code: public final ListJobsPagedResponse listJobs(TenantOrProjectName parent, String filter) {
      ListJobsRequest request =
          ListJobsRequest.newBuilder()
              .setParent(parent == null ? null : parent.toString())
              .setFilter(filter)
              .build();
      return listJobs(request);
    }
docs: Lists jobs by filter.
  
  <p>Sample code:
  
  <pre><code>
  try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
  TenantOrProjectName parent = TenantName.of("[PROJECT]", "[TENANT]");
  String filter = "";
  for (Job element : jobServiceClient.listJobs(parent, filter).iterateAll()) {
  // doThingsWith(element);
  }
  }
  </code></pre>
  
  @param parent Required.
  <p>The resource name of the tenant under which the job is created.
  <p>The format is "projects/{project_id}/tenants/{tenant_id}", for example,
  "projects/api-test-project/tenant/foo".
  <p>Tenant id is optional and the default tenant is used if unspecified, for example,
  "projects/api-test-project".
  @param filter Required.
  <p>The filter string specifies the jobs to be enumerated.
  <p>Supported operator: =, AND
  <p>The fields eligible for filtering are:
  <p>&#42; `companyName` (Required) &#42; `requisitionId` (Optional) &#42; `status`
  (Optional) Available values: OPEN, EXPIRED, ALL. Defaults to OPEN if no value is specified.
  <p>Sample Query:
  <p>&#42; companyName = "projects/api-test-project/tenants/foo/companies/bar" &#42;
  companyName = "projects/api-test-project/tenants/foo/companies/bar" AND requisitionId =
  "req-1" &#42; companyName = "projects/api-test-project/tenants/foo/companies/bar" AND
  status = "EXPIRED"
  @throws com.google.api.gax.rpc.ApiException if the remote call fails