code: public final Job updateJob(Job job) {
  
      UpdateJobRequest request = UpdateJobRequest.newBuilder().setJob(job).build();
      return updateJob(request);
    }
docs: Updates specified job.
  
  <p>Typically, updated contents become visible in search results within 10 seconds, but it may
  take up to 5 minutes.
  
  <p>Sample code:
  
  <pre><code>
  try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
  Job job = Job.newBuilder().build();
  Job response = jobServiceClient.updateJob(job);
  }
  </code></pre>
  
  @param job Required.
  <p>The Job to be updated.
  @throws com.google.api.gax.rpc.ApiException if the remote call fails