protected void printSubMenuText(Integer number){
        switch (number){
            case 0: {System.out.print(MENU_TEXT_BACK_ANY);break;}
            case 1: {System.out.print(MENU_TEXT_411_ISBN);break;}
            case 2: {System.out.print(MENU_TEXT_411);break;}
            case 3: {System.out.print(MENU_TEXT_411_COUNT);break;}
            case 4: {System.out.print(MENU_TEXT_421);break;}
            case 5: {System.out.print(MENU_TEXT_431);break;}
            case 6: {System.out.print(MENU_TEXT_FILENAME);break;}
        }
    }