Package java.util

Utilities

See:
Description

Interface Summary

Collection<E>
Enumeration	Enumeration object allows you to go through collections one object at a time.
EventListener	Every event in Java implement this interface
Iterator<E>	An iterator over a collection.
List<E>
ListIterator<E>
RandomAccess	Just some interface that something allowes efficient RandomAccess (for example a List).

Class Summary

ArrayList<E>	An expandable array.
BitSet	Represents a long set of bits.
Date	Class designed to manage Date and Time.
Hashtable	Maps keys to objects.
Properties	Properties class, used to store properties using a key, and retrieving properties with a key.
Queue	A FIFO Queue of objects.
Random	Pseudo-random number generation.
Stack	A LIFO stack of objects.
StringTokenizer	This class has been developed to parse strings with delimiters
Vector	A dynamic array.

Exception Summary

ConcurrentModificationException	Exception thrown by Iterators if the underlying connection has been modified during the iteration.
EmptyQueueException	An exception thrown by some Queue class methods to indicate that the Queue is empty
EmptyStackException	An exception thrown by some stack class methods to indicate that the stack is empty
NoSuchElementException	NoSuchElementException is a Exception used with StringTokenizer

Package java.util Description

Utilities