docs: public Instance getInstance() {
      System.out.println("\nGet Instance");
      // [START bigtable_get_instance]
      Instance instance = null;
      try {
        instance = adminClient.getInstance(instanceId);
        System.out.println("Instance ID: " + instance.getId());
        System.out.println("Display Name: " + instance.getDisplayName());
        System.out.print("Labels: ");
        Map<String, String> labels = instance.getLabels();
        for (String key : labels.keySet()) {
          System.out.printf("%s - %s", key, labels.get(key));
        }
        System.out.println("\nState: " + instance.getState());
        System.out.println("Type: " + instance.getType());
      } catch (NotFoundException e) {
        System.err.println("Failed to get non-existent instance: " + e.getMessage());
      }
      // [END bigtable_get_instance]
      return instance;
    }