Java - java.util - Classes and Interfaces


NameTypeAvailable SinceJavaDoc
Enumeration Interface 1.0 Link
EventListener Interface 1.0 Link
Observer Interface 1.0 Link
BitSet Class 1.0 Link
Calendar Class 1.0 Link
Date Class 1.0 Link
Dictionary Class 1.0 Link
EventObject Class 1.0 Link
GregorianCalendar Class 1.0 Link
Hashtable Class 1.0 Link
ListResourceBundle Class 1.0 Link
Observable Class 1.0 Link
Properties Class 1.0 Link
PropertyResourceBundle Class 1.0 Link
ResourceBundle Class 1.0 Link
Stack Class 1.0 Link
StringTokenizer Class 1.0 Link
TimeZone Class 1.0 Link
Vector Class 1.0 Link
EmptyStackException Class 1.0 Link
MissingResourceException Class 1.0 Link
NoSuchElementException Class 1.0 Link
TooManyListenersException Class 1.0 Link
Random Class 1.0 Link
Random Class 1.0 Link
BitSet Class 1.0 Link
ZipException Class 1.0 Link
Locale Class 1.1 Link
SimpleTimeZone Class 1.1 Link
Calendar Class 1.1 Link
Locale Class 1.1 Link
TimeZone Class 1.1 Link
WeakHashMap Class 1.2 Link
Collection Interface 1.2 Link
Comparator Interface 1.2 Link
Iterator Interface 1.2 Link
List Interface 1.2 Link
ListIterator Interface 1.2 Link
Map Interface 1.2 Link
Map.Entry Interface 1.2 Link
SortedMap Interface 1.2 Link
SortedSet Interface 1.2 Link
Set Interface 1.2 Link
AbstractCollection Class 1.2 Link
AbstractList Class 1.2 Link
AbstractMap Class 1.2 Link
AbstractSequentialList Class 1.2 Link
AbstractSet Class 1.2 Link
ArrayList Class 1.2 Link
Arrays Class 1.2 Link
Collections Class 1.2 Link
HashMap Class 1.2 Link
HashSet Class 1.2 Link
LinkedList Class 1.2 Link
PropertyPermission Class 1.2 Link
TreeMap Class 1.2 Link
TreeSet Class 1.2 Link
WeakHashMap Class 1.2 Link
ConcurrentModificationException Class 1.2 Link
Map Interface 1.2 Link
Set Interface 1.2 Link
ArrayList Class 1.2 Link
Iterator Interface 1.2 Link
ConcurrentModificationException Class 1.2 Link
Attributes Class 1.2 Link
JarFile Class 1.2 Link
JarInputStream Class 1.2 Link
JarOutputStream Class 1.2 Link
Manifest Class 1.2 Link
JarException Class 1.2 Link
Collection Interface 1.2 Link
Arrays Class 1.2 Link
Timer Class 1.3 Link
TimerTask Class 1.3 Link
ZipFile Class 1.3 Link
RandomAccess Interface 1.4 Link
Currency Class 1.4 Link
EventListenerProxy Class 1.4 Link
IdentityHashMap Class 1.4 Link
LinkedHashMap Class 1.4 Link
LinkedHashSet Class 1.4 Link
Filter Interface 1.4 Link
ConsoleHandler Class 1.4 Link
FileHandler Class 1.4 Link
Formatter Class 1.4 Link
Handler Class 1.4 Link
Level Class 1.4 Link
Logger Class 1.4 Link
LoggingPermission Class 1.4 Link
LogManager Class 1.4 Link
LogRecord Class 1.4 Link
MemoryHandler Class 1.4 Link
SimpleFormatter Class 1.4 Link
SocketHandler Class 1.4 Link
StreamHandler Class 1.4 Link
XMLFormatter Class 1.4 Link
NodeChangeListener Interface 1.4 Link
PreferenceChangeListener Interface 1.4 Link
PreferencesFactory Interface 1.4 Link
