Method onCreate has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.

Open

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_art_description_display);
        findViewById(R.id.back_button).setOnClickListener(view -> onBackPressed());

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Method showCustomSnackbar has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static void showCustomSnackbar(String message, int imageResourceName, View rootView, Function<Void, Void> callback) {

        // Inflate custom Snackbar layout
        LayoutInflater inflater = LayoutInflater.from(rootView.getContext());
        View customView = inflater.inflate(R.layout.custom_snackbar, null);

Method fromString has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        public static City fromString(String s) {
            switch (s.toUpperCase()) {
                case "BARCELONA":
                    return BARCELONA;
                case "BERLIN":

Method onCreate has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    @SuppressLint({"SetTextI18n", "ResourceAsColor"})
    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Authenticator.checkIfUserIsLoggedIn(this);

Method sendNotification has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static List<CompletableFuture<AtomicBoolean>> sendNotification(String uid, PushNotification notification) {
        List<CompletableFuture<AtomicBoolean>> futures = new ArrayList<>();

        // add notification to database first
        Database.addNotification(uid, notification);

Method getWikipediaPageHtml has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private CompletableFuture<String> getWikipediaPageHtml(ArtRecognition recognizedArt) {

        String wikipediaSearchUrl = wikipediaBaseUrl + recognizedArt.getArtName();
        OkHttpClient client = new OkHttpClient();
        Request request = new Request.Builder()

Method UpdateProfile has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private void UpdateProfile(View v) {
        EspressoIdlingResource.increment();

        // Check if the username is valid
        if (setProblemHintTextIfAny(username)) {

Method getTopNFriendsProfiles has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public static CompletableFuture<List<Profile>> getTopNFriendsProfiles(int n) {
        DatabaseReference usersRef = databaseInstance.getReference("users");
        CompletableFuture<List<Profile>> future = new CompletableFuture<>();
        Profile.getActiveProfile().retrieveFriends().thenAccept(friends -> {
            //the list of profiles to return (the top n profiles)

Method changeFollow has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private static CompletableFuture<Follows> changeFollow(String follower, String followed, boolean follow) {
        CompletableFuture<Follows> future = new CompletableFuture<>();
        DatabaseReference followsRef = databaseInstance.getReference("follows").child(follower);

        followsRef.runTransaction(new Transaction.Handler() {

Method signUp has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    @SuppressLint("SetTextI18n")
    public void signUp(View v) {
        String pw = password.getText().toString();
        if (!hasDigit(pw)) {
            issues.setText("Password must contain at least 1 digit");

Method onCreate has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_settings);
        AndroidUtils.removeStatusBar(getWindow());

Method flip has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        private void flip(Context context, View visibleView, View inVisibleView) {
            isFlipping = true;
            visibleView.setVisibility(View.VISIBLE);
            float scale = context.getResources().getDisplayMetrics().density;
            float cameraDist = 8000 * scale;

Method handler has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    private static Transaction.Handler handler(CompletableFuture<Post> future, String UId, boolean add) {
        return new Transaction.Handler() {
            @NonNull
            @Override
            public Transaction.Result doTransaction(@NonNull MutableData mutableData) {

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Method manageCropFlow has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    public static void manageCropFlow(int requestCode, int resultCode, Intent data, Activity activity, Function<Uri, Void> displayProfilePic, View rootView) {
        // handle the result of the crop activity
        if (resultCode == RESULT_OK && requestCode == UCrop.REQUEST_CROP) {
            final Uri resultUri = UCrop.getOutput(data);
            if (resultUri != null) {

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Method manageCropFlow has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    public static void manageCropFlow(int requestCode, int resultCode, Intent data, Activity activity, Function<Uri, Void> displayProfilePic, View rootView) {

Avoid too many return statements within this method.

Open

                return null;

Avoid too many return statements within this method.

Open

                    return Authenticator.signIn(this);

Avoid too many return statements within this method.

Open

                    return null;

Method handleTournaments has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

    public static CompletableFuture<Void> handleTournaments(Context context) {

        currentContext = context;

        if (tournamentRemainingTime() == 0) { // A tournament has never been scheduled yet - first time the app is launched

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