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126 lines
3.2 KiB
Java
126 lines
3.2 KiB
Java
/* Copyright (C) 1998, 1999 Cygnus Solutions
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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package java.util;
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/**
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* @author Per Bothner <bothner@cygnus.com>
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* @date October 24, 1998.
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*/
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/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3,
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* and "The Java Language Specification", ISBN 0-201-63451-1.
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* Status: None of the getDisplayXXX or getISO3XXX methods are implemented.
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*/
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public final class Locale implements java.io.Serializable, Cloneable
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{
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// The fields are as specified in Sun's "Serialized Form"
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// in the JDK 1.2 beta 4 API specification.
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private String country;
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private int hashcode;
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private String language;
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private String variant;
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private static Locale defaultLocale;
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// FIXME: many are still missing.
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public static final Locale CANADA = new Locale ("en", "CA");
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public static final Locale FRANCE = new Locale ("fr", "FR");
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public static final Locale JAPAN = new Locale ("ja", "JP");
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public static final Locale UK = new Locale ("en", "GB");
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public static final Locale US = new Locale ("en", "US");
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public Locale (String languageCode, String countryCode)
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{
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language = languageCode.toLowerCase();
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country = countryCode.toUpperCase();
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hashcode = languageCode.hashCode() ^ countryCode.hashCode();
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}
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public Locale (String languageCode, String countryCode,
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String variantCode)
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{
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this (languageCode, countryCode);
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variant = variantCode;
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hashcode ^= variantCode.hashCode();
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}
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public Object clone ()
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{
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return (Object) new Locale (language, country, variant);
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}
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public boolean equals (Object obj)
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{
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if (! (obj instanceof Locale))
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return false;
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Locale loc = (Locale) obj;
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if ((language == null && loc.language != null)
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|| (country == null && loc.country != null)
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|| (variant == null && loc.variant != null))
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return false;
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return (language.equals(loc.language)
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&& country.equals(loc.country)
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&& variant.equals(loc.variant));
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}
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public String getCountry ()
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{
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return country;
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}
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public String getLanguage ()
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{
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return language;
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}
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public String getVariant ()
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{
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return variant;
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}
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public int hashCode ()
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{
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return hashcode;
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}
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private static synchronized Locale setDefault()
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{
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if (defaultLocale != null)
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return defaultLocale;
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String language = System.getProperty("user.language");
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String country = System.getProperty("user.region");
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defaultLocale = new Locale (language == null ? "en" : language,
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country == null ? "" : country);
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return defaultLocale;
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}
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public static Locale getDefault ()
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{
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return defaultLocale == null ? setDefault() : defaultLocale;
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}
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public static void setDefault (Locale newLocale)
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{
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defaultLocale = newLocale;
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}
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public String toString ()
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{
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StringBuffer result = new StringBuffer(20);
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result.append(language);
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result.append('_');
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result.append(country);
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if (variant != null && variant.length() > 0)
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{
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result.append('_');
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result.append(variant);
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}
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return result.toString();
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}
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}
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