https://docs.spring.io/spring-framework/docs/6.1.19/javadoc-api/org/springframework/validation/beanvalidation/MessageSourceResourceBundleLocator.html
MessageSourceResourceBundleLocator (Spring Framework 6.1.19 API)
declaration: package: org.springframework.validation.beanvalidation, class: MessageSourceResourceBundleLocator
spring frameworkapi