trycatchtraining

Versi Lengkap : https://github.com/HouariZegai/Calculator

private double calc(double x, String input, char opt) {
        inText.setFont(inText.getFont().deriveFont(Font.BOLD));
        double y = Double.parseDouble(input);
        int ans = 0;
        if (opt == '+') {
            return x + y;
        } else if (opt == '-') {
            return x - y;
        } else if (opt == '*') {
            return x * y;
        } else if (opt == '/') {

            if(y==0) { // ketika pembaginya bernilai 0
                int X = (int) x; //mencoba try-catch
                try {
                    ans = (X/0);
                } catch (ArithmeticException e) {
                    System.out.println(e);
                } catch (Exception e) {
                    System.out.println("Exception occurred");
                }
            }else return x/y;
        } else if (opt == '%') {
            return x % y;
        } else if (opt == '^') {
            return Math.pow(x, y);
        }
        inText.setFont(inText.getFont().deriveFont(Font.PLAIN));
        return y;
    }