4.0.0 hapi-fhir-serviceloaders ca.uhn.hapi.fhir 6.9.1-SNAPSHOT ../pom.xml hapi-fhir-caching-caffeine jar HAPI FHIR - ServiceLoaders - Caching Caffeine ca.uhn.hapi.fhir hapi-fhir-caching-api 6.9.1-SNAPSHOT com.github.ben-manes.caffeine caffeine ch.qos.logback logback-classic test