Spring/spring-framework
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Refine use of substring operations

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Closes gh-25445
This commit is contained in:
Juergen Hoeller
2020-08-07 14:50:44 +02:00
parent b254777744
commit ce4001dd40
15 changed files with 39 additions and 35 deletions
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6
spring-test/src/main/java/org/springframework/test/web/servlet/setup/PatternMappingFilterProxy.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2019 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -73,7 +73,7 @@ final class PatternMappingFilterProxy implements Filter {
private void addUrlPattern(String urlPattern) {
Assert.notNull(urlPattern, "Found null URL Pattern");
if (urlPattern.startsWith(EXTENSION_MAPPING_PATTERN)) {
this.endsWithMatches.add(urlPattern.substring(1, urlPattern.length()));
this.endsWithMatches.add(urlPattern.substring(1));
}
else if (urlPattern.equals(PATH_MAPPING_PATTERN)) {
this.startsWithMatches.add("");
@@ -83,7 +83,7 @@ final class PatternMappingFilterProxy implements Filter {
this.exactMatches.add(urlPattern.substring(0, urlPattern.length() - 2));
}
else {
if ("".equals(urlPattern)) {
if (urlPattern.isEmpty()) {
urlPattern = "/";
}
this.exactMatches.add(urlPattern);