AbstractPreferences Class 1.4 Link
Preferences Class 1.4 Link
NodeChangeEvent Class 1.4 Link
PreferenceChangeEvent Class 1.4 Link
BackingStoreException Class 1.4 Link
InvalidPreferencesFormatException Class 1.4 Link
Matcher Class 1.4 Link
Pattern Class 1.4 Link
PatternSyntaxException Class 1.4 Link
Currency Class 1.4 Link
Formattable Interface 1.5 Link
Formatter Class 1.5 Link
Queue Interface 1.5 Link
AbstractQueue Class 1.5 Link
EnumMap Class 1.5 Link
EnumSet Class 1.5 Link
FormattableFlags Class 1.5 Link
PriorityQueue Class 1.5 Link
Scanner Class 1.5 Link
UUID Class 1.5 Link
DuplicateFormatFlagsException Class 1.5 Link
FormatFlagsConversionMismatchException Class 1.5 Link
FormatterClosedException Class 1.5 Link
IllegalFormatCodePointException Class 1.5 Link
IllegalFormatConversionException Class 1.5 Link
IllegalFormatException Class 1.5 Link
IllegalFormatFlagsException Class 1.5 Link
IllegalFormatPrecisionException Class 1.5 Link
IllegalFormatWidthException Class 1.5 Link
InputMismatchException Class 1.5 Link
InvalidPropertiesFormatException Class 1.5 Link
MissingFormatArgumentException Class 1.5 Link
MissingFormatWidthException Class 1.5 Link
UnknownFormatConversionException Class 1.5 Link
UnknownFormatFlagsException Class 1.5 Link
BlockingQueue Interface 1.5 Link
Queue Interface 1.5 Link
Callable Interface 1.5 Link
ConcurrentMap Interface 1.5 Link
Delayed Interface 1.5 Link
Executor Interface 1.5 Link
ExecutorService Interface 1.5 Link
Future Interface 1.5 Link
RejectedExecutionHandler Interface 1.5 Link
ThreadPoolExecutor Class 1.5 Link
ScheduledFuture Interface 1.5 Link
ScheduledExecutorService Interface 1.5 Link
ThreadFactory Interface 1.5 Link
AbstractExecutorService Class 1.5 Link
ArrayBlockingQueue Class 1.5 Link
ConcurrentHashMap Class 1.5 Link
ConcurrentLinkedQueue Class 1.5 Link
CopyOnWriteArrayList Class 1.5 Link
CopyOnWriteArraySet Class 1.5 Link
CountDownLatch Class 1.5 Link
CyclicBarrier Class 1.5 Link
DelayQueue Class 1.5 Link
Exchanger Class 1.5 Link
Executors Class 1.5 Link
FutureTask Class 1.5 Link
LinkedBlockingQueue Class 1.5 Link
PriorityBlockingQueue Class 1.5 Link
PriorityQueue Class 1.5 Link
ScheduledThreadPoolExecutor Class 1.5 Link
Semaphore Class 1.5 Link
SynchronousQueue Class 1.5 Link
TimeUnit Class 1.5 Link
BrokenBarrierException Class 1.5 Link
CancellationException Class 1.5 Link
ExecutionException Class 1.5 Link
RejectedExecutionException Class 1.5 Link
TimeoutException Class 1.5 Link
AtomicBoolean Class 1.5 Link
AtomicInteger Class 1.5 Link
AtomicIntegerArray Class 1.5 Link
AtomicIntegerFieldUpdater Class 1.5 Link
AtomicLong Class 1.5 Link
AtomicLongArray Class 1.5 Link
AtomicLongFieldUpdater Class 1.5 Link
AtomicMarkableReference Class 1.5 Link
AtomicReference Class 1.5 Link
AtomicReferenceArray Class 1.5 Link
AtomicReferenceFieldUpdater Class 1.5 Link
