| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package freemarker.core; |
| |
| import java.util.Locale; |
| |
| /** |
| * For internal use only; don't depend on this, there's no backward compatibility guarantee at all! |
| * This class is to work around the lack of module system in Java, i.e., so that other FreeMarker packages can |
| * access things inside this package that users shouldn't. |
| */ |
| public class _CoreLocaleUtils { |
| |
| /** |
| * Returns a locale that's one less specific, or {@code null} if there's no less specific locale. |
| */ |
| public static Locale getLessSpecificLocale(Locale locale) { |
| String country = locale.getCountry(); |
| if (locale.getVariant().length() != 0) { |
| String language = locale.getLanguage(); |
| return country != null ? new Locale(language, country) : new Locale(language); |
| } |
| if (country.length() != 0) { |
| return new Locale(locale.getLanguage()); |
| } |
| return null; |
| } |
| |
| } |