docs: public void createTable() {
      // [START bigtable_create_table]
      // Checks if table exists, creates table if does not exist.
      if (!adminClient.exists(tableId)) {
        System.out.println("Table does not exist, creating table: " + tableId);
        CreateTableRequest createTableRequest = CreateTableRequest.of(tableId).addFamily("cf");
        Table table = adminClient.createTable(createTableRequest);
        System.out.printf("Table: %s created successfully%n", table.getId());
      }
      // [END bigtable_create_table]
    }