Amazon S3 S3-Allzweck-Buckets auflisten

import com.amazonaws.regions.Regions;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3ClientBuilder;
import com.amazonaws.services.s3.model.Bucket;
import com.amazonaws.services.s3.model.ListBucketsPaginatedRequest;
import com.amazonaws.services.s3.model.ListBucketsPaginatedResult;

import java.util.List;

public class ListBuckets {
    public static void main(String[] args) {
        final AmazonS3 s3 = AmazonS3ClientBuilder.standard().withRegion(Regions.DEFAULT_REGION).build();
        ListBucketsPaginatedRequest listBucketsPaginatedRequest = new ListBucketsPaginatedRequest().withMaxBuckets(1);
        ListBucketsPaginatedResult listBucketsPaginatedResult = s3.listBuckets(listBucketsPaginatedRequest);
        List<Bucket> buckets = listBucketsPaginatedResult.getBuckets();
        System.out.println("Your Amazon S3 buckets are:");
        for (Bucket b : buckets) {
            System.out.println("* " + b.getName() + " region: " + b.getRegion());
        }
        System.out.println("continuation token: " + listBucketsPaginatedResult.getContinuationToken());
    }
}

import software.amazon.awssdk.auth.credentials.DefaultCredentialsProvider;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.s3.S3Client;
import software.amazon.awssdk.services.s3.model.Bucket;
import software.amazon.awssdk.services.s3.model.ListBucketsRequest;
import software.amazon.awssdk.services.s3.model.ListBucketsResponse;

import java.util.List;

public class ListBuckets {
    public static void main(String[] args) {
        // Create an S3 client
        S3Client s3 = S3Client.builder()
                .region(Region.US_EAST_1) // Replace with your preferred region
                .credentialsProvider(DefaultCredentialsProvider.create())
                .build();

        try {
            // List buckets
            ListBucketsRequest listBucketsRequest = ListBucketsRequest.builder()
                    .maxBuckets(10)
                    .build();
            ListBucketsResponse listBucketsResponse = s3.listBuckets(listBucketsRequest);
            List<Bucket> buckets = listBucketsResponse.buckets();

            // Print bucket names
            System.out.println("Your Amazon S3 buckets are:");
            for (Bucket bucket : buckets) {
                System.out.println(bucket.name());
                System.out.println(bucket.getBucketRegion());
            }

        } catch (Exception e) {
            System.err.println("Error listing buckets: " + e.getMessage());
            e.printStackTrace();
        } finally {
            // Close the S3 client to release resources
            s3.close();
        }
    }
}

package main
import (
 "context"
 "fmt"
 "log"
 "github.com/aws/aws-sdk-go-v2/aws"
 "github.com/aws/aws-sdk-go-v2/config"
 "github.com/aws/aws-sdk-go-v2/service/s3"
)
func main() {
 cfg, err := config.LoadDefaultConfig(context.TODO(), config.WithRegion("us-east-2"))
 if err != nil {
  log.Fatal(err)
 }
 client := s3.NewFromConfig(cfg)
 maxBuckets := 1000
 resp, err := client.ListBuckets(context.TODO(), management portals3.ListBucketsInput{MaxBuckets: aws.Int32(int32(maxBuckets))})
 if err != nil {
  log.Fatal(err)
 }
 fmt.Println("S3 Buckets:")
 for _, bucket := range resp.Buckets {
     fmt.Println("- Name:", *bucket.Name)
     fmt.Println("-BucketRegion", *bucket.BucketRegion)
 }
 fmt.Println(resp.ContinuationToken == nil)
 fmt.Println(resp.Prefix == nil)
}