Package net.sf.saxon.regex.charclass
Class SingletonCharacterClass
- java.lang.Object
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- net.sf.saxon.regex.charclass.SingletonCharacterClass
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- All Implemented Interfaces:
java.util.function.IntPredicate
,CharacterClass
public class SingletonCharacterClass extends java.lang.Object implements CharacterClass
A character class represents a set of characters for regex matching purposes. A singleton character class matches exactly one character
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Constructor Summary
Constructors Constructor Description SingletonCharacterClass(int codepoint)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
getCodepoint()
IntSet
getIntSet()
Get the set of matching characters if available.boolean
isDisjoint(CharacterClass other)
Ask whether this character class is known to be disjoint with another character class (that is, the two classes have no characters in common).boolean
test(int value)
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Method Detail
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test
public boolean test(int value)
- Specified by:
test
in interfacejava.util.function.IntPredicate
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isDisjoint
public boolean isDisjoint(CharacterClass other)
Description copied from interface:CharacterClass
Ask whether this character class is known to be disjoint with another character class (that is, the two classes have no characters in common). If in doubt, return false.- Specified by:
isDisjoint
in interfaceCharacterClass
- Parameters:
other
- the other character class- Returns:
- true if the character classes are known to be disjoint; false if there may be characters in common between the two classes
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getCodepoint
public int getCodepoint()
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getIntSet
public IntSet getIntSet()
Description copied from interface:CharacterClass
Get the set of matching characters if available. If not available, return null- Specified by:
getIntSet
in interfaceCharacterClass
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