code: @BetaApi
    public final GetXpnResourcesProjectsPagedResponse getXpnResourcesProjects(String project) {
      GetXpnResourcesProjectsHttpRequest request =
          GetXpnResourcesProjectsHttpRequest.newBuilder().setProject(project).build();
      return getXpnResourcesProjects(request);
    }
docs: Gets service resources (a.k.a service project) associated with this host project.
  
  <p>Sample code:
  
  <pre><code>
  try (ProjectClient projectClient = ProjectClient.create()) {
  ProjectName project = ProjectName.of("[PROJECT]");
  for (XpnResourceId element : projectClient.getXpnResourcesProjects(project.toString()).iterateAll()) {
  // doThingsWith(element);
  }
  }
  </code></pre>
  
  @param project Project ID for this request.
  @throws com.google.api.gax.rpc.ApiException if the remote call fails