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Class Character.Subset
- java.lang.Object
-
- java.lang.Character.Subset
- 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 Character
class is Character.UnicodeBlock
. Other portions of the Java API may define other subsets for their own purposes.
- Since:
- 1.2
Constructors
Methods
Modifier and Type | Method | Description |
---|---|---|
boolean |
equals(Object obj) |
Compares two |
int |
hashCode() |
Returns the standard hash code as defined by the |
String |
toString() |
Returns the name of this subset. |
Methods declared in class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
Constructors
Subset
protected Subset(String name)
Constructs a new Subset
instance.
- Parameters:
name
- The name of this subset- Throws:
NullPointerException
- if name isnull
Methods
equals
public final boolean equals(Object obj)
Compares two Subset
objects for equality. This method returns true
if and only if this
and the argument refer to the same object; since this method is final
, this guarantee holds for all subclasses.
- Overrides:
equals
in classObject
- Parameters:
obj
- the reference object with which to compare.- Returns:
true
if this object is the same as the obj argument;false
otherwise.- See Also:
Object.hashCode()
,HashMap
hashCode
public final int hashCode()
Returns the standard hash code as defined by the Object.hashCode()
method. This method is final
in order to ensure that the equals
and hashCode
methods will be consistent in all subclasses.
- Overrides:
hashCode
in classObject
- Returns:
- a hash code value for this object.
- See Also:
Object.equals(java.lang.Object)
,System.identityHashCode(java.lang.Object)
toString
public final String toString()
Returns the name of this subset.
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Character.Subset.html