public void getMainMenuInput() {
        boolean proceed = true;
        while (proceed) {
            Scanner sc = new Scanner(System.in);
            try {
                displayMainMenu();
                int option = sc.nextInt();
                switch (option) {
                    case 1: {
                        processCreateObj();
                        break;
                    }
                    case 2: {
                        processReadObject();
                        break;
                    }

                    case 3: {
                        processUpdateObj();
                        break;
                    }
                    case 4: {
                        processDelete();
                        break;
                    }
                    case 5: {
                        processBlockingList();
                        break;
                    }
                    case 6: {
                        processRemoveBlockingList();
                        break;
                    }
                    case 7: {
                        proceed = false;
                        break;
                    }
                    default:{
                        System.out.println("Please enter valid input");
                    }
                }
            } catch (Exception e) {
                Logger.debug(e);
                System.out.println("Please enter a valid input.");
            }
        }
    }