protected DVD( String title, long iD, int year, ArrayList<Long> style, int amount, boolean sell, boolean rent, double buyprice, double rentPrice, int rentAmount) {
		this.title = title;
		this.ID = iD;
		this.year = year;
		if (style != null) {
			this.style = style;
		} else {
			throw new ExceptionInInitializerError("style cant are null");
		}
		this.amount = amount;
		this.sell = sell;
		this.rent =  rent;
		this.buyPrice = buyprice;
		this.rentPrice = rentPrice;
		this.rentAmount = rentAmount;
		this.sellLimit = SELL_LIMIT;
		this.rentLimit = RENT_LIMIT;
	}