Package com.ibm.icu.util

International calendars and other utility classes.

See: Description

Interface Summary

Interface	Description
DateRule	Note: The Holiday framework is a technology preview.
Freezable<T>	Provides a flexible mechanism for controlling access, without requiring that a class be immutable.
MeasureUnit.Factory	Deprecated This API is ICU internal only.
RangeValueIterator	Interface for enabling iteration over sets of <int index, int value>, where index is the sorted integer index in ascending order and value, its associated integer value.
ValueIterator	Interface for enabling iteration over sets of <int, Object>, where int is the sorted integer index in ascending order, and Object its associated value.

Class Summary

Class	Description
AnnualTimeZoneRule	AnnualTimeZoneRule is a class used for representing a time zone rule which takes effect annually.
BasicTimeZone	[icu] BasicTimeZone extends TimeZone with additional methods to access time zone transitions and rules.
BuddhistCalendar	BuddhistCalendar is a subclass of GregorianCalendar that numbers years since the birth of the Buddha.
ByteArrayWrapper	A simple utility class to wrap a byte array.
BytesTrie	Light-weight, non-const reader class for a BytesTrie.
BytesTrie.Entry	Return value type for the Iterator.
BytesTrie.Iterator	Iterator for all of the (byte sequence, value) pairs in a BytesTrie.
BytesTrie.State	BytesTrie state object, for saving a trie's current state and resetting the trie back to this state later.
BytesTrieBuilder	Builder class for BytesTrie.
Calendar	[icu enhancement] ICU's replacement for java.util.Calendar.
Calendar.FormatConfiguration	Deprecated This API is ICU internal only.
Calendar.WeekData	Simple, immutable struct-like class for access to the CLDR weekend data.
CaseInsensitiveString	A string used as a key in java.util.Hashtable and other collections.
CharsTrie	Light-weight, non-const reader class for a CharsTrie.
CharsTrie.Entry	Return value type for the Iterator.
CharsTrie.Iterator	Iterator for all of the (string, value) pairs in a CharsTrie.
CharsTrie.State	CharsTrie state object, for saving a trie's current state and resetting the trie back to this state later.
CharsTrieBuilder	Builder class for CharsTrie.
ChineseCalendar	ChineseCalendar is a concrete subclass of Calendar that implements a traditional Chinese calendar.
CompactByteArray	Deprecated This API is ICU internal only.
CompactCharArray	Deprecated This API is ICU internal only.
CopticCalendar	Implement the Coptic calendar system.
Currency	A class encapsulating a currency, as defined by ISO 4217.
CurrencyAmount	An amount of currency, consisting of a Number and a Currency.
DangiCalendar	Deprecated This API is ICU internal only.
DateInterval	This class represents date interval.
DateTimeRule	DateTimeRule is a class representing a time in a year by a rule specified by month, day of month, day of week and time in the day.
EasterHoliday	Note: The Holiday framework is a technology preview.
EthiopicCalendar	Implement the Ethiopic calendar system.
GenderInfo	Deprecated This API is ICU internal only.
GlobalizationPreferences	This convenience class provides a mechanism for bundling together different globalization preferences.
GregorianCalendar	[icu enhancement] ICU's replacement for java.util.GregorianCalendar.
HebrewCalendar	HebrewCalendar is a subclass of Calendar that that implements the traditional Hebrew calendar.
HebrewHoliday	Note: The Holiday framework is a technology preview.
Holiday	Note: The Holiday framework is a technology preview.
IndianCalendar	IndianCalendar is a subclass of GregorianCalendar that numbers years since the birth of the Buddha.
InitialTimeZoneRule	InitialTimeZoneRule represents a time zone rule representing a time zone effective from the beginning and has no actual start times.
IslamicCalendar	IslamicCalendar is a subclass of Calendar that that implements the Islamic civil and religious calendars.
JapaneseCalendar	JapaneseCalendar is a subclass of GregorianCalendar that numbers years and eras based on the reigns of the Japanese emperors.
LocaleData	A class for accessing miscellaneous data in the locale bundles
LocaleData.MeasurementSystem	Enumeration for representing the measurement systems.
LocaleData.PaperSize	A class that represents the size of letter head used in the country
LocaleMatcher	Provides a way to match the languages (locales) supported by a product to the languages (locales) acceptable to a user, and get the best match.
LocaleMatcher.LanguageMatcherData	Deprecated This API is ICU internal only.
LocalePriorityList	Provides an immutable list of languages (locales) in priority order.
LocalePriorityList.Builder	Class used for building LanguagePriorityLists
Measure	An amount of a specified unit, consisting of a Number and a Unit.
MeasureUnit	A unit such as length, mass, volume, currency, etc.
Output<T>	Simple struct-like class for output parameters.
OutputInt	Deprecated This API is ICU internal only.
PersianCalendar	Deprecated This API is ICU internal only.
RangeDateRule	Note: The Holiday framework is a technology preview.
RangeValueIterator.Element	Return result wrapper for com.ibm.icu.util.RangeValueIterator.
Region	Region is the class representing a Unicode Region Code, also known as a Unicode Region Subtag, which is defined based upon the BCP 47 standard.
RuleBasedTimeZone	RuleBasedTimeZone is a concrete subclass of TimeZone that allows users to define custom historic time transition rules.
SimpleDateRule	Note: The Holiday framework is a technology preview.
SimpleHoliday	Note: The Holiday framework is a technology preview.
SimpleTimeZone	[icu enhancement] ICU's replacement for java.util.SimpleTimeZone.
StringTokenizer	[icu enhancement] ICU's replacement for java.util.Calendar.
StringTrieBuilder	Base class for string trie builder classes.
TaiwanCalendar	TaiwanCalendar is a subclass of GregorianCalendar that numbers years since 1912.
TimeArrayTimeZoneRule	TimeArrayTimeZoneRule represents a time zone rule whose start times are defined by an array of milliseconds since the standard base time.
TimeUnit	Measurement unit for time units.
TimeUnitAmount	Express a duration as a time unit and number.
TimeZone	[icu enhancement] ICU's replacement for java.util.TimeZone.
TimeZoneRule	TimeZoneRule is an abstract class representing a rule for time zone.
TimeZoneTransition	TimeZoneTransition is a class representing a time zone transition.
ULocale	[icu enhancement] ICU's replacement for java.util.Locale.
ULocale.Builder	Builder is used to build instances of ULocale from values configured by the setters.
ULocale.Type	Opaque selector enum for getLocale().
UniversalTimeScale	There are quite a few different conventions for binary datetime, depending on different platforms and protocols.
UResourceBundle	[icu enhancement] ICU's replacement for java.util.ResourceBundle.
UResourceBundleIterator	Class for enabling iteration over UResourceBundle objects.
ValueIterator.Element	The return result container of each iteration.
VersionInfo	Class to store version numbers of the form major.minor.milli.micro.
VTimeZone	VTimeZone is a class implementing RFC2445 VTIMEZONE.

