Method start has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    public void start() {
        Thread thread = new Thread(() -> {
            status = context.getString(R.string.decrypting_data);
            File tempDecryptedFile = new File(context.getCacheDir(), randomUUID().toString());
 
 

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Method updateEncryptedData has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public void updateEncryptedData() {
        NotesDB db = getNotesDB();
 
        NoteTable noteTable = getNoteTable();
        FileInfoTable fileInfoTable = getFileInfoTable();

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

Open

    public boolean isAnyActivityVisible() {
        ActivityManager activityManager = (ActivityManager)
                context.getSystemService(Context.ACTIVITY_SERVICE);
 
        if (activityManager != null) {

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

Open

    @Override
    public void run() {
        try {
            while (thread.isAlive()) {
                if (!FileViewerActivityBase.isRunning()) {

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

Open

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        EditText nameField = findViewById(R.id.noteNameField);
        EditText textField = findViewById(R.id.noteTextField);
 
 

Method authorize has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public void authorize() {
        String password = passwordBuilder.toString();
 
        CryptoManager cryptoManager = App.getAppContainer().getCryptoManager();
        TextView censoredPasswordView = activity.findViewById(R.id.censoredPasswordTextView);

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

Open

    public static FileInfo decryptInfo(EncryptedFileInfo encryptedFileInfo, CryptoKey cryptoKey) {
        Aes aes = new Aes(cryptoKey.getKey(), cryptoKey.getSalt());
 
        try {
            byte[] encryptedName = encryptedFileInfo.getEncryptedName();

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

Open

    public void authorize() {
        String password = passwordBuilder.toString();
 
        CryptoManager cryptoManager = App.getAppContainer().getCryptoManager();
        TextView censoredPasswordView = activity.findViewById(R.id.censoredPasswordTextView);

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

Open

    private View.OnClickListener importKeyButtonOnClick() {
        return view -> {
            String hexKey = keyField.getText().toString();
 
            if (!hexKey.isBlank()) {

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

Open

    private Runnable wipeFile(TempFile tempFile) {
        return () -> {
            File file = new File(Objects.requireNonNull(tempFile.getUri().getPath()));
 
            if (file.exists()) {

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Method onCreate has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

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

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Method proceedPasswordSetting has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    private String proceedPasswordSetting() {
        String password = passwordBuilder.toString();
        TextView topLabel = activity.findViewById(R.id.authTopLabel);
 
        if (createdPassword == null) {

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

Open

    public static String cryptoKeyToHex(CryptoKey cryptoKey) {
        byte[] keyBytes = cryptoKey.getKey().getEncoded();
        byte[] salt = cryptoKey.getSalt();
        byte[] bytes = new byte[keyBytes.length + salt.length];
 
 

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

Open

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        EditText nameField = findViewById(R.id.noteNameField);
        EditText textField = findViewById(R.id.noteTextField);
 
 

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

Open

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();
 
        if (id == android.R.id.home) {

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

Open

    private ActivityResultCallback<ActivityResult> selectFileCallback() {
        return result -> {
            int resultCode = result.getResultCode();
 
            if (resultCode == Activity.RESULT_OK) {

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

Open

    private BroadcastReceiver dataReceiver() {
        return new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                String status = intent.getStringExtra("status");

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

Open

    private static void wipeFileData(File file) throws IOException {
        long fileSize = file.length();
 
        try (FileOutputStream stream = new FileOutputStream(file)) {
            try {

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

Open

    @Override
    public void start() {
        Thread thread = new Thread(() -> {
            try {
                tempDir = new File(context.getCacheDir(), randomUUID().toString());

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