class ListServiceClasses {
  private static final Logger logger = LoggerFactory.getLogger(ListServiceClasses.class.getSimpleName());

  public static void main(String[] args) {<FILL_FUNCTION_BODY>}
}

    ServiceCatalogClient client = ClientFactory.newClient(args);
    logger.info("Listing Cluster Service Classes:");
    ClusterServiceClassList list = client.clusterServiceClasses().list();
    list.getItems()
        .forEach(b -> logger.info(b.getSpec().getClusterServiceBrokerName() + "\t\t" + b.getSpec().getExternalName()
            + "\t\t\t\t" + b.getMetadata().getName()));
    logger.info("Done");
  
<no_super_class>