public static <T> void mergeFrom(MessageBufferInput in, T message, Schema<T> schema, boolean numeric) throws IOException
    {

        MessageUnpacker unpacker = MessagePack.newDefaultUnpacker(in);

        try
        {
            mergeFrom(unpacker, message, schema, numeric);
        }
        finally
        {
            unpacker.close();
        }
    }
Merges the {@code message} from the {@link MessageBufferInput} using the given {@code schema}.
protostuff-msgpack/src/main/java/io/protostuff/MsgpackIOUtil.java