All Classes

Class Summary
ArabicShaping	Shape Arabic text on a character basis.
ArabicShapingException	Thrown by ArabicShaping when there is a shaping error.
BigDecimal	The `BigDecimal` class implements immutable arbitrary-precision decimal numbers.
BreakDictionary	This is the class that represents the list of known words used by DictionaryBasedBreakIterator.
BreakIterator	A class that locates boundaries in text.
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.
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.
Calendar.FormatConfiguration	An instance of FormatConfiguration represents calendar specific date format configuration and used for calling the ICU private SimpleDateFormat factory method.
CanonicalIterator	This class allows one to iterate through all the strings that are canonically equivalent to a given string.
CaseInsensitiveString	A string used as a key in java.util.Hashtable and other collections.
CharsetCallback.Decoder	Decoder Callback interface
CharsetCallback.Encoder	Encoder Callback interface
CharsetDecoderICU	An abstract class that provides framework methods of decoding operations for concrete subclasses.
CharsetDetector	`CharsetDetector` provides a facility for detecting the charset or encoding of character data in an unknown format.
CharsetEncoderICU	An abstract class that provides framework methods of decoding operations for concrete subclasses.
CharsetICU	A subclass of java.nio.Charset for providing implementation of ICU's charset converters.
CharsetMatch	This class represents a charset that has been identified by a CharsetDetector as a possible encoding for a set of input data.
CharsetMBCS.CharsetEncoderMBCS.SideEffects
CharsetMBCS.CharsetEncoderMBCS.SideEffectsDouble
CharsetMBCS.CharsetEncoderMBCS.SideEffectsSingleBMP
CharsetProviderICU	A concrete subclass of CharsetProvider for loading and providing charset converters in ICU.
ChineseCalendar	`ChineseCalendar` is a concrete subclass of Calendar that implements a traditional Chinese calendar.
ChineseDateFormat	A concrete DateFormat for ChineseCalendar.
ChineseDateFormatSymbols	A subclass of DateFormatSymbols for ChineseDateFormat.
CollationElementIterator	`CollationElementIterator` is an iterator created by a RuleBasedCollator to walk through a string.
CollationKey	A `CollationKey` represents a `String` under the rules of a specific `Collator` object.
CollationKey.BoundMode	Options that used in the API CollationKey.getBound() for getting a CollationKey based on the bound mode requested.
Collator	Collator performs locale-sensitive string comparison.
Collator.CollatorFactory	A factory used with registerFactory to register multiple collators and provide display names for them.
CompactByteArray	class CompactATypeArray : use only on primitive data types Provides a compact way to store information that is indexed by Unicode values, such as character properties, types, keyboard values, etc.This is very useful when you have a block of Unicode data that contains significant values while the rest of the Unicode data is unused in the application or when you have a lot of redundance, such as where all 21,000 Han ideographs have the same value.
CompactCharArray	class CompactATypeArray : use only on primitive data types Provides a compact way to store information that is indexed by Unicode values, such as character properties, types, keyboard values, etc.This is very useful when you have a block of Unicode data that contains significant values while the rest of the Unicode data is unused in the application or when you have a lot of redundance, such as where all 21,000 Han ideographs have the same value.
ComposedCharIter	`ComposedCharIter` is an iterator class that returns all of the precomposed characters defined in the Unicode standard, along with their decomposed forms.
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.
DateFormat	DateFormat is an abstract class for date/time formatting subclasses which formats and parses dates or time in a language-independent manner.
DateFormatSymbols	`DateFormatSymbols` is a public class for encapsulating localizable date-time formatting data, such as the names of the months, the names of the days of the week, and the time zone data.
DateRule	DateRule is an interface for calculating the date of an event.
DateTimePatternGenerator	This class provides flexible generation of date format patterns, like "yy-MM-dd".
DateTimePatternGenerator.FormatParser	Class providing date formatting
DateTimePatternGenerator.PatternInfo	PatternInfo supplies output parameters for add(...).
DateTimePatternGenerator.VariableField	Utility class for FormatParser.
DecimalFormat	`DecimalFormat` is a concrete subclass of NumberFormat that formats decimal numbers.
DecimalFormatSymbols	This class represents the set of symbols (such as the decimal separator, the grouping separator, and so on) needed by `DecimalFormat` to format numbers.
