protected void onCreate()

in storage/app/src/main/java/com/google/firebase/quickstart/firebasestorage/java/MainActivity.java [68:119]
39 lines of code
6 McCabe index (conditional complexity)

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        binding = ActivityMainBinding.inflate(getLayoutInflater());
        setContentView(binding.getRoot());

        // Initialize Firebase Auth
        mAuth = FirebaseAuth.getInstance();

        // Click listeners
        binding.buttonCamera.setOnClickListener(this);
        binding.buttonSignIn.setOnClickListener(this);
        binding.buttonDownload.setOnClickListener(this);

        // Restore instance state
        if (savedInstanceState != null) {
            mFileUri = savedInstanceState.getParcelable(KEY_FILE_URI);
            mDownloadUrl = savedInstanceState.getParcelable(KEY_DOWNLOAD_URL);
        }
        onNewIntent(getIntent());

        // Local broadcast receiver
        mBroadcastReceiver = new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                Log.d(TAG, "onReceive:" + intent);
                hideProgressBar();

                switch (intent.getAction()) {
                    case MyDownloadService.DOWNLOAD_COMPLETED:
                        // Get number of bytes downloaded
                        long numBytes = intent.getLongExtra(MyDownloadService.EXTRA_BYTES_DOWNLOADED, 0);

                        // Alert success
                        showMessageDialog(getString(R.string.success), String.format(Locale.getDefault(),
                                "%d bytes downloaded from %s",
                                numBytes,
                                intent.getStringExtra(MyDownloadService.EXTRA_DOWNLOAD_PATH)));
                        break;
                    case MyDownloadService.DOWNLOAD_ERROR:
                        // Alert failure
                        showMessageDialog("Error", String.format(Locale.getDefault(),
                                "Failed to download from %s",
                                intent.getStringExtra(MyDownloadService.EXTRA_DOWNLOAD_PATH)));
                        break;
                    case MyUploadService.UPLOAD_COMPLETED:
                    case MyUploadService.UPLOAD_ERROR:
                        onUploadResultIntent(intent);
                        break;
                }
            }
        };
    }