java.lang
Class Character

java.lang.Object
  java.lang.Character

All Implemented Interfaces:

Comparable, Serializable

public final class Character

extends Object

implements Serializable, Comparable

Nested Class Summary
private static class	Character.CharacterCache
static class	Character.Subset
static class	Character.UnicodeBlock

 

Field Summary
static byte	COMBINING_SPACING_MARK
static byte	CONNECTOR_PUNCTUATION
static byte	CONTROL
static byte	CURRENCY_SYMBOL
static byte	DASH_PUNCTUATION
static byte	DECIMAL_DIGIT_NUMBER
static byte	DIRECTIONALITY_ARABIC_NUMBER
static byte	DIRECTIONALITY_BOUNDARY_NEUTRAL
static byte	DIRECTIONALITY_COMMON_NUMBER_SEPARATOR
static byte	DIRECTIONALITY_EUROPEAN_NUMBER
static byte	DIRECTIONALITY_EUROPEAN_NUMBER_SEPARATOR
static byte	DIRECTIONALITY_EUROPEAN_NUMBER_TERMINATOR
static byte	DIRECTIONALITY_LEFT_TO_RIGHT
static byte	DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING
static byte	DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE
static byte	DIRECTIONALITY_NONSPACING_MARK
static byte	DIRECTIONALITY_OTHER_NEUTRALS
static byte	DIRECTIONALITY_PARAGRAPH_SEPARATOR
static byte	DIRECTIONALITY_POP_DIRECTIONAL_FORMAT
static byte	DIRECTIONALITY_RIGHT_TO_LEFT
static byte	DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC
static byte	DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING
static byte	DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE
static byte	DIRECTIONALITY_SEGMENT_SEPARATOR
static byte	DIRECTIONALITY_UNDEFINED
static byte	DIRECTIONALITY_WHITESPACE
static byte	ENCLOSING_MARK
static byte	END_PUNCTUATION
(package private) static int	ERROR
private static int	FAST_PATH_MAX
static byte	FINAL_QUOTE_PUNCTUATION
static byte	FORMAT
static byte	INITIAL_QUOTE_PUNCTUATION
static byte	LETTER_NUMBER
static byte	LINE_SEPARATOR
static byte	LOWERCASE_LETTER
static byte	MATH_SYMBOL
static int	MAX_CODE_POINT
static char	MAX_HIGH_SURROGATE
static char	MAX_LOW_SURROGATE
static int	MAX_RADIX
static char	MAX_SURROGATE
static char	MAX_VALUE
static int	MIN_CODE_POINT
static char	MIN_HIGH_SURROGATE
static char	MIN_LOW_SURROGATE
static int	MIN_RADIX
static int	MIN_SUPPLEMENTARY_CODE_POINT
static char	MIN_SURROGATE
static char	MIN_VALUE
static byte	MODIFIER_LETTER
static byte	MODIFIER_SYMBOL
static byte	NON_SPACING_MARK
static byte	OTHER_LETTER
static byte	OTHER_NUMBER
static byte	OTHER_PUNCTUATION
static byte	OTHER_SYMBOL
static byte	PARAGRAPH_SEPARATOR
static byte	PRIVATE_USE
private static long	serialVersionUID
static int	SIZE
static byte	SPACE_SEPARATOR
static byte	START_PUNCTUATION
static byte	SURROGATE
static byte	TITLECASE_LETTER
static Class	TYPE
static byte	UNASSIGNED
static byte	UPPERCASE_LETTER
private  char	value

 

Constructor Summary

Character(char)

 

