com_baeldung_hibernate_joincolumn_JoinColumnIntegrationTest_java
org.hibernate.boot.internal.MetadataImpl
 -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Collections.unmodifiableMap(java.util.Map): java.util.Map -> java.util.Collections.unmodifiableMap(java.util.Map): java.util.Map -> java.util.Collections.unmodifiableMap(java.util.Map): java.util.Map -> java.util.Collections.unmodifiableMap(java.util.Map): java.util.Map