stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8302603: Use Set.of in java.nio.charset.Charset

Browse Source 
Reviewed-by: stsypanov, alanb, naoto
This commit is contained in:
Glavo 2023-02-21 17:35:52 +00:00 committed by Naoto Sato
parent 10b4cc9eb4
commit 5489c821dc
1 changed files with 7 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/java.base/share/classes/java/nio/charset/Charset.java
View File

@ -38,7 +38,6 @@ import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Locale;
import java.util.Map;
@ -667,7 +666,7 @@ public abstract class Charset
private final String name; // tickles a bug in oldjavac
private final String[] aliases; // tickles a bug in oldjavac
private Set<String> aliasSet = null;
private Set<String> aliasSet;
/**
* Initializes a new charset with the given canonical name and alias
@ -714,14 +713,12 @@ public abstract class Charset
* @return An immutable set of this charset's aliases
*/
public final Set<String> aliases() {
if (aliasSet != null)
return aliasSet;
int n = aliases.length;
HashSet<String> hs = HashSet.newHashSet(n);
for (int i = 0; i < n; i++)
hs.add(aliases[i]);
aliasSet = Collections.unmodifiableSet(hs);
return aliasSet;
Set<String> set = this.aliasSet;
if (set == null) {
set = Set.of(aliases);
this.aliasSet = set;
}
return set;
}
/**