@java.lang.Override
  public final com.google.protobuf.UnknownFieldSet
  getUnknownFields() {
    return this.unknownFields;
  }
<pre>
The response message containing the greetings
</pre>

Protobuf type {@code helloworld.HelloReply}
agent-module/plugins-it/google-grpc-it/google-grpc-1-8-it/src/test/java/io/grpc/examples/helloworld/HelloReply.java