Enum Summary

Enum	Description
BytesTrie.Result	Return values for BytesTrie.next(), CharsTrie.next() and similar methods.
Currency.CurrencyUsage	Currency Usage used for Decimal Format
GenderInfo.Gender	Deprecated This API is ICU internal only.
GenderInfo.ListGenderStyle	Deprecated This API is ICU internal only.
IslamicCalendar.CalculationType	enumeration of available calendar calculation types
Region.RegionType	RegionType is an enumeration defining the different types of regions.
StringTrieBuilder.Option	Build options for BytesTrieBuilder and CharsTrieBuilder.
TimeZone.SystemTimeZoneType	[icu] System time zone type constants used by filtering zones in TimeZone.getAvailableIDs(SystemTimeZoneType, String, Integer)
ULocale.Category	Enum for locale categories.
ULocale.Minimize	Deprecated This API is ICU internal only.

Exception Summary

Exception	Description
ICUCloneNotSupportedException	Unchecked version of CloneNotSupportedException.
ICUException	Base class for unchecked, ICU-specific exceptions.
ICUUncheckedIOException	Unchecked version of IOException.
IllformedLocaleException	Thrown by methods in ULocale and ULocale.Builder to indicate that an argument is not a well-formed BCP 47 tag.
UResourceTypeMismatchException	Exception thrown when the requested resource type is not the same type as the available resource

Package com.ibm.icu.util Description

International calendars and other utility classes.