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.
protected Subset(String name)
Constructs a new Subset
instance.
name
- The name of this subsetNullPointerException
- if name is null
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.
equals
in class Object
obj
- the reference object with which to compare.true
if this object is the same as the obj argument; false
otherwise.Object.hashCode()
, HashMap
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.
hashCode
in class Object
Object.equals(java.lang.Object)
, System.identityHashCode(java.lang.Object)
public final String toString()
Returns the name of this subset.
© 1993–2017, Oracle and/or its affiliates. All rights reserved.
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).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.