Error Handling & Advice
Learn error handling patterns and use @ControllerAdvice in Spring Boot.
Intro
Error handling improves user experience. Instead of raw stack traces, return meaningful messages.
Code: Custom exception
Create a custom exception for missing resources.
public class UserNotFoundException extends RuntimeException {
public UserNotFoundException(Long id) {
super("User not found with id " + id);
}
}
All lessons in this course
- JPA/H2 & Repositories
- CRUD Service Layers
- Error Handling & Advice