code: public Bucket getBucketWithMetageneration(String bucketName, long bucketMetageneration) {
      // [START getBucketWithMetageneration]
      Bucket bucket =
          storage.get(bucketName, BucketGetOption.metagenerationMatch(bucketMetageneration));
      // [END getBucketWithMetageneration]
      return bucket;
    }
docs: [VARIABLE 42]