Item % of partially implemented % of fully implemented
java.util
100
empty() : Optional
ofNullable(Object) : Optional
get() : Object
isPresent() : boolean
isEmpty() : boolean
ifPresent(Consumer) : void
ifPresentOrElse(Consumer, Runnable) : void
flatMap(Function) : Optional
stream() : Stream
orElse(Object) : Object
orElseGet(Supplier) : Object
orElseThrow() : Object
orElseThrow(Supplier) : Object
equals(Object) : boolean
hashCode() : int
toString() : String