DictionaryBasedBreakIterator	A subclass of RuleBasedBreakIterator that adds the ability to use a dictionary to further subdivide ranges of text beyond what is possible using just the state-table-based algorithm.
EasterHoliday	A Holiday subclass which represents holidays that occur a fixed number of days before or after Easter.
EthiopicCalendar	Implement the Ethiopic calendar system.
Freezable	DRAFT Copyright (C) 2005, International Business Machines Corporation and others.
GlobalizationPreferences	This convenience class provides a mechanism for bundling together different globalization preferences.
GregorianCalendar	`GregorianCalendar` is a concrete subclass of Calendar and provides the standard calendar used by most of the world.
HebrewCalendar	`HebrewCalendar` is a subclass of `Calendar` that that implements the traditional Hebrew calendar.
HebrewHoliday
Holiday	An abstract class representing a holiday.
IDNA	IDNA API implements the IDNA protocol as defined in the IDNA RFC.
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 miscelleneous 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
MathContext	The `MathContext` immutable class encapsulates the settings understood by the operator methods of the BigDecimal class (and potentially other classes).
Measure	An amount of a specified unit, consisting of a Number and a Unit.
MeasureFormat	A formatter for Measure objects.
MeasureUnit	A unit such as length, mass, volume, currency, etc.
MessageFormat	`MessageFormat` provides a means to produce concatenated messages in language-neutral way.
Normalizer	Unicode Normalization Unicode normalization API `normalize` transforms Unicode text into an equivalent composed or decomposed form, allowing for easier sorting and searching of text.
Normalizer.Mode	Constants for normalization modes.
Normalizer.QuickCheckResult	Result values for quickCheck().
NumberFormat	`NumberFormat` is the abstract base class for all number formats.
NumberFormat.Field	[Spark/CDL] The instances of this inner class are used as attribute keys and values in AttributedCharacterIterator that NumberFormat.formatToCharacterIterator() method returns.
NumberFormat.NumberFormatFactory	A NumberFormatFactory is used to register new number formats.
NumberFormat.SimpleNumberFormatFactory	A NumberFormatFactory that supports a single locale.
OverlayBundle	A ResourceBundle that overlays one hierarchy atop another.
RangeDateRule	Implementation of DateRule that takes a range.
RangeValueIterator	Interface for enabling iteration over sets of , where index is the sorted integer index in ascending order and value, its associated integer value. The result for each iteration is the consecutive range of with the same value.
RangeValueIterator.Element	Return result wrapper for com.ibm.icu.util.RangeValueIterator.
RawCollationKey	Simple class wrapper to store the internal byte representation of a CollationKey.
Replaceable	`Replaceable` is an interface representing a string of characters that supports the replacement of a range of itself with a new string of characters.
ReplaceableString	`ReplaceableString` is an adapter class that implements the `Replaceable` API around an ordinary `StringBuffer`.
RuleBasedBreakIterator	Rule Based Break Iterator This is a port of the C++ class RuleBasedBreakIterator from ICU4C.
RuleBasedCollator	RuleBasedCollator is a concrete subclass of Collator.
RuleBasedNumberFormat	A class that formats numbers according to a set of rules.
RuleBasedTransliterator	`RuleBasedTransliterator` is a transliterator that reads a set of rules in order to determine how to perform translations.
SearchIterator	SearchIterator is an abstract base class that defines a protocol for text searching.
SimpleDateFormat	`SimpleDateFormat` is a concrete class for formatting and parsing dates in a locale-sensitive manner.
SimpleDateRule	Simple implementation of DateRule.
SimpleHoliday	A holiday whose date can be represented by a month, day, and optionally day of week in the Gregorian calendar.
SimpleTimeZone	`SimpleTimeZone` is a concrete subclass of `TimeZone` that represents a time zone for use with a Gregorian calendar.
StringCharacterIterator	`StringCharacterIterator` implements the `CharacterIterater` protocol for a `String`.
StringPrep	StringPrep API implements the StingPrep framework as described by RFC 3454.
StringPrepParseException	Exception that signals an error has occurred while parsing the input to StringPrep or IDNA.
StringSearch	`StringSearch` is the concrete subclass of `SearchIterator` that provides language-sensitive text searching based on the comparison rules defined in a RuleBasedCollator object.
StringTokenizer	The string tokenizer class allows an application to break a string into tokens by performing code point comparison.
