docs: public void listAllTables() {
      System.out.println("\nListing tables in current instance");
      // [START bigtable_list_tables]
      // Lists tables in the current instance.
      try {
        List<String> tableIds = adminClient.listTables();
        for (String tableId : tableIds) {
          System.out.println(tableId);
        }
      } catch (NotFoundException e) {
        System.err.println("Failed to list tables from a non-existent instance: " + e.getMessage());
      }
      // [END bigtable_list_tables]
    }