Method Summary
static int	charCount(int)
char	charValue()
static int	codePointAt(char[], int)
static int	codePointAt(char[], int, int)
static int	codePointAt(CharSequence, int)
(package private) static int	codePointAtImpl(char[], int, int)
static int	codePointBefore(char[], int)
static int	codePointBefore(char[], int, int)
static int	codePointBefore(CharSequence, int)
(package private) static int	codePointBeforeImpl(char[], int, int)
static int	codePointCount(char[], int, int)
static int	codePointCount(CharSequence, int, int)
(package private) static int	codePointCountImpl(char[], int, int)
int	compareTo(Character)
int	compareTo(Object)
static int	digit(char, int)
static int	digit(int, int)
boolean	equals(Object)
static char	forDigit(int, int)
static byte	getDirectionality(char)
static byte	getDirectionality(int)
static int	getNumericValue(char)
static int	getNumericValue(int)
private static int	getPlane(int)
static int	getType(char)
static int	getType(int)
int	hashCode()
static boolean	isDefined(char)
static boolean	isDefined(int)
static boolean	isDigit(char)
static boolean	isDigit(int)
static boolean	isHighSurrogate(char)
static boolean	isIdentifierIgnorable(char)
static boolean	isIdentifierIgnorable(int)
static boolean	isISOControl(char)
static boolean	isISOControl(int)
static boolean	isJavaIdentifierPart(char)
static boolean	isJavaIdentifierPart(int)
static boolean	isJavaIdentifierStart(char)
static boolean	isJavaIdentifierStart(int)
static boolean	isJavaLetter(char)
static boolean	isJavaLetterOrDigit(char)
static boolean	isLetter(char)
static boolean	isLetter(int)
static boolean	isLetterOrDigit(char)
static boolean	isLetterOrDigit(int)
static boolean	isLowerCase(char)
static boolean	isLowerCase(int)
static boolean	isLowSurrogate(char)
static boolean	isMirrored(char)
static boolean	isMirrored(int)
static boolean	isSpace(char)
static boolean	isSpaceChar(char)
static boolean	isSpaceChar(int)
static boolean	isSupplementaryCodePoint(int)
static boolean	isSurrogatePair(char, char)
static boolean	isTitleCase(char)
static boolean	isTitleCase(int)
static boolean	isUnicodeIdentifierPart(char)
static boolean	isUnicodeIdentifierPart(int)
static boolean	isUnicodeIdentifierStart(char)
static boolean	isUnicodeIdentifierStart(int)
static boolean	isUpperCase(char)
static boolean	isUpperCase(int)
static boolean	isValidCodePoint(int)
static boolean	isWhitespace(char)
static boolean	isWhitespace(int)
static int	offsetByCodePoints(char[], int, int, int, int)
static int	offsetByCodePoints(CharSequence, int, int)
(package private) static int	offsetByCodePointsImpl(char[], int, int, int, int)
static char	reverseBytes(char)
static char[]	toChars(int)
static int	toChars(int, char[], int)
static int	toCodePoint(char, char)
static char	toLowerCase(char)
static int	toLowerCase(int)
String	toString()
static String	toString(char)
(package private) static void	toSurrogates(int, char[], int)
static char	toTitleCase(char)
static int	toTitleCase(int)
static char	toUpperCase(char)
static int	toUpperCase(int)
(package private) static char[]	toUpperCaseCharArray(int)
(package private) static int	toUpperCaseEx(int)
static Character	valueOf(char)

 

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

 

Field Detail

DIRECTIONALITY_EUROPEAN_NUMBER

public static final byte DIRECTIONALITY_EUROPEAN_NUMBER

DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING

public static final byte DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING

DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC

public static final byte DIRECTIONALITY_RIGHT_TO_LEFT_ARABIC

MAX_SURROGATE

public static final char MAX_SURROGATE

START_PUNCTUATION

public static final byte START_PUNCTUATION

DASH_PUNCTUATION

public static final byte DASH_PUNCTUATION

MODIFIER_LETTER

public static final byte MODIFIER_LETTER

CONNECTOR_PUNCTUATION

public static final byte CONNECTOR_PUNCTUATION

FINAL_QUOTE_PUNCTUATION

public static final byte FINAL_QUOTE_PUNCTUATION

DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING

public static final byte DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING

