Added Methods |
int charCount(int )
|
Determines the number of char values needed to
represent the specified character (Unicode code point). |
int codePointAt(char[], int)
|
Returns the code point at the given index of the
char array. |
int codePointAt(CharSequence, int)
|
Returns the code point at the given index of the
CharSequence . |
int codePointBefore(char[], int)
|
Returns the code point preceding the given index of the
char array. |
int codePointBefore(CharSequence, int)
|
Returns the code point preceding the given index of the
CharSequence . |
int digit(int, int)
|
Returns the numeric value of the specified character (Unicode
code point) in the specified radix. |
byte getDirectionality(int )
|
Returns the Unicode directionality property for the given
character (Unicode code point). |
int getNumericValue(int )
|
Returns the int value that the specified
character (Unicode code point) represents. |
int getType(int )
|
Returns a value indicating a character's general category. |
boolean isDefined(int )
|
Determines if a character (Unicode code point) is defined in Unicode. |
boolean isDigit(int )
|
Determines if the specified character (Unicode code point) is a digit. |
boolean isHighSurrogate(char )
|
Determines if the given char value is a
high-surrogate code unit (also known as leading-surrogate
code unit). |
boolean isISOControl(int )
|
Determines if the referenced character (Unicode code point) is an ISO control
character. |
boolean isIdentifierIgnorable(int )
|
Determines if the specified character (Unicode code point) should be regarded as
an ignorable character in a Java identifier or a Unicode identifier. |
boolean isJavaIdentifierPart(int )
|
Determines if the character (Unicode code point) may be part of a Java
identifier as other than the first character. |
boolean isJavaIdentifierStart(int )
|
Determines if the character (Unicode code point) is
permissible as the first character in a Java identifier. |
boolean isLetter(int )
|
Determines if the specified character (Unicode code point) is a letter. |
boolean isLetterOrDigit(int )
|
Determines if the specified character (Unicode code point) is a letter or digit. |
boolean isLowSurrogate(char )
|
Determines if the given char value is a
low-surrogate code unit (also known as trailing-surrogate code
unit). |
boolean isLowerCase(int )
|
Determines if the specified character (Unicode code point) is a
lowercase character. |
boolean isMirrored(int )
|
Determines whether the specified character (Unicode code point)
is mirrored according to the Unicode specification. |
boolean isSpaceChar(int )
|
Determines if the specified character (Unicode code point) is a
Unicode space character. |
boolean isSupplementaryCodePoint(int )
|
Determines whether the specified character (Unicode code point)
is in the supplementary character range. |
boolean isSurrogatePair(char, char)
|
Determines whether the specified pair of char
values is a valid surrogate pair. |
boolean isTitleCase(int )
|
Determines if the specified character (Unicode code point) is a titlecase character. |
boolean isUnicodeIdentifierPart(int )
|
Determines if the specified character (Unicode code point) may be part of a Unicode
identifier as other than the first character. |
boolean isUnicodeIdentifierStart(int )
|
Determines if the specified character (Unicode code point) is permissible as the
first character in a Unicode identifier. |
boolean isUpperCase(int )
|
Determines if the specified character (Unicode code point) is an uppercase character. |
boolean isValidCodePoint(int )
|
Determines whether the specified code point is a valid Unicode
code point value in the range of 0x0000 to
0x10FFFF inclusive. |
boolean isWhitespace(int )
|
Determines if the specified character (Unicode code point) is
white space according to Java. |
char reverseBytes(char )
|
Returns the value obtained by reversing the order of the bytes in the
specified char value. |
char[] toChars(int )
|
Converts the specified character (Unicode code point) to its
UTF-16 representation stored in a char array. |
int toChars(int, char[], int)
|
Converts the specified character (Unicode code point) to its
UTF-16 representation. |
int toCodePoint(char, char)
|
Converts the specified surrogate pair to its supplementary code
point value. |
int toLowerCase(int )
|
Converts the character (Unicode code point) argument to
lowercase using case mapping information from the UnicodeData
file. |
int toTitleCase(int )
|
Converts the character (Unicode code point) argument to titlecase using case mapping
information from the UnicodeData file. |
int toUpperCase(int )
|
Converts the character (Unicode code point) argument to
uppercase using case mapping information from the UnicodeData
file. |
Character valueOf(char )
|
Returns a Character instance representing the specified
char value. |