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ExceptionHandler

Learn ExceptionHandler in Spring Boot through a focused explanation, a topic-specific example, an engineering warning, and a mastery check.

12 min read • Intermediate
spring-boot-014.java
java 
@ExceptionHandler(UserNotFound.class)
ResponseEntity<?> missing(UserNotFound e){ return ResponseEntity.status(404).body(Map.of("error",e.getMessage())); }
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