public class Price{
final static Price INSTANCE = new Price(2.8);
static double initPrice = 20;
double currentPrice; public Price(double discount){
currentPrice = initPrice - discount;
}
}
public class Main { public static void main(String[] args) { System.out.println(Price.INSTANCE.currentPrice); Price p = new Price(2.8);
System.out.println(p.currentPrice);
}
}