how can I get a MessageReader from protobuf.ByteString in java

Question

In Java Client I get a

com.google.protobuf.ByteString capn_object_bytes =   response.getCapnObject(); 

from C++ Server, and I want read the Capn Object from protobuf.ByteString

@Kenton Varda

Answer 1

Use ByteString#asReadOnlyByteBuffer() to get a ByteBuffer, which you can then read into Cap'n Proto:

MessageReader message =
    org.capnproto.Serialize.read(capn_object_bytes.asReadOnlyByteBuffer());