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