@java.lang.Override
          public StorageTransferServiceFutureStub newStub(
              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
            return new StorageTransferServiceFutureStub(channel, callOptions);
          }
Creates a new ListenableFuture-style stub that supports unary calls on the service
java-storage-transfer/grpc-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/StorageTransferServiceGrpc.java