1
JavaAdvanced#spring
Aspect-Oriented Programming lets you modularize cross-cutting concerns (logging, security, transactions) into reusable aspects applied via pointcuts, without cluttering business logic with repetitive boilerplate.
@Aspect
@Component
class LoggingAspect {
@Before("execution(* com.app.service.*.*(..))")
void logBefore(JoinPoint jp) { System.out.println("Calling: " + jp.getSignature()); }
}