SymbolTable	An interface that defines both lookup protocol and parsing of symbolic names.
TimeZone	`TimeZone` represents a time zone offset, and also figures out daylight savings.
Transliterator	`Transliterator` is an abstract class that transliterates text from one format to another.
Transliterator.Factory	The factory interface for transliterators.
Transliterator.Position	Position structure for incremental transliteration.
UCharacter	The UCharacter class provides extensions to the java.lang.Character class.
UCharacterCategory	Enumerated Unicode category types from the UnicodeData.txt file.
UCharacterDirection	Enumerated Unicode character linguistic direction constants.
UCharacterEnums	A container for the different 'enumerated types' used by UCharacter.
UCharacterEnums.ECharacterCategory	'Enum' for the CharacterCategory constants.
UCharacterEnums.ECharacterDirection	'Enum' for the CharacterDirection constants.
UCharacterIterator	Abstract class that defines an API for iteration on text objects.This is an interface for forward and backward iteration and random access into a text object.
UCharacter.DecompositionType	Decomposition Type constants.
UCharacter.EastAsianWidth	East Asian Width constants.
UCharacter.GraphemeClusterBreak	Grapheme Cluster Break constants.
UCharacter.HangulSyllableType	Hangul Syllable Type constants.
UCharacter.JoiningGroup	Joining Group constants.
UCharacter.JoiningType	Joining Type constants.
UCharacter.LineBreak	Line Break constants.
UCharacter.NumericType	Numeric Type constants.
UCharacter.SentenceBreak	Sentence Break constants.
UCharacter.UnicodeBlock	A family of character subsets representing the character blocks in the Unicode specification, generated from Unicode Data file Blocks.txt.
UCharacter.WordBreak	Word Break constants.
UConverterConstants.UConverterCallbackReason	The process condition code to be used with the callbacks.
UConverterConstants.UConverterResetChoice
UFormat	An abstract class that extends java.text.Format to provide additional ICU protocol, specifically, the `getLocale()` API.
UForwardCharacterIterator	Interface that defines an API for forward-only iteration on text objects.
ULocale	A class analogous to java.util.Locale that provides additional support for ICU protocol.
ULocale.Type	Opaque selector enum for `getLocale()`.
UnicodeCompressor	A compression engine implementing the Standard Compression Scheme for Unicode (SCSU) as outlined in Unicode Technical Report #6.
UnicodeDecompressor	A decompression engine implementing the Standard Compression Scheme for Unicode (SCSU) as outlined in Unicode Technical Report #6.
UnicodeFilter	`UnicodeFilter` defines a protocol for selecting a subset of the full range (U+0000 to U+FFFF) of Unicode characters.
UnicodeMatcher	`UnicodeMatcher` defines a protocol for objects that can match a range of characters in a Replaceable string.
UnicodeSet	A mutable set of Unicode characters and multicharacter strings.
UnicodeSetIterator	UnicodeSetIterator iterates over the contents of a UnicodeSet.
UnicodeSet.XSymbolTable	Internal class for customizing UnicodeSet parsing of properties.
UniversalTimeScale	There are quite a few different conventions for binary datetime, depending on different platforms and protocols.
UProperty	Selection constants for Unicode properties.
UProperty.NameChoice	Selector constants for UCharacter.getPropertyName() and UCharacter.getPropertyValueName().
UResourceBundle	A class representing a collection of resource information pertaining to a given locale.
UResourceTypeMismatchException	Exception thrown when the requested resource type is not the same type as the available resource
UScript	A class to reflect UTR #24: Script Names (based on ISO 15924:2000, "Code for the representation of names of scripts").
UScriptRun	`UScriptRun` is used to find runs of characters in the same script, as defined in the `UScript` class.
UTF16	Standalone utility class providing UTF16 character conversions and indexing conversions. Code that uses strings alone rarely need modification.
UTF16.StringComparator	UTF16 string comparator class.
ValueIterator	Interface for enabling iteration over sets of , where int is the sorted integer index in ascending order and Object, its associated value. The ValueIterator allows iterations over integer indexes in the range of Integer.MIN_VALUE to Integer.MAX_VALUE inclusive.
ValueIterator.Element	The return result container of each iteration.
VersionInfo	Class to store version numbers of the form major.minor.milli.micro.

All Classes

Unicode normalization API