Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistribution in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in
 *   the documentation and/or other materials provided with the
 *   distribution.
 *
 * Neither the name of Sun Microsystems, Inc. or the names of
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * This software is provided "AS IS," without a warranty of any
 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
 * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES
 * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
 * OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
 * FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
 * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
 * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE,
 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 *
 * You acknowledge that Software is not designed, licensed or intended
 * for use in the design, construction, operation or maintenance of
 * any nuclear facility.
 */

import java.util.Locale;

public class Main {
    /**
     * Convert a string based locale into a Locale Object
     * <br>
     * <br>Strings are formatted:
     * <br>
     * <br>language_contry_variant
     *
     **/
    public static Locale getLocaleFromString(String localeString) {
        if (localeString == null) {
            return null;
        }
        if (localeString.toLowerCase().equals("default")) {
            return Locale.getDefault();
        }
        int languageIndex = localeString.indexOf('_');
        if (languageIndex == -1) {
            return null;
        }
        int countryIndex = localeString.indexOf('_', languageIndex + 1);
        String country = null;
        if (countryIndex == -1) {
            if (localeString.length() > languageIndex) {
                country = localeString.substring(languageIndex + 1, localeString.length());
            } else {
                return null;
            }
        }
        int variantIndex = -1;
        if (countryIndex != -1) {
            countryIndex = localeString.indexOf('_', countryIndex + 1);
        }
        String language = localeString.substring(0, languageIndex);
        String variant = null;
        if (variantIndex != -1) {
            variant = localeString.substring(variantIndex + 1, localeString.length());
        }
        if (variant != null) {
            return new Locale(language, country, variant);
        } else {
            return new Locale(language, country);
        }
    }
}