OTHER_PUNCTUATION

public static final byte OTHER_PUNCTUATION

MAX_VALUE

public static final char MAX_VALUE

PRIVATE_USE

public static final byte PRIVATE_USE

DIRECTIONALITY_UNDEFINED

public static final byte DIRECTIONALITY_UNDEFINED

DIRECTIONALITY_RIGHT_TO_LEFT

public static final byte DIRECTIONALITY_RIGHT_TO_LEFT

COMBINING_SPACING_MARK

public static final byte COMBINING_SPACING_MARK

MIN_VALUE

public static final char MIN_VALUE

INITIAL_QUOTE_PUNCTUATION

public static final byte INITIAL_QUOTE_PUNCTUATION

MAX_CODE_POINT

public static final int MAX_CODE_POINT

DECIMAL_DIGIT_NUMBER

public static final byte DECIMAL_DIGIT_NUMBER

END_PUNCTUATION

public static final byte END_PUNCTUATION

value

private final char value

DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE

public static final byte DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE

DIRECTIONALITY_PARAGRAPH_SEPARATOR

public static final byte DIRECTIONALITY_PARAGRAPH_SEPARATOR

serialVersionUID

private static final long serialVersionUID

DIRECTIONALITY_LEFT_TO_RIGHT

public static final byte DIRECTIONALITY_LEFT_TO_RIGHT

NON_SPACING_MARK

public static final byte NON_SPACING_MARK

MIN_SUPPLEMENTARY_CODE_POINT

public static final int MIN_SUPPLEMENTARY_CODE_POINT

FORMAT

public static final byte FORMAT

MAX_HIGH_SURROGATE

public static final char MAX_HIGH_SURROGATE

MODIFIER_SYMBOL

public static final byte MODIFIER_SYMBOL

PARAGRAPH_SEPARATOR

public static final byte PARAGRAPH_SEPARATOR

SIZE

public static final int SIZE

DIRECTIONALITY_EUROPEAN_NUMBER_SEPARATOR

public static final byte DIRECTIONALITY_EUROPEAN_NUMBER_SEPARATOR

OTHER_LETTER

public static final byte OTHER_LETTER

LETTER_NUMBER

public static final byte LETTER_NUMBER

LOWERCASE_LETTER

public static final byte LOWERCASE_LETTER

MATH_SYMBOL

public static final byte MATH_SYMBOL

DIRECTIONALITY_OTHER_NEUTRALS

public static final byte DIRECTIONALITY_OTHER_NEUTRALS

MIN_CODE_POINT

public static final int MIN_CODE_POINT

ERROR

static final int ERROR

MAX_LOW_SURROGATE

public static final char MAX_LOW_SURROGATE

ENCLOSING_MARK

public static final byte ENCLOSING_MARK

MIN_HIGH_SURROGATE

public static final char MIN_HIGH_SURROGATE

DIRECTIONALITY_WHITESPACE

public static final byte DIRECTIONALITY_WHITESPACE

DIRECTIONALITY_NONSPACING_MARK

public static final byte DIRECTIONALITY_NONSPACING_MARK

LINE_SEPARATOR

public static final byte LINE_SEPARATOR

SURROGATE

public static final byte SURROGATE

FAST_PATH_MAX

private static final int FAST_PATH_MAX

DIRECTIONALITY_POP_DIRECTIONAL_FORMAT

public static final byte DIRECTIONALITY_POP_DIRECTIONAL_FORMAT

UNASSIGNED

public static final byte UNASSIGNED

DIRECTIONALITY_EUROPEAN_NUMBER_TERMINATOR

public static final byte DIRECTIONALITY_EUROPEAN_NUMBER_TERMINATOR

MIN_SURROGATE

public static final char MIN_SURROGATE

TYPE

public static final Class TYPE

TITLECASE_LETTER

public static final byte TITLECASE_LETTER

CONTROL

public static final byte CONTROL

MAX_RADIX

public static final int MAX_RADIX

DIRECTIONALITY_ARABIC_NUMBER

public static final byte DIRECTIONALITY_ARABIC_NUMBER

UPPERCASE_LETTER

public static final byte UPPERCASE_LETTER

DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE

public static final byte DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE

SPACE_SEPARATOR

public static final byte SPACE_SEPARATOR

MIN_RADIX

public static final int MIN_RADIX

OTHER_SYMBOL

public static final byte OTHER_SYMBOL

CURRENCY_SYMBOL

public static final byte CURRENCY_SYMBOL

MIN_LOW_SURROGATE

public static final char MIN_LOW_SURROGATE

DIRECTIONALITY_BOUNDARY_NEUTRAL

public static final byte DIRECTIONALITY_BOUNDARY_NEUTRAL

OTHER_NUMBER

public static final byte OTHER_NUMBER

DIRECTIONALITY_SEGMENT_SEPARATOR

public static final byte DIRECTIONALITY_SEGMENT_SEPARATOR

DIRECTIONALITY_COMMON_NUMBER_SEPARATOR

public static final byte DIRECTIONALITY_COMMON_NUMBER_SEPARATOR

Character

public Character(char)

valueOf

public static Character valueOf(char)

charValue

public char charValue()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

toString

public static String toString(char)

getPlane

private static int getPlane(int)

isValidCodePoint

public static boolean isValidCodePoint(int)

isSupplementaryCodePoint

public static boolean isSupplementaryCodePoint(int)

isHighSurrogate

public static boolean isHighSurrogate(char)

isLowSurrogate

public static boolean isLowSurrogate(char)

isSurrogatePair

public static boolean isSurrogatePair(char,
                                      char)

charCount

public static int charCount(int)

toCodePoint

public static int toCodePoint(char,
                              char)

codePointAt

public static int codePointAt(CharSequence,
                              int)

codePointAt

public static int codePointAt(char[],
                              int)

