code: public static void runExample(AdManagerServices adManagerServices, AdManagerSession session)
        throws RemoteException {
      // Get the ContentMetadataKeyHierarchy service.
      ContentMetadataKeyHierarchyServiceInterface contentMetadataKeyHierarchyService =
          adManagerServices.get(session, ContentMetadataKeyHierarchyServiceInterface.class);
  
      // Create a statement to get all content metadata key hierarchies
      StatementBuilder statementBuilder = new StatementBuilder()
          .orderBy("id ASC")
          .limit(StatementBuilder.SUGGESTED_PAGE_LIMIT);
  
      int totalResultSetSize = 0;
      
      do {
        // Get content metadata key hierarchies by statement.
        ContentMetadataKeyHierarchyPage page = contentMetadataKeyHierarchyService
            .getContentMetadataKeyHierarchiesByStatement(statementBuilder.toStatement());
  
        if (page.getResults() != null) {
          totalResultSetSize = page.getTotalResultSetSize();
          int i = page.getStartIndex();
          for (ContentMetadataKeyHierarchy contentMetadataKeyHierarchy : page.getResults()) {
            System.out.printf("%d) Content metadata key hierarchy with ID %d, and name '%s' was"
                + " found.%n", i++, contentMetadataKeyHierarchy.getId(),
                contentMetadataKeyHierarchy.getName());
          }
        }
  
        statementBuilder.increaseOffsetBy(StatementBuilder.SUGGESTED_PAGE_LIMIT);
      } while (statementBuilder.getOffset() < totalResultSetSize);
  
      System.out.printf("Number of results found: %d%n", totalResultSetSize);
    }
docs: Runs the example.
  
  @param adManagerServices the services factory.
  @param session the session.
  @throws ApiException if the API request failed with one or more service errors.
  @throws RemoteException if the API request failed due to other errors.