Additional Notes
Why is input validation crucial in setters?
Track: Java
Topic: OOP
Focus: Invariants and Validation
Java: Invariants and Validation
Answer
To ensure the object's state remains valid.
Setters modify object fields, so validating inputs ensures the object remains in a valid state. In a Product class, setPrice might check the price is not negative, preventing invalid states.
Setters modify object fields, so validating inputs ensures the object remains in a valid state. In a Product class, setPrice might check the price is not negative, preventing invalid states.
Topics: Invariants and Validation Java OOP