Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed 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.HashMap;
import java.util.Locale;

public class Main {
    private static final HashMap<String, Locale> sLocaleCache = new HashMap<String, Locale>();

    /**
     * Creates a locale from a string specification.
     */
    public static Locale constructLocaleFromString(final String localeStr) {
        if (localeStr == null)
            return null;
        synchronized (sLocaleCache) {
            if (sLocaleCache.containsKey(localeStr))
                return sLocaleCache.get(localeStr);
            Locale retval = null;
            String[] localeParams = localeStr.split("_", 3);
            if (localeParams.length == 1) {
                retval = new Locale(localeParams[0]);
            } else if (localeParams.length == 2) {
                retval = new Locale(localeParams[0], localeParams[1]);
            } else if (localeParams.length == 3) {
                retval = new Locale(localeParams[0], localeParams[1], localeParams[2]);
            }
            if (retval != null) {
                sLocaleCache.put(localeStr, retval);
            }
            return retval;
        }
    }
}