com_baeldung_jackson_immutable_ImmutableObjectDeserializationUnitTest_java
com.fasterxml.jackson.databind.introspect.BasicBeanDescription
 -> java.util.Map.get(java.lang.Object): java.lang.Object -> java.lang.String.hashCode(): int -> java.lang.Object.getClass(): java.lang.Class -> java.lang.Object.getClass(): java.lang.Class -> java.lang.String.equals(java.lang.Object): boolean