8293008: Replace uses of StringBuffer with StringBuilder in MergeColl…

…ation Reviewed-by: rriggs, naoto, bpb
openjdk · Aug 31, 2022 · 0d51f63 · 0d51f63 · openjdk-notifier · Aug 31, 2022
1 parent 5d6779f
commit 0d51f63
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Showing 2 changed files with 9 additions and 9 deletions.
diff --git a/src/java.base/share/classes/java/text/MergeCollation.java b/src/java.base/share/classes/java/text/MergeCollation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2022, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -86,7 +86,7 @@ public String getPattern() {
      * before & and <
      */
     public String getPattern(boolean withWhiteSpace) {
-        StringBuffer result = new StringBuffer();
+        StringBuilder result = new StringBuilder();
         PatternEntry tmp = null;
         ArrayList<PatternEntry> extList = null;
         int i;
@@ -146,7 +146,7 @@ public String emitPattern() {
      * builder.
      */
     public String emitPattern(boolean withWhiteSpace) {
-        StringBuffer result = new StringBuffer();
+        StringBuilder result = new StringBuilder();
         for (int i = 0; i < patterns.size(); ++i)
         {
             PatternEntry entry = patterns.get(i);

diff --git a/src/java.base/share/classes/java/text/PatternEntry.java b/src/java.base/share/classes/java/text/PatternEntry.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2000, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2022, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -52,14 +52,14 @@ class PatternEntry {
     /**
      * Gets the current extension, quoted
      */
-    public void appendQuotedExtension(StringBuffer toAddTo) {
+    private void appendQuotedExtension(StringBuilder toAddTo) {
         appendQuoted(extension,toAddTo);
     }
 
     /**
      * Gets the current chars, quoted
      */
-    public void appendQuotedChars(StringBuffer toAddTo) {
+    private void appendQuotedChars(StringBuilder toAddTo) {
         appendQuoted(chars,toAddTo);
     }
 
@@ -83,7 +83,7 @@ public int hashCode() {
      * For debugging.
      */
     public String toString() {
-        StringBuffer result = new StringBuffer();
+        StringBuilder result = new StringBuilder();
         addToBuffer(result, true, false, null);
         return result.toString();
     }
@@ -111,7 +111,7 @@ final String getChars() {
 
     // ===== privates =====
 
-    void addToBuffer(StringBuffer toAddTo,
+    void addToBuffer(StringBuilder toAddTo,
                      boolean showExtension,
                      boolean showWhiteSpace,
                      PatternEntry lastEntry)
@@ -151,7 +151,7 @@ void addToBuffer(StringBuffer toAddTo,
         }
     }
 
-    static void appendQuoted(String chars, StringBuffer toAddTo) {
+    private static void appendQuoted(String chars, StringBuilder toAddTo) {
         boolean inQuote = false;
         char ch = chars.charAt(0);
         if (Character.isSpaceChar(ch)) {