| GenericArrayTypeImpl | Implementation of GenericArrayType interface for core reflection. |
| LazyReflectiveObjectGenerator | Common infrastructure for things that lazily generate reflective generics objects. |
| ParameterizedTypeImpl | Implementing class for ParameterizedType interface. |
| TypeVariableImpl<D extends GenericDeclaration> | Implementation of java.lang.reflect.TypeVariable interface for core reflection. |
| WildcardTypeImpl | Implementation of WildcardType interface for core reflection. |
| NotImplementedException | Temporary class used to indicate missing functionality |