public static void main()

in database/src/main/java/com/google/firebase/quickstart/Database.java [181:207]

• 17 lines of code
• 2 McCabe index (conditional complexity)

    public static void main(String[] args) {
        // Initialize Firebase
        try {
            // [START initialize]
            FileInputStream serviceAccount = new FileInputStream("service-account.json");
            FirebaseOptions options = new FirebaseOptions.Builder()
                    .setCredentials(GoogleCredentials.fromStream(serviceAccount))
                    .setDatabaseUrl(DATABASE_URL)
                    .build();
            FirebaseApp.initializeApp(options);
            // [END initialize]
        } catch (IOException e) {
            System.out.println("ERROR: invalid service account credentials. See README.");
            System.out.println(e.getMessage());

            System.exit(1);
        }

        // Shared Database reference
        database = FirebaseDatabase.getInstance().getReference();

        // Start listening to the Database
        startListeners();

        // Kick off weekly email task
        startWeeklyTopPostEmailer();
    }