code: public Page<Job> listJobs() {
      // [START bigquery_list_jobs]
      Page<Job> jobs = bigquery.listJobs(JobListOption.pageSize(100));
      for (Job job : jobs.iterateAll()) {
        // do something with the job
      }
      // [END bigquery_list_jobs]
      return jobs;
    }
docs: [TARGET listJobs(JobListOption...)]