import com.amazonaws.regions.Regions; import; import; import*; import; import java.util.ArrayList; import java.util.List; public class ManagingObjectTags { public static void main(String[] args) { Regions clientRegion = Regions.DEFAULT_REGION; String bucketName = "*** Bucket name ***"; String keyName = "*** Object key ***"; String filePath = "*** File path ***"; try { AmazonS3 s3Client = AmazonS3ClientBuilder.standard() .withCredentials(new ProfileCredentialsProvider()) .withRegion(clientRegion) .build(); // Create an object, add two new tags, and upload the object to Amazon S3. PutObjectRequest putRequest = new PutObjectRequest(bucketName, keyName, new File(filePath)); List<Tag> tags = new ArrayList<Tag>(); tags.add(new Tag("Tag 1", "This is tag 1")); tags.add(new Tag("Tag 2", "This is tag 2")); putRequest.setTagging(new ObjectTagging(tags)); PutObjectResult putResult = s3Client.putObject(putRequest); // Retrieve the object's tags. GetObjectTaggingRequest getTaggingRequest = new GetObjectTaggingRequest(bucketName, keyName); GetObjectTaggingResult getTagsResult = s3Client.getObjectTagging(getTaggingRequest); // Replace the object's tags with two new tags. List<Tag> newTags = new ArrayList<Tag>(); newTags.add(new Tag("Tag 3", "This is tag 3")); newTags.add(new Tag("Tag 4", "This is tag 4")); s3Client.setObjectTagging(new SetObjectTaggingRequest(bucketName, keyName, new ObjectTagging(newTags))); } 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(); } } }

Sample Details

Service: s3

Last tested: 2019-01-28

Author: AWS

Type: full-example