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## Uses of Package
java.util

Packages that use java.util
java.io |
java.lang |
java.math |
java.net |
java.security |
java.security.cert |
java.text |
java.text.resources |
java.util |
java.util.jar |
java.util.zip |

Classes in java.util used by java.io
Enumeration An object that implements the Enumeration interface generates a series of elements, one at a time.

Classes in java.util used by java.lang
Comparator A comparison function, which imposes a total ordering on some collection of objects.
Enumeration An object that implements the Enumeration interface generates a series of elements, one at a time.
Locale A `Locale` object represents a specific geographical, political, or cultural region.
Properties The `Properties` class represents a persistent set of properties.

Classes in java.util used by java.math
Random An instance of this class is used to generate a stream of pseudorandom numbers.

Classes in java.util used by java.net
Enumeration An object that implements the Enumeration interface generates a series of elements, one at a time.

Classes in java.util used by java.security
Collection The root interface in the collection hierarchy.
Date The class `Date` represents a specific instant in time, with millisecond precision.
Dictionary The `Dictionary` class is the abstract parent of any class, such as `Hashtable`, which maps keys to values.
Enumeration An object that implements the Enumeration interface generates a series of elements, one at a time.
Hashtable This class implements a hashtable, which maps keys to values.
Map An object that maps keys to values.
Properties The `Properties` class represents a persistent set of properties.
Random An instance of this class is used to generate a stream of pseudorandom numbers.
Set A collection that contains no duplicate elements.

Classes in java.util used by java.security.cert
Collection The root interface in the collection hierarchy.
Date The class `Date` represents a specific instant in time, with millisecond precision.
Set A collection that contains no duplicate elements.

Classes in java.util used by java.text
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.
Date The class `Date` represents a specific instant in time, with millisecond precision.
Locale A `Locale` object represents a specific geographical, political, or cultural region.
TimeZone `TimeZone` represents a time zone offset, and also figures out daylight savings.

Classes in java.util used by java.text.resources
Enumeration An object that implements the Enumeration interface generates a series of elements, one at a time.
ListResourceBundle `ListResourceBundle` is a abstract subclass of `ResourceBundle` that manages resources for a locale in a convenient and easy to use list.
Locale A `Locale` object represents a specific geographical, political, or cultural region.
ResourceBundle Resource bundles contain locale-specific objects.

Classes in java.util used by java.util
AbstractCollection This class provides a skeletal implementation of the `Collection` interface, to minimize the effort required to implement this interface.
AbstractList This class provides a skeletal implementation of the `List` interface to minimize the effort required to implement this interface backed by a "random access" data store (such as an array).
AbstractMap This class provides a skeletal implementation of the `Map` interface, to minimize the effort required to implement this interface.
AbstractSequentialList This class provides a skeletal implementation of the `List` interface to minimize the effort required to implement this interface backed by a "sequential access" data store (such as a linked list).
AbstractSet This class provides a skeletal implementation of the `Set` interface to minimize the effort required to implement this interface.
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.
Collection The root interface in the collection hierarchy.
Comparator A comparison function, which imposes a total ordering on some collection of objects.
Date The class `Date` represents a specific instant in time, with millisecond precision.
Dictionary The `Dictionary` class is the abstract parent of any class, such as `Hashtable`, which maps keys to values.
Enumeration An object that implements the Enumeration interface generates a series of elements, one at a time.
Hashtable This class implements a hashtable, which maps keys to values.
Iterator An iterator over a collection.
List An ordered collection (also known as a sequence).
ListIterator An iterator for lists that allows the programmer to traverse the list in either direction and modify the list during iteration.
Locale A `Locale` object represents a specific geographical, political, or cultural region.
Map An object that maps keys to values.
MissingResourceException Signals that a resource is missing.
Observable This class represents an observable object, or "data" in the model-view paradigm.
Observer A class can implement the `Observer` interface when it wants to be informed of changes in observable objects.
Properties The `Properties` class represents a persistent set of properties.
Random An instance of this class is used to generate a stream of pseudorandom numbers.
ResourceBundle Resource bundles contain locale-specific objects.
Set A collection that contains no duplicate elements.
SortedMap A map that further guarantees that it will be in ascending key order, sorted according to the natural ordering of its keys (see the `Comparable` interface), or by a comparator provided at sorted map creation time.
SortedSet A set that further guarantees that its iterator will traverse the set in ascending element order, sorted according to the natural ordering of its elements (see Comparable), or by a Comparator provided at sorted set creation time.
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.

Classes in java.util used by java.util.jar
Collection The root interface in the collection hierarchy.
Enumeration An object that implements the Enumeration interface generates a series of elements, one at a time.
Map An object that maps keys to values.
Set A collection that contains no duplicate elements.

Classes in java.util used by java.util.zip
Enumeration An object that implements the Enumeration interface generates a series of elements, one at a time.

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