AtomicStampedReference Class 1.5 Link
Condition Interface 1.5 Link
Lock Interface 1.5 Link
ReadWriteLock Interface 1.5 Link
AbstractQueuedSynchronizer Class 1.5 Link
ReentrantLock Class 1.5 Link
ReentrantReadWriteLock Class 1.5 Link
Pack200.Packer Interface 1.5 Link
Pack200.Unpacker Interface 1.5 Link
JarEntry Class 1.5 Link
Pack200 Class 1.5 Link
LoggingMXBean Interface 1.5 Link
MatchResult Interface 1.5 Link
Inflater Class 1.5 Link
Deque Interface 1.6 Link
NavigableMap Interface 1.6 Link
NavigableSet Interface 1.6 Link
AbstractMap.SimpleEntry Class 1.6 Link
AbstractMap.SimpleImmutableEntry Class 1.6 Link
ArrayDeque Class 1.6 Link
ResourceBundle.Control Class 1.6 Link
ServiceLoader Class 1.6 Link
ServiceConfigurationError Class 1.6 Link
BlockingDeque Interface 1.6 Link
Deque Interface 1.6 Link
ConcurrentNavigableMap Interface 1.6 Link
NavigableMap Interface 1.6 Link
RunnableFuture Interface 1.6 Link
RunnableScheduledFuture Interface 1.6 Link
ConcurrentSkipListMap Class 1.6 Link
ConcurrentSkipListSet Class 1.6 Link
NavigableSet Interface 1.6 Link
LinkedBlockingDeque Class 1.6 Link
AbstractOwnableSynchronizer Class 1.6 Link
AbstractQueuedLongSynchronizer Class 1.6 Link
LockSupport Class 1.6 Link
ReentrantReadWriteLock.WriteLock Class 1.6 Link
ResourceBundle.Control Class 1.6 Link
CurrencyNameProvider Class 1.6 Link
LocaleNameProvider Class 1.6 Link
LocaleServiceProvider Class 1.6 Link
TimeZoneNameProvider Class 1.6 Link
DeflaterInputStream Class 1.6 Link
InflaterOutputStream Class 1.6 Link
ZipError Class 1.6 Link
Locale.Builder Class 1.7 Link
Objects Class 1.7 Link
Locale.Category Class 1.7 Link
IllformedLocaleException Class 1.7 Link
ForkJoinWorkerThread Class 1.7 Link
ForkJoinPool Class 1.7 Link
TransferQueue Interface 1.7 Link
ConcurrentLinkedDeque Class 1.7 Link
ForkJoinTask Class 1.7 Link
LinkedTransferQueue Class 1.7 Link
Phaser Class 1.7 Link
RecursiveAction Class 1.7 Link
RecursiveTask Class 1.7 Link
ThreadLocalRandom Class 1.7 Link
Deflater Class 1.7 Link
DeflaterOutputStream Class 1.7 Link
GZIPOutputStream Class 1.7 Link
ZipInputStream Class 1.7 Link
ZipOutputStream Class 1.7 Link
PrimitiveIterator Interface 1.8 Link
PrimitiveIterator.OfDouble Interface 1.8 Link
PrimitiveIterator.OfInt Interface 1.8 Link
PrimitiveIterator.OfLong Interface 1.8 Link
Spliterator Interface 1.8 Link
Spliterator.OfDouble Interface 1.8 Link
Spliterator.OfInt Interface 1.8 Link
Spliterator.OfLong Interface 1.8 Link
Spliterator.OfPrimitive Interface 1.8 Link
Base64 Class 1.8 Link
Base64.Decoder Class 1.8 Link
Base64.Encoder Class 1.8 Link
Calendar.Builder Class 1.8 Link
DoubleSummaryStatistics Class 1.8 Link
IntSummaryStatistics Class 1.8 Link
Locale.LanguageRange Class 1.8 Link
LongSummaryStatistics Class 1.8 Link
Optional Class 1.8 Link
OptionalDouble Class 1.8 Link
OptionalInt Class 1.8 Link
