protected void onCreate()

in Android/app/src/main/java/com/example/samplestickerapp/StickerPackDetailsActivity.java [61:94]
33 lines of code
5 McCabe index (conditional complexity)

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_sticker_pack_details);
        boolean showUpButton = getIntent().getBooleanExtra(EXTRA_SHOW_UP_BUTTON, false);
        stickerPack = getIntent().getParcelableExtra(EXTRA_STICKER_PACK_DATA);
        TextView packNameTextView = findViewById(R.id.pack_name);
        TextView packPublisherTextView = findViewById(R.id.author);
        ImageView packTrayIcon = findViewById(R.id.tray_image);
        TextView packSizeTextView = findViewById(R.id.pack_size);
        SimpleDraweeView expandedStickerView = findViewById(R.id.sticker_details_expanded_sticker);

        addButton = findViewById(R.id.add_to_whatsapp_button);
        alreadyAddedText = findViewById(R.id.already_added_text);
        layoutManager = new GridLayoutManager(this, 1);
        recyclerView = findViewById(R.id.sticker_list);
        recyclerView.setLayoutManager(layoutManager);
        recyclerView.getViewTreeObserver().addOnGlobalLayoutListener(pageLayoutListener);
        recyclerView.addOnScrollListener(dividerScrollListener);
        divider = findViewById(R.id.divider);
        if (stickerPreviewAdapter == null) {
            stickerPreviewAdapter = new StickerPreviewAdapter(getLayoutInflater(), R.drawable.sticker_error, getResources().getDimensionPixelSize(R.dimen.sticker_pack_details_image_size), getResources().getDimensionPixelSize(R.dimen.sticker_pack_details_image_padding), stickerPack, expandedStickerView);
            recyclerView.setAdapter(stickerPreviewAdapter);
        }
        packNameTextView.setText(stickerPack.name);
        packPublisherTextView.setText(stickerPack.publisher);
        packTrayIcon.setImageURI(StickerPackLoader.getStickerAssetUri(stickerPack.identifier, stickerPack.trayImageFile));
        packSizeTextView.setText(Formatter.formatShortFileSize(this, stickerPack.getTotalSize()));
        addButton.setOnClickListener(v -> addStickerPackToWhatsApp(stickerPack.identifier, stickerPack.name));
        if (getSupportActionBar() != null) {
            getSupportActionBar().setDisplayHomeAsUpEnabled(showUpButton);
            getSupportActionBar().setTitle(showUpButton ? getResources().getString(R.string.title_activity_sticker_pack_details_multiple_pack) : getResources().getQuantityString(R.plurals.title_activity_sticker_packs_list, 1));
        }
        findViewById(R.id.sticker_pack_animation_indicator).setVisibility(stickerPack.animatedStickerPack ? View.VISIBLE : View.GONE);
    }