8293008: Replace uses of StringBuffer with StringBuilder in MergeCollation
Reviewed-by: rriggs, naoto, bpb
diff --git a/src/java.base/share/classes/java/text/MergeCollation.java b/src/java.base/share/classes/java/text/MergeCollation.java
index 1b092ed..41c4bef 100644
--- 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 @@
* 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 @@
* 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
index 858c315..53229f2 100644
--- 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 @@
/**
* 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 @@
* 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 @@
// ===== privates =====
- void addToBuffer(StringBuffer toAddTo,
+ void addToBuffer(StringBuilder toAddTo,
boolean showExtension,
boolean showWhiteSpace,
PatternEntry lastEntry)
@@ -151,7 +151,7 @@
}
}
- 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)) {
