Java types under java.util

Java tutorial

Introduction

Java types defined under java.util are listed here.

Packages and Types

java.utilAbstractCollection
AbstractList
AbstractMap
AbstractMap.Entry
AbstractMap.SimpleEntry
AbstractMap.SimpleImmutableEntry
AbstractQueue
AbstractSet
ArrayDeque
ArrayList
Arrays
Base64
Base64.Decoder
Base64.Encoder
Base64.InputStream
Base64.OutputStream
BitSet
Calendar
Calendar.Round.Match
Collection
Collection.Builder
Collection.CollectionComparator
Collection.CollectionConfigPackage.Builder
Collection.CollectionItem
Collection.FileSegment
Collection.Key
Collection.StaticCollectionConfig.Builder
Collections
Comparator
Comparators
Comparators.ImageSortByFinalVoteCount
ConcurrentModificationException
CSM
Currency
Currency.Code
Date
Deque
Dictionary
Dictionary.Field
DoubleSummaryStatistics
EmptyStackException
Enumeration
EnumMap
EnumMap.Entry
EnumSet
EventListener
EventObject
Formattable
FormattableFlags
Formatter
Formatter.Chain
GregorianCalendar
HashMap
HashMap.Entry
HashMap.SimpleEntry
HashSet
Hashtable
IdentityHashMap
IllegalFormatConversionException
IllegalFormatException
InputMismatchException
IntSummaryStatistics
InvalidPropertiesFormatException
Iterator
LinkedHashMap
LinkedHashMap.Entry
LinkedHashSet
LinkedList
List
ListIterator
ListResourceBundle
Locale
Locale.Builder
Locale.LanguageRange
LongSummaryStatistics
Map
Map.@Nullable Entry
Map.Entry
Map.UpdateListener
MissingFormatArgumentException
MissingResourceException
NavigableMap
NavigableMap.Entry
NavigableSet
NoSuchElementException
Objects
Objects.ToStringHelper
Observable
Observable.OnSubscribe
Observable.Operator
Observer
Observer.Context
Optional
OptionalDouble
OptionalInt
OptionalLong
PrimitiveIterator
PrimitiveIterator.OfDouble
PrimitiveIterator.OfInt
PrimitiveIterator.OfLong
PriorityQueue
Properties
PropertyPermission
PropertyResourceBundle
Queue
Queue.Executable
Queue.FlyweightTask
Queue.Item
Queue.QueueDecisionHandler
Queue.Task
Random
RandomAccess
ResourceBundle
ResourceBundle.BindingTargetBundle
ResourceBundle.Control
ResourceBundle.LayoutFileBundle
Scanner
Scanner.ColumnSpec
Scanner.Exception
ServiceConfigurationError
ServiceLoader
Set
SimpleTimeZone
SortedMap
SortedMap.Entry
SortedSet
Spliterator
Spliterator.OfDouble
Spliterator.OfInt
Spliterator.OfLong
Spliterators
SplittableRandom
Stack
StringJoiner
StringTokenizer
Timer
Timer.Builder
Timer.Context
Timer.Sample
Timer.TimerListener
TimerTask
TimeZone
TooManyListenersException
TreeMap
TreeMap.Entry
TreeSet
UnknownFormatConversionException
UUID
UUID.Builder
Vector
Vector.Builder
Vector.Element
Vector.Type
WeakHashMap