• BeanUtils
• BooleanSuppliers
• Classes
• Consumers
• DateFormats
• ExceptionSupplier
• Handler
• HtmlSanitizer
• LazyCachingSupplier
• LazyInitializingMap
• LazyReference
• LookupProvider
• MemberAccessors
• MetaAnnotation
• Objects
• Optionals
• Optionals.Either
• Sequence
• Services
• StreamUtil
• TriPredicate
• TwoDigitYearUtil
• ValidationMarker