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Use String::isEmpty instead of "".equals(arg) when arg is not null

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2019-03-05 00:24:39 +08:00
committed by Juergen Hoeller
parent b2b0df893a
commit ef91313342
6 changed files with 13 additions and 13 deletions
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4
spring-web/src/main/java/org/springframework/web/util/WebUtils.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 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.
@@ -695,7 +695,7 @@ public abstract class WebUtils {
}
while (paramNames != null && paramNames.hasMoreElements()) {
String paramName = paramNames.nextElement();
if ("".equals(prefix) || paramName.startsWith(prefix)) {
if (prefix.isEmpty() || paramName.startsWith(prefix)) {
String unprefixed = paramName.substring(prefix.length());
String[] values = request.getParameterValues(paramName);
if (values == null || values.length == 0) {