Overview Package Tree Index Deprecated About
Prev Class | Next ClassFrames | No Frames
Summary: Nested | Field | Method | ConstrDetail: Nested | Field | Method | Constr

net.sf.saxon.charcode

Class UnicodeCharacterSet

Implemented Interfaces:
CharacterSet
public final class UnicodeCharacterSet
extends java.lang.Object
implements CharacterSet
This class defines properties of the Unicode character set

Method Summary

static int
decodeUTF8(byte[] in, int used)
Decode a UTF8 character
static UnicodeCharacterSet
getInstance()
static int
getUTF8Encoding(char in, char in2, byte[] out)
Static method to generate the UTF-8 representation of a Unicode character
boolean
inCharset(int c)
Determine if a character is present in the character set

Method Details

decodeUTF8

public static int decodeUTF8(byte[] in,
                             int used)
            throws IllegalArgumentException
Decode a UTF8 character

getInstance

public static UnicodeCharacterSet getInstance()

getUTF8Encoding

public static int getUTF8Encoding(char in,
                                  char in2,
                                  byte[] out)
Static method to generate the UTF-8 representation of a Unicode character
Parameters:
in - the Unicode character, or the high half of a surrogate pair
in2 - the low half of a surrogate pair (ignored unless the first argument is in the range for a surrogate pair)
out - an array of at least 4 bytes to hold the UTF-8 representation.
Returns:
the number of bytes in the UTF-8 representation

inCharset

public boolean inCharset(int c)
Determine if a character is present in the character set
Specified by:
inCharset in interface CharacterSet

Overview Package Tree Index Deprecated About