Package java.util

Interface Summary

Collection<E>	Standard Java interface.
Comparator<T>	Standard Java interface.
Enumeration<E>	Standard Java interface.
EventListener	Standard Java interface.
Formattable
FormattableFlags
Iterator<E>	Standard Java interface.
List<E>
ListIterator<E>
Map<K,V>
Map.Entry<K,V>
Observer	Standard Java interface.
Queue<E>
RandomAccess
Set<E>	Standard Java interface.
SortedMap<K,V>
SortedSet<E>

Class Summary

AbstractCollection<E>
AbstractList<E>
AbstractMap<K,V>
AbstractQueue<E>
AbstractSequentialList<E>
AbstractSet<E>
ArrayList<E>
Arrays
BitSet	Set of bits.
Calendar	Calendar is an abstract base class for converting between a Date object and a set of integer fields such as YEAR, MONTH, DAY, HOUR, and so on.
Collections
Date	Representation for a date, as specified by the standard Java API.
Dictionary<K,V>	Standard (but outdated) abstract class for mapping-like classes.
EnumMap<K extends Enum<K>,V>
EnumSet<E extends Enum<E>>
EnumSetImpl<E extends Enum<E>>
EventListenerProxy	Standard Java class.
EventObject	Standard Java base class for events.
Formatter
GregorianCalendar	GregorianCalendar is a concrete subclass of Calendar and provides the standard calendar used by most of the world.
HashMap<K,V>
HashSet<E>
Hashtable<K,V>
IdentityHashMap<K,V>
LinkedHashMap<K,V>
LinkedHashSet<E>
LinkedList<E>
Locale
Observable	Standard Java class for objects that provide the ability to observe updates.
PriorityQueue<E>
Properties
PropertyPermission	Standard Java class.
Random	Random number generator, as specified by the standard Java API.
Scanner
SimpleTimeZone	SimpleTimeZone is a concrete subclass of TimeZone that represents a time zone for use with a Gregorian calendar.
Stack<E>	Stack of objects, as specified by the standard Java API.
StringTokenizer	String tokenizer, as specified by the standard Java API.
Timer
TimerTask
TimeZone	TimeZone represents a time zone offset, and also figures out daylight savings.
TreeMap<K,V>
TreeSet<E>
Vector<E>	Stretchy vector of objects, as specified by the standard Java API.
WeakHashMap<K,V>

Exception Summary

ConcurrentModificationException
DuplicateFormatFlagsException
EmptyStackException	Standard exception class, as specified by the standard Java API.
FormatFlagsConversionMismatchException
FormatterClosedException
IllegalFormatCodePointException
IllegalFormatConversionException
IllegalFormatException
IllegalFormatFlagsException
IllegalFormatPrecisionException
IllegalFormatWidthException
InputMismatchException
InvalidPropertiesFormatException
MissingFormatArgumentException
MissingFormatWidthException
NoSuchElementException	Standard exception class, as specified by the standard Java API.
TooManyListenersException
UnknownFormatConversionException