Character.Subset (Java SE 12 & JDK 12 )
- java.lang.Object
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- java.lang.Character.Subset
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- Direct Known Subclasses:
Character.UnicodeBlock,InputSubset
- Enclosing class:
- Character
public static class Character.Subset extends Object
Instances of this class represent particular subsets of the Unicode character set. The only family of subsets defined in the
Characterclass isCharacter.UnicodeBlock. Other portions of the Java API may define other subsets for their own purposes.- Since:
- 1.2
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Constructor Detail
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Subset
protected Subset(String name)
Constructs a new
Subsetinstance.- Parameters:
name- The name of this subset- Throws:
NullPointerException- if name isnull
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Method Detail
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equals
public final boolean equals(Object obj)
Compares two
Subsetobjects for equality. This method returnstrueif and only ifthisand the argument refer to the same object; since this method isfinal, this guarantee holds for all subclasses.- Overrides:
equalsin classObject- Parameters:
obj- the reference object with which to compare.- Returns:
trueif this object is the same as the obj argument;falseotherwise.- See Also:
Object.hashCode(),HashMap
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hashCode
public final int hashCode()
Returns the standard hash code as defined by the
Object.hashCode()method. This method isfinalin order to ensure that theequalsandhashCodemethods will be consistent in all subclasses.- Overrides:
hashCodein classObject- Returns:
- a hash code value for this object.
- See Also:
Object.equals(java.lang.Object),System.identityHashCode(java.lang.Object)
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Report a bug or suggest an enhancement
For further API reference and developer documentation see the Java SE Documentation, which contains more detailed, developer-targeted descriptions with conceptual overviews, definitions of terms, workarounds, and working code examples.
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