Package org.zkoss.util

Utilities for handling data structures.

See:
Description

Interface Summary

Cache	Represents a cache.
Cleanups.Cleanup	The interface to implement for each cleanup.
FilterMap.Filter	Filters the given value (to evaluate when the value is retrieved).
ListX	Deprecated. As of release 5.0.8, it is not used and no longer maintained.
ListX.Entry	Represents the entry of each node in the list.

Class Summary

ArraysX	Utilities for handling arrays.
CacheMap	The cache map.
CacheMap.Value	The class to hold key/value.
CheckableTreeArray	Deprecated. As of release 5.0.8, it is not used and no longer maintained.
Checksums	Checksum relevant utilities.
Cleanups	Utilities to clean up resources when the application is stopping.
CollectionsX	The collection related utilities.
CollectionsX.ArrayCollection	An readonly collection on top of an array.
CollectionsX.ArrayEnumeration	An enumeration on top of an array.
CollectionsX.ArrayIterator	An iterator on top of an array.
CollectionsX.ArrayList	An readonly list on top of an array.
CollectionsX.ArrayListIterator
CollectionsX.CollectionEnumeration	An enumeration on top of a collection or iterator.
CollectionsX.EnumerationIterator	An iterator that iterates thru an Enumeration.
CollectionsX.OneCollection	A collection that contains only one element.
CollectionsX.OneEnumeration	An enumeration that enumerates one element.
CollectionsX.OneIterator	An iterator that iterates one element.
Dates	Utilities for java.util.Date
DualCollection	A combination of two collections into a collection.
FastReadArray	An array of objects that are fast to read but a bit slower to add and remove.
FilterMap	A map that allows the value to be evaluated before returning (so called filtering).
IdentityComparator	The comparator uses == and System.identifyHashCode to compare two objects.
IdentityHashSet	Like java.util.InternalHashMap, it uses == and System.identityHashCode for doing HashSet.
Locales	The locale relevant utilities.
Maps	Utilities for process Map.
ModificationException.Aide	Utilities.
MultiCache	A CacheMap-based cache.
NotableLinkedList	Linked list implementation of the List interface that provides the callback methods such as NotableLinkedList.onAdd(java.lang.Object, java.lang.Object), NotableLinkedList.onSet(java.lang.Object, java.lang.Object) and NotableLinkedList.onRemove(java.lang.Object).
Pair	A pair of keys.
ScalableTimer	A facility for threads to schedule tasks for future execution in a background thread.
ScalableTimerTask	A task that can be scheduled for one-time execution by a scalable timer (ScalableTimer.
ThreadLocalCache	A cache that resides on the thread local memory.
TimeZones	Utilities to access time-zone.
TreeArray	Deprecated. As of release 5.0.8, it is not used and no longer maintained.
TreeArray.RbEntry	Caller shall use AbstractList.Entry instead of RbEntry for better portability.
Utils	Generic utilities.
WaitLock	A simple lock used to implement load-on-deman mechanism.

Exception Summary

IllegalSyntaxException	Represents a syntax error.
InvalidValueException	Denotes an invalid value is passed to a setter method.
ModificationException	Denotes a modification fails.

Package org.zkoss.util Description

Utilities for handling data structures.