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StringUtils.parseLocale consistently handles invalid locale values

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Closes gh-22603
This commit is contained in:
Juergen Hoeller
2019-03-25 13:53:54 +01:00
parent 5fcf662a05
commit f68ad7957f
2 changed files with 22 additions and 4 deletions
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8
spring-core/src/main/java/org/springframework/util/StringUtils.java
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@@ -773,7 +773,9 @@ public abstract class StringUtils {
String[] tokens = tokenizeLocaleSource(localeValue);
if (tokens.length == 1) {
Locale resolved = Locale.forLanguageTag(localeValue);
return (resolved.getLanguage().length() > 0 ? resolved : null);
if (resolved.getLanguage().length() > 0) {
return resolved;
}
}
return parseLocaleTokens(localeValue, tokens);
}
@@ -820,7 +822,7 @@ public abstract class StringUtils {
}
}
if ("".equals(variant) && country.startsWith("#")) {
if (variant.isEmpty() && country.startsWith("#")) {
variant = country;
country = "";
}
@@ -1193,7 +1195,7 @@ public abstract class StringUtils {
}
List<String> result = new ArrayList<>();
if ("".equals(delimiter)) {
if (delimiter.isEmpty()) {
for (int i = 0; i < str.length(); i++) {
result.add(deleteAny(str.substring(i, i + 1), charsToDelete));
}