Uses of Package
java.util

Packages that use java.util

java.lang	Core Java classes
java.util	Utilities
lejos.addon.gps	The lejos.addon.gps package provides GPS parsing.
lejos.nxt	Access to NXT sensors, motors, etc.
lejos.nxt.comm	NXT communication classes
lejos.realtime
lejos.robotics	Hardware abstraction interfaces for the robotics package.
lejos.robotics.proposal	Support for maps

Classes in java.util used by java.lang

Iterator
An iterator over a collection.

Classes in java.util used by java.util

Collection

Date
Class designed to manage Date and Time.

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

Enumeration
Enumeration object allows you to go through collections one object at a time.

Hashtable
Maps keys to objects.

Iterator
An iterator over a collection.

List

ListIterator

NoSuchElementException
NoSuchElementException is a Exception used with StringTokenizer

Properties
Properties class, used to store properties using a key, and retrieving properties with a key.

RandomAccess
Just some interface that something allowes efficient RandomAccess (for example a List).

Vector
A dynamic array.

Classes in java.util used by lejos.addon.gps

Date
Class designed to manage Date and Time.

EventListener
Every event in Java implement this interface

Classes in java.util used by lejos.nxt

Iterator
An iterator over a collection.

Properties
Properties class, used to store properties using a key, and retrieving properties with a key.

Classes in java.util used by lejos.nxt.comm

Queue
A FIFO Queue of objects.

Vector
A dynamic array.

Classes in java.util used by lejos.realtime

Date
Class designed to manage Date and Time.

Classes in java.util used by lejos.robotics

ArrayList
An expandable array.

Collection

List

RandomAccess
Just some interface that something allowes efficient RandomAccess (for example a List).

Classes in java.util used by lejos.robotics.proposal

ArrayList
An expandable array.

Collection

List

RandomAccess
Just some interface that something allowes efficient RandomAccess (for example a List).