@java.lang.Override
  public com.google.cloud.storagebatchoperations.v1.BucketList getBucketList() {
    if (sourceCase_ == 19) {
      return (com.google.cloud.storagebatchoperations.v1.BucketList) source_;
    }
    return com.google.cloud.storagebatchoperations.v1.BucketList.getDefaultInstance();
  }
<pre>
Specifies a list of buckets and their objects to be transformed.
</pre>

<code>.google.cloud.storagebatchoperations.v1.BucketList bucket_list = 19;</code>

@return The bucketList.
java-storagebatchoperations/proto-google-cloud-storagebatchoperations-v1/src/main/java/com/google/cloud/storagebatchoperations/v1/Job.java