Freaks City

Centralized Exception Management Handling errors uniformly across a web application prevents stack traces from leaking to clients and ensures consistent HTTP response formats. Spring provides a declarative approach to route exceptions to specific handler methods. Global Error Routing with @RestControllerAdvice By applying @RestControllerAdvice ...

Defining the Custom Constraint Annotation import javax.validation.Constraint; import javax.validation.Payload; import java.lang.annotation.*; @Constraint(validatedBy = RecordIdValidator.class) @Target({ElementType.FIELD}) @Retention(RetentionPolicy.RUNTIME) @Documented public @interface RecordExists { String message() default "The pr ...