Consider simplifying this complex logical expression.

Open

        if (!Player.get().getKnownNPCs().contains(name)
                && GlobalAccessVariables.NPCInteractionState
                && !(currentActivity instanceof MapsActivity)
                && Rooms.distanceBetweenTwoLatLng(npcLatLng, playerLatLng) < Constants.NPC_RANGE
                && (counter >= MAX_COUNTER || isFirstInteraction)) {

Method setupRadioButtonForMCQ has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    private static void setupRadioButtonForMCQ(Activity act, RadioButton r1, RadioButton r2, RadioButton r3, RadioButton r4) {

Method testManageCourseSample has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    private void testManageCourseSample(int listViewToClickOn, int buttonToClick, int otherCoursesChangeCount, int pendingCoursesChangeCount, int acceptedCoursesChangeCount) {

Method setButtonsBackground has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    private void setButtonsBackground(LinearLayout leaderboardByQuestionsAnsweredContainer, LinearLayout leaderboardByXPContainer, Button rankModeXpButton, Button rankModeCorrectAnswersButton, boolean byXP) {

Method setupRadioButtonForTrueFalse has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

    private static void setupRadioButtonForTrueFalse(Activity act, RadioButton r1, RadioButton r2, RadioButton r3, RadioButton r4) {

Method onSuccess has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

            @Override
            public void onSuccess(Location location) {
                if (location != null) {
                    // Log.d("GPS_MAP", "NEW POS: Latitude = " + location.getLatitude() + "  Longitude: " + location.getLongitude());
                    POSITION = new LatLng(location.getLatitude(), location.getLongitude());

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Method attemptLoginFromCache has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    private boolean attemptLoginFromCache() throws Exception {

        FileCacher<List<String>> loginPersistenceCache = new FileCacher<>(this, PERSIST_LOGIN_FILENAME);

        try {

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Method handleTimedQuestion has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    private void handleTimedQuestion(Question displayQuestion) {
        String questionId = displayQuestion.getQuestionId();
        TextView time_left = findViewById(R.id.time_left); ImageView alarm = findViewById(R.id.alarmImage);
        long now = System.currentTimeMillis(); String displayedText;
        long duration = displayQuestion.getDuration();

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Method answerQuestion has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    public void answerQuestion(View view) {
        int chkTOP = answerGroupTOP.getCheckedRadioButtonId();
        int chkBOT = answerGroupBOT.getCheckedRadioButtonId();
        if(Player.get().getAnsweredQuestion().containsKey(displayQuestion.getQuestionId())) {
            Toast.makeText(this, getString(R.string.text_cantanswertwice), Toast.LENGTH_SHORT).show();

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Method getNbrAnswerPerCourse has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    private Map<String, Integer> getNbrAnswerPerCourse(List<Question> questions) {
        Map<String, List<String>> answersInfoById = Player.get().getAnsweredQuestion();
        Map<String, Integer> nbrAnswerPerCourse = new HashMap<>();
        for(Question q : questions) {
            String course = q.getCourseName();

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Avoid too many return statements within this method.

Open

                return;

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

Open

    public void onLoginButtonClick(View view) {

        RadioGroup roles = findViewById(R.id.StudentOrTeacherButtons);
        RadioButton checkedRole = findViewById(roles.getCheckedRadioButtonId());
        if (checkedRole == null) {

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

Open

    private Question extractQuestionData(Player currPlayer, String id, Map<String, Object> questionData) {
        if(!MOCK_ENABLED && MOCK_UUIDS.contains(id)) return null;
        Course questionCourse = Course.valueOf(questionData.get(FB_COURSE).toString());
        List<Course> playerCourse = currPlayer.isTeacher() ? currPlayer.getCoursesTeached() : currPlayer.getCoursesEnrolled();
        boolean questionCourseMatchesPlayer = playerCourse.contains(questionCourse);

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

Open

    public static boolean checkIfUserIsInRoom() {
        if(Player.get().getCoursesEnrolled().isEmpty() || Player.get().getScheduleStudent().isEmpty() ||
                POSITION == null) {
            return false;
        }

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

Open

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_login);

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

Open

        private void setupTime(TextView timeTextview, double progress, long questionDuration) {
            long millisRemaining = (long) (progress * questionDuration);
            long hourRemaining = millisRemaining / (3600 * 1000);
            long minRemaining = (millisRemaining - hourRemaining * 3600 * 1000) / (1000 * 60);
            String timeRemaining;

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

Open

    public void setupLocksAndClickable() {
        Set<String> unlockedThemes = Player.get().getUnlockedThemes();

        for (String theme : unlockedThemes) {
            if(theme.equals(SETTINGS_COLOR_GREEN))  {

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

Open

    public void setCourses(List<Course> courses) {
        if(isStudent()) {
            this.coursesEnrolled = new ArrayList<>(courses);
        } else {
            List<Course> oldCourses = getCoursesTeached();

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