public com.google.protobuf.ByteString getDataplaneServiceEndpointBytes() {
      java.lang.Object ref = dataplaneServiceEndpoint_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        dataplaneServiceEndpoint_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
<pre>
Output only. The DNS name of the data plane service
</pre>

<code>string dataplane_service_endpoint = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>

@return The bytes for dataplaneServiceEndpoint.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Cluster.java