package Playground.ExceptionsP;

public class CalException extends Throwable{
    private double amount;
    public CalException(double amount){
        this.amount = amount;
    }
    public CalException(String message, double amount){
        super(message);
        this.amount = amount;
    }

    public double getAmount(){
        return amount;
    }

    public String toString(){
        return "CalException: " + amount;
    }

}

class Calculator{
    private int A, B;
    public Calculator(int A, int B){
        this.A = A;
        this.B = B;
    }
    public int sum() throws CalException{
        if (A + B > 100){
            throw new CalException("Sum is greater than 100", A + B);
        }
        return A + B;
    }
    public int sub() throws CalException{
        if (A - B < 0){
            throw new CalException("Sub is less than 0", A - B);
        }
        return A - B;
    }

    public float div() throws CalException{
        if (B == 0){
            throw new CalException("Div by 0", 0);
        }
        return A / B;
    }

    public static void main(String[] args){
        Calculator c = new Calculator(10, 0);
        try {
            System.out.println(c.sum());
            System.out.println(c.sub());
            System.out.println((float) c.div());
        } catch (CalException e) {
            System.out.println(e.getMessage());
            System.out.println(e.getAmount());
            System.out.println(e.toString());
        }
        finally{
            System.out.println("Finally");
        }
    }

}