Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * 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.
 */

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;
import java.util.Locale;

public class Main {
    /**
     * <p>Obtains the list of locales to search through when performing
     * a locale search.</p>
     *
     * <pre>
     * localeLookupList(Locale("fr","CA","xxx"))
     *   = [Locale("fr","CA","xxx"), Locale("fr","CA"), Locale("fr")]
     * </pre>
     *
     * @param locale  the locale to start from
     * @return the unmodifiable list of Locale objects, 0 being locale, not null
     */
    public static List<Locale> localeLookupList(Locale locale) {
        return localeLookupList(locale, locale);
    }

    /**
     * <p>Obtains the list of locales to search through when performing
     * a locale search.</p>
     *
     * <pre>
     * localeLookupList(Locale("fr", "CA", "xxx"), Locale("en"))
     *   = [Locale("fr","CA","xxx"), Locale("fr","CA"), Locale("fr"), Locale("en"]
     * </pre>
     *
     * <p>The result list begins with the most specific locale, then the
     * next more general and so on, finishing with the default locale.
     * The list will never contain the same locale twice.</p>
     *
     * @param locale  the locale to start from, null returns empty list
     * @param defaultLocale  the default locale to use if no other is found
     * @return the unmodifiable list of Locale objects, 0 being locale, not null
     */
    public static List<Locale> localeLookupList(Locale locale, Locale defaultLocale) {
        List<Locale> list = new ArrayList<Locale>(4);
        if (locale != null) {
            list.add(locale);
            if (locale.getVariant().length() > 0) {
                list.add(new Locale(locale.getLanguage(), locale.getCountry()));
            }
            if (locale.getCountry().length() > 0) {
                list.add(new Locale(locale.getLanguage(), ""));
            }
            if (!list.contains(defaultLocale)) {
                list.add(defaultLocale);
            }
        }
        return Collections.unmodifiableList(list);
    }
}