CalcLogic

package Calculadora;

public class CalcLogic {

    private double a;
    private double b;

    public CalcLogic() {
    }

    public void setA(double a) {
        this.a = a;
    }

    public void setB(double b) {
        this.b = b;
    }

    public double Suma() {
        return a + b;
    }

    public double Resta() {
        return a - b;
    }

    public double Multiplicacion() {
        return a * b;
    }

    public double Division()throws DivisionCero{
        if(a == 0 || b == 0){
            throw new DivisionCero("No calculable");
        }
        return a / b;
    }
}