All Classes

AlphabeticIndex supports the creation of a UI index appropriate for a given language.

Type of the label

A (name, data) pair, to be sorted by name into one of the index buckets.

Shape Arabic text on a character basis.

BasicTimeZone extends TimeZone with additional methods to access time zone transitions and rules.

Overrides default Bidi class values with custom ones.

Bidi Layout Transformation Engine.

BidiTransform.Order indicates the order of text.

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A simple utility class to wrap a byte array.

Return value type for the Iterator.

Return values for BytesTrie.next(), CharsTrie.next() and similar methods.

Builder class for BytesTrie.

This class allows one to iterate through all the strings that are canonically equivalent to a given string.

Low-level case mapping options and methods.

Lowercasing options and methods.

Uppercasing options and methods.

Callback API for CharsetICU API

Encoder Callback interface

CharsetDetector provides a facility for detecting the charset or encoding of character data in an unknown format.

A subclass of java.nio.Charset for providing implementation of ICU's charset converters.

A concrete subclass of CharsetProvider for loading and providing charset converters in ICU.

Light-weight, non-const reader class for a CharsTrie.

Iterator for all of the (string, value) pairs in a CharsTrie.

Builder class for CharsTrie.

A CollationKey represents a String under the rules of a specific Collator object.

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Reordering codes for non-script groups that can be reordered under collation.

Style parameter for CompactDecimalFormat.

A class encapsulating a currency, as defined by ISO 4217.

Currency Usage used for Decimal Format

Returns currency names localized for a locale.

Represents the raw information about fraction digits and rounding increment.

Represents a complete currency info record listing the region, currency, from and to dates, and priority.

A class that defines a rounding strategy parameterized by a currency to be used when formatting numbers in NumberFormatter.

boolean attributes

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DateIntervalFormat is a class for formatting and parsing date intervals in a language-independent manner.

PatternInfo class saves the first and second part of interval pattern, and whether the interval pattern is earlier date first.

This class provides flexible generation of date format patterns, like "yy-MM-dd".

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. This class represents the set of symbols (such as the decimal separator, the grouping separator, and so on) needed by DecimalFormat to format numbers.

Type values for DisplayContext

Note: The Holiday framework is a technology preview.

Access to the list of edits.

The BreakIteratorFilter is used to modify the behavior of a BreakIterator by constructing a new BreakIterator which suppresses certain segment boundaries.

The result of a number formatting operation.

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Note: The Holiday framework is a technology preview.

Unchecked version of CloneNotSupportedException.

Unchecked version of IOException.

IDNA error bit set values.

Thrown by methods in ULocale and ULocale.Builder to indicate that an argument is not a well-formed BCP 47 tag.

InitialTimeZoneRule represents a time zone rule representing a time zone effective from the beginning and has no actual start times.

IslamicCalendar is a subclass of Calendar that that implements the Islamic civil and religious calendars.

JapaneseCalendar is a subclass of GregorianCalendar that numbers years and eras based on the reigns of the Japanese emperors.

Enumeration for representing the measurement systems.

Returns display names of ULocales and components of ULocales.

Struct-like class used to return information for constructing a UI list, each corresponding to a locale.

Class used for building LanguagePriorityLists

The MathContext immutable class encapsulates the settings understood by the operator methods of the BigDecimal class (and potentially other classes).

A formatter for Measure objects.

A unit such as length, mass, volume, currency, etc.

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Parses and represents ICU MessageFormat patterns.

Argument type constants.

Part type constants.

A piece of MessageNode contents representing a message argument and its details.

A piece of MessageNode contents.

A Node representing a parsed MessageFormat pattern string.

Literal text, a piece of MessageNode contents.

Old Unicode normalization API.

Result values for quickCheck().

Constants for normalization modes.

Dimensionless unit for percent and permille.

The instances of this inner class are used as attribute keys and values in AttributedCharacterIterator that NumberFormat.formatToCharacterIterator() method returns.

A NumberFormatFactory that supports a single locale.

An enum declaring how to render the decimal separator.

An enum declaring how to denote positive and negative numbers.

An abstract base class for specifying settings related to number formatting.

Simple struct-like class for output parameters.

A class that defines the rounding precision to be used when formatting numbers in NumberFormatter.

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.

Simple class wrapper to store the internal byte representation of a CollationKey.

RegionType is an enumeration defining the different types of regions.

Represents an absolute unit.

Represents the unit for formatting a relative date. e.g "in 5 days" or "next year"

The formatting style

ReplaceableString is an adapter class that implements the Replaceable API around an ordinary StringBuffer.

Rule Based Break Iterator This is a port of the C++ class RuleBasedBreakIterator from ICU4C.

A class that formats numbers according to a set of rules.

A class that defines the scientific notation style to be used when formatting numbers in NumberFormatter.

SearchIterator is an abstract base class that provides methods to search for a pattern within a text string.

SelectFormat supports the creation of internationalized messages by selecting phrases based on keywords.

Note: The Holiday framework is a technology preview.

Note: The Holiday framework is a technology preview.

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This class, based on Unicode Technical Report #36 and Unicode Technical Standard #39, has two main functions: Checking whether two strings are visually confusable with each other, such as "desparejado" and "ԁеѕрагејаԁо". Checking whether an individual string is likely to be an attempt at confusing the reader (spoof detection), such as "pаypаl" spelled with Cyrillic 'а' characters.

A struct-like class to hold the results of a Spoof Check operation.

Exception that signals an error has occurred while parsing the input to StringPrep or IDNA.

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Base class for string trie builder classes.

An interface that defines both lookup protocol and parsing of symbolic names.

TimeArrayTimeZoneRule represents a time zone rule whose start times are defined by an array of milliseconds since the standard base time.

Express a duration as a time unit and number.

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TimeZoneFormat supports time zone display name formatting and parsing.

Parse option enum, used for specifying optional parse behavior.

Time type enum used for receiving time type (standard time, daylight time or unknown) in TimeZoneFormat APIs.

Time zone display name types

TimeZoneTransition is a class representing a time zone transition.

Transliterator is an abstract class that transliterates text from one format to another.

Position structure for incremental transliteration.

Bidi Paired Bracket Type constants.

East Asian Width constants.

Hangul Syllable Type constants.

Joining Type constants.

Numeric Type constants.

. A family of character subsets representing the character blocks in the Unicode specification, generated from Unicode Data file Blocks.txt.

Enumerated Unicode category types from the UnicodeData.txt file.

A container for the different 'enumerated types' used by UCharacter.

'Enum' for the CharacterDirection constants.

Interface that defines an API for forward-only iteration on text objects.

Builder is used to build instances of ULocale from values configured by the setters.

A compression engine implementing the Standard Compression Scheme for Unicode (SCSU) as outlined in Unicode Technical Report #6.

UnicodeFilter defines a protocol for selecting a subset of the full range (U+0000 to U+FFFF) of Unicode characters.

A mutable set of Unicode characters and multicharacter strings.

A struct-like class used for iteration through ranges, for faster iteration than by String.

Internal class for customizing UnicodeSet parsing of properties.

A helper class used to count, replace, and trim CharSequences based on UnicodeSet matches.

Options for the trim() method

A NumberFormatter that does not yet have a locale.

Selector constants for UCharacter.getPropertyName() and UCharacter.getPropertyValueName().

Class for enabling iteration over UResourceBundle objects.

Constants for ISO 15924 script codes, and related functions.

UTF16 string comparator class.

The return result container of each iteration.

VTimeZone is a class implementing RFC2445 VTIMEZONE.