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See:
Description
Interface Summary | |
Enumeration | An object that implements the Enumeration interface generates a series of elements, one at a time. |
Class Summary | |
Calendar | Calendar is an abstract class for getting and setting dates
using a set of integer fields such as
YEAR , MONTH , DAY ,
and so on. |
Date | |
Hashtable | This class implements a hashtable, which maps keys to values. |
Random | An instance of this class is used to generate a stream of pseudorandom numbers. |
Stack | The Stack class represents a last-in-first-out
(LIFO) stack of objects. |
Timer | A facility for threads to schedule tasks for future execution in a background thread. |
TimerTask | A task that can be scheduled for one-time or repeated execution by a
Timer . |
TimeZone | TimeZone represents a time zone offset, and also figures out daylight
savings. |
Vector | The Vector class implements a growable array of
objects. |
Exception Summary | |
EmptyStackException | Thrown by methods in the Stack class to indicate
that the stack is empty. |
NoSuchElementException | Thrown by the nextElement method of an
Enumeration to indicate that there are no more
elements in the enumeration. |
MID Profile Utility Classes included from Java 2 Standard
Edition. In addition to the java.util
classes
specified in the Connected Limited Device Configuration the
Mobile Information Device Profile includes the following
classes from Java 2 Standard Edition.
Timers provide facility for an application to schedule task for future execution in a background thread. TimerTasks may be scheduled using Timers for one-time execution, or for repeated execution at regular intervals.
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