OptionalLong Class 1.8 Link
Spliterators Class 1.8 Link
Spliterators.AbstractDoubleSpliterator Class 1.8 Link
Spliterators.AbstractIntSpliterator Class 1.8 Link
Spliterators.AbstractLongSpliterator Class 1.8 Link
Spliterators.AbstractSpliterator Class 1.8 Link
SplittableRandom Class 1.8 Link
StringJoiner Class 1.8 Link
Locale.FilteringMode Class 1.8 Link
CompletableFuture.AsynchronousCompletionTask Interface 1.8 Link
CompletionStage Interface 1.8 Link
CompletableFuture Class 1.8 Link
ConcurrentHashMap.KeySetView Class 1.8 Link
CountedCompleter Class 1.8 Link
CompletionException Class 1.8 Link
Spliterator Interface 1.8 Link
DoubleAccumulator Class 1.8 Link
DoubleAdder Class 1.8 Link
LongAccumulator Class 1.8 Link
LongAdder Class 1.8 Link
StampedLock Class 1.8 Link
BiConsumer Interface 1.8 Link
BiFunction Interface 1.8 Link
BinaryOperator Interface 1.8 Link
BiPredicate Interface 1.8 Link
BooleanSupplier Interface 1.8 Link
Consumer Interface 1.8 Link
DoubleBinaryOperator Interface 1.8 Link
DoubleConsumer Interface 1.8 Link
DoubleFunction Interface 1.8 Link
DoublePredicate Interface 1.8 Link
DoubleSupplier Interface 1.8 Link
DoubleToIntFunction Interface 1.8 Link
DoubleToLongFunction Interface 1.8 Link
DoubleUnaryOperator Interface 1.8 Link
Function Interface 1.8 Link
IntBinaryOperator Interface 1.8 Link
IntConsumer Interface 1.8 Link
IntFunction Interface 1.8 Link
IntPredicate Interface 1.8 Link
IntSupplier Interface 1.8 Link
IntToDoubleFunction Interface 1.8 Link
IntToLongFunction Interface 1.8 Link
IntUnaryOperator Interface 1.8 Link
LongBinaryOperator Interface 1.8 Link
LongConsumer Interface 1.8 Link
LongFunction Interface 1.8 Link
LongPredicate Interface 1.8 Link
LongSupplier Interface 1.8 Link
LongToDoubleFunction Interface 1.8 Link
LongToIntFunction Interface 1.8 Link
LongUnaryOperator Interface 1.8 Link
ObjDoubleConsumer Interface 1.8 Link
ObjIntConsumer Interface 1.8 Link
ObjLongConsumer Interface 1.8 Link
Predicate Interface 1.8 Link
Supplier Interface 1.8 Link
ToDoubleBiFunction Interface 1.8 Link
ToDoubleFunction Interface 1.8 Link
ToIntBiFunction Interface 1.8 Link
ToIntFunction Interface 1.8 Link
ToLongBiFunction Interface 1.8 Link
ToLongFunction Interface 1.8 Link
UnaryOperator Interface 1.8 Link
ResourceBundleControlProvider Interface 1.8 Link
CalendarDataProvider Class 1.8 Link
CalendarNameProvider Class 1.8 Link
BaseStream Interface 1.8 Link
Collector Interface 1.8 Link
DoubleStream Interface 1.8 Link
DoubleStream.Builder Interface 1.8 Link
IntStream Interface 1.8 Link
IntStream.Builder Interface 1.8 Link
LongStream Interface 1.8 Link
LongStream.Builder Interface 1.8 Link
Stream Interface 1.8 Link
Stream.Builder Interface 1.8 Link
Collectors Class 1.8 Link
StreamSupport Class 1.8 Link
Spliterators Class 1.8 Link
Adler32 Class 1.8 Link
CRC32 Class 1.8 Link
ZipEntry Class 1.8 Link