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+// snippet-sourcedescription:%5BListCollections.java demonstrates how to list the available Amazon Rekognition collections.%5D%0A// snippet-service:%5BAmazon Rekognition%5D%0A// snippet-keyword:%5BJava%5D%0A// snippet-keyword:%5BAmazon Rekognition%5D%0A// snippet-keyword:%5BCode Sample%5D%0A// snippet-sourcetype:%5Bfull-example%5D%0A// snippet-sourcedate:%5B6-10-2020%5D%0A// snippet-sourceauthor:%5Bscmacdon - AWS%5D%0A%0A/**%0A * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.%0A *%0A * This file is licensed under the Apache License, Version 2.0 (the %22License%22).%0A * You may not use this file except in compliance with the License. A copy of%0A * the License is located at%0A *%0A * http://aws.amazon.com/apache2.0/%0A *%0A * This file is distributed on an %22AS IS%22 BASIS, WITHOUT WARRANTIES OR%0A * CONDITIONS OF ANY KIND, either express or implied. See the License for the%0A * specific language governing permissions and limitations under the License.%0A */%0A%0Apackage com.example.rekognition;%0A%0A// snippet-start:%5Brekognition.java2.list_collections.import%5D%0Aimport software.amazon.awssdk.regions.Region;%0Aimport software.amazon.awssdk.services.rekognition.RekognitionClient;%0Aimport software.amazon.awssdk.services.rekognition.model.ListCollectionsRequest;%0Aimport software.amazon.awssdk.services.rekognition.model.ListCollectionsResponse;%0Aimport software.amazon.awssdk.services.rekognition.model.RekognitionException;%0Aimport java.util.List;%0A// snippet-end:%5Brekognition.java2.list_collections.import%5D%0A%0Apublic class ListCollections %7B%0A%0A    public static void main(String%5B%5D args) %7B%0A%0A        Region region = Region.US_EAST_2;%0A        RekognitionClient rekClient = RekognitionClient.builder()%0A                .region(region)%0A                .build();%0A%0A        System.out.println(%22Listing collections%22);%0A        listAllCollections(rekClient);%0A    %7D%0A%0A    // snippet-start:%5Brekognition.java2.list_collections.main%5D%0A    public static void listAllCollections(RekognitionClient rekClient) %7B%0A%0A        try %7B%0A%0A            // Create a ListCollectionsRequest object%0A            ListCollectionsRequest listCollectionsRequest = ListCollectionsRequest.builder()%0A                    .maxResults(10)%0A                    .build();%0A%0A            // Invoke the listCollections method%0A            ListCollectionsResponse response = rekClient.listCollections(listCollectionsRequest);%0A%0A            // Display the results%0A            List%3CString%3E collectionIds = response.collectionIds();%0A            for (String resultId : collectionIds) %7B%0A                System.out.println(resultId);%0A            %7D%0A%0A        %7D catch (RekognitionException e) %7B%0A            System.out.println(e.getMessage());%0A            System.exit(1);%0A        %7D%0A        // snippet-end:%5Brekognition.java2.list_collections.main%5D%0A    %7D%0A%7D%0A

Create ListCollections.java