public static WorkstationsFutureStub newFutureStub(io.grpc.Channel channel) {
    io.grpc.stub.AbstractStub.StubFactory<WorkstationsFutureStub> factory =
        new io.grpc.stub.AbstractStub.StubFactory<WorkstationsFutureStub>() {
          @java.lang.Override
          public WorkstationsFutureStub newStub(
              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
            return new WorkstationsFutureStub(channel, callOptions);
          }
        };
    return WorkstationsFutureStub.newStub(factory, channel);
  }
Creates a new ListenableFuture-style stub that supports unary calls on the service
java-workstations/grpc-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/WorkstationsGrpc.java