codePointAt

public static int codePointAt(char[],
                              int,
                              int)

codePointAtImpl

static int codePointAtImpl(char[],
                           int,
                           int)

codePointBefore

public static int codePointBefore(CharSequence,
                                  int)

codePointBefore

public static int codePointBefore(char[],
                                  int)

codePointBefore

public static int codePointBefore(char[],
                                  int,
                                  int)

codePointBeforeImpl

static int codePointBeforeImpl(char[],
                               int,
                               int)

toChars

public static int toChars(int,
                          char[],
                          int)

toChars

public static char[] toChars(int)

toSurrogates

static void toSurrogates(int,
                         char[],
                         int)

codePointCount

public static int codePointCount(CharSequence,
                                 int,
                                 int)

codePointCount

public static int codePointCount(char[],
                                 int,
                                 int)

codePointCountImpl

static int codePointCountImpl(char[],
                              int,
                              int)

offsetByCodePoints

public static int offsetByCodePoints(CharSequence,
                                     int,
                                     int)

offsetByCodePoints

public static int offsetByCodePoints(char[],
                                     int,
                                     int,
                                     int,
                                     int)

offsetByCodePointsImpl

static int offsetByCodePointsImpl(char[],
                                  int,
                                  int,
                                  int,
                                  int)

isLowerCase

public static boolean isLowerCase(char)

isLowerCase

public static boolean isLowerCase(int)

isUpperCase

public static boolean isUpperCase(char)

isUpperCase

public static boolean isUpperCase(int)

isTitleCase

public static boolean isTitleCase(char)

isTitleCase

public static boolean isTitleCase(int)

isDigit

public static boolean isDigit(char)

isDigit

public static boolean isDigit(int)

isDefined

public static boolean isDefined(char)

isDefined

public static boolean isDefined(int)

isLetter

public static boolean isLetter(char)

isLetter

public static boolean isLetter(int)

isLetterOrDigit

public static boolean isLetterOrDigit(char)

isLetterOrDigit

public static boolean isLetterOrDigit(int)

isJavaLetter

public static boolean isJavaLetter(char)

isJavaLetterOrDigit

public static boolean isJavaLetterOrDigit(char)

isJavaIdentifierStart

public static boolean isJavaIdentifierStart(char)

isJavaIdentifierStart

public static boolean isJavaIdentifierStart(int)

isJavaIdentifierPart

public static boolean isJavaIdentifierPart(char)

isJavaIdentifierPart

public static boolean isJavaIdentifierPart(int)

isUnicodeIdentifierStart

public static boolean isUnicodeIdentifierStart(char)

isUnicodeIdentifierStart

public static boolean isUnicodeIdentifierStart(int)

isUnicodeIdentifierPart

public static boolean isUnicodeIdentifierPart(char)

isUnicodeIdentifierPart

public static boolean isUnicodeIdentifierPart(int)

isIdentifierIgnorable

public static boolean isIdentifierIgnorable(char)

isIdentifierIgnorable

public static boolean isIdentifierIgnorable(int)

toLowerCase

public static char toLowerCase(char)

toLowerCase

public static int toLowerCase(int)

toUpperCase

public static char toUpperCase(char)

toUpperCase

public static int toUpperCase(int)

toTitleCase

public static char toTitleCase(char)

toTitleCase

public static int toTitleCase(int)

digit

public static int digit(char,
                        int)

digit

public static int digit(int,
                        int)

getNumericValue

public static int getNumericValue(char)

getNumericValue

public static int getNumericValue(int)

isSpace

public static boolean isSpace(char)

isSpaceChar

public static boolean isSpaceChar(char)

isSpaceChar

public static boolean isSpaceChar(int)

isWhitespace

public static boolean isWhitespace(char)

isWhitespace

public static boolean isWhitespace(int)

isISOControl

public static boolean isISOControl(char)

isISOControl

public static boolean isISOControl(int)

getType

public static int getType(char)

getType

public static int getType(int)

forDigit

public static char forDigit(int,
                            int)

getDirectionality

public static byte getDirectionality(char)

getDirectionality

public static byte getDirectionality(int)

isMirrored

public static boolean isMirrored(char)

isMirrored

public static boolean isMirrored(int)

compareTo

public int compareTo(Character)

toUpperCaseEx

static int toUpperCaseEx(int)

toUpperCaseCharArray

static char[] toUpperCaseCharArray(int)

reverseBytes

public static char reverseBytes(char)

compareTo

public volatile int compareTo(Object)

Specified by:

compareTo in interface Comparable