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Replace use of StringBuffer with StringBuilder 

With JDK 9, java.util.regex.Matcher received overloaded variants of
appendReplacement() and appendTail() that accept a StringBuilder,
allowing us to replace the use of StringBuffer with StringBuilder.

Closes gh-27822
This commit is contained in:
Marten Deinum 2021-12-15 19:44:50 +01:00 committed by Sam Brannen
parent 2ed7268ded
commit 948f5999c3
2 changed files with 3 additions and 3 deletions
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4
spring-messaging/src/main/java/org/springframework/messaging/rsocket/MetadataEncoder.java
View File

@ -1,5 +1,5 @@
/* /*
* Copyright 2002-2020 the original author or authors. * Copyright 2002-2021 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -102,7 +102,7 @@ final class MetadataEncoder {
if (ObjectUtils.isEmpty(routeVars)) { if (ObjectUtils.isEmpty(routeVars)) {
return route; return route;
} }
StringBuffer sb = new StringBuffer(); StringBuilder sb = new StringBuilder();
int index = 0; int index = 0;
Matcher matcher = VARS_PATTERN.matcher(route); Matcher matcher = VARS_PATTERN.matcher(route);
while (matcher.find()) { while (matcher.find()) {

2
spring-web/src/main/java/org/springframework/web/util/UriComponents.java
View File

@ -256,7 +256,7 @@ public abstract class UriComponents implements Serializable {
source = sanitizeSource(source); source = sanitizeSource(source);
} }
Matcher matcher = NAMES_PATTERN.matcher(source); Matcher matcher = NAMES_PATTERN.matcher(source);
StringBuffer sb = new StringBuffer(); StringBuilder sb = new StringBuilder();
while (matcher.find()) { while (matcher.find()) {
String match = matcher.group(1); String match = matcher.group(1);
String varName = getVariableName(match); String varName = getVariableName(match);