CleanCode.java

class Live {

    public boolean hasLegalAge(int age) {
        /*if (age > 17) {
            return true;
        }
        return false;*/

        return age > 17;
    }

    public boolean isEnabled(boolean isChecked, boolean isOff) {

        /*if (isChecked == true && isOff == false) {
            return true;
        }
        return false;*/

        return isChecked && !isOff;
    }
}