Method secureDelete

app/src/main/java/eu/faircode/email/Helper.java:3149–3161

(File file)

    }

    static void secureDelete(File file) {
        try {
            if (file.exists()) {
                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
                    if (!file.delete())
                        Log.w("File not found: " + file);
                } else
                    Files.delete(Paths.get(file.getAbsolutePath()));
            }
        } catch (IOException ex) {
            Log.e(ex);
        }
    }

    static long getAvailableStorageSpace() {
        return getAvailableStorageSpace(Environment.getDataDirectory().getAbsolutePath());