public com.google.cloud.storagebatchoperations.v1.BucketList.Builder getBucketListBuilder() {
      return getBucketListFieldBuilder().getBuilder();
    }
<pre>
Specifies a list of buckets and their objects to be transformed.
</pre>

<code>.google.cloud.storagebatchoperations.v1.BucketList bucket_list = 19;</code>
java-storagebatchoperations/proto-google-cloud-storagebatchoperations-v1/src/main/java/com/google/cloud/storagebatchoperations/v1/Job.java