com_baeldung_jacksonannotation_polymorphism_PolymorphismUnitTest_java
com.fasterxml.jackson.databind.introspect.POJOPropertiesCollector
 -> java.util.HashMap.get(java.lang.Object): java.lang.Object -> java.util.Map.values(): java.util.Collection -> java.util.Collection.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.lang.reflect.Field.getGenericType(): java.lang.reflect.Type -> java.lang.Class.isPrimitive(): boolean -> java.lang.Boolean.equals(java.lang.Object): boolean -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.lang.reflect.Field.getGenericType(): java.lang.reflect.Type -> java.lang.Class.isPrimitive(): boolean -> java.lang.Boolean.equals(java.lang.Object): boolean -> java.util.Iterator.hasNext(): boolean -> java.util.HashMap.get(java.lang.Object): java.lang.Object