Show LocaleCharset.java syntax highlighted
/*
* org.riverock.common - Supporting classes, interfaces, and utilities
*
* Copyright (C) 2006, Riverock Software, All Rights Reserved.
*
* Riverock - The Open-source Java Development Community
* http://www.riverock.org
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.riverock.common.tools;
import java.util.Locale;
import java.util.HashMap;
import java.util.Map;
/**
* A mapping to determine the (somewhat arbitrarily) preferred charset for
* a given locale. Supports all locales recognized in JDK 1.1.
* This class was originally written by Jason Hunter [jhunter@acm.org]
* as part of the book "Java Servlet Programming" (O'Reilly).
* See <a href="http://www.servlets.com/book">
* http://www.servlets.com/book</a> for more information.
* Used by Sun Microsystems with permission.
*/
public class LocaleCharset {
private static Map<String, String> map = null;
static {
map = new HashMap<String, String>();
map.put("ar", "ISO-8859-6");
map.put("be", "ISO-8859-5");
map.put("bg", "ISO-8859-5");
map.put("ca", "ISO-8859-1");
map.put("cs", "ISO-8859-2");
map.put("da", "ISO-8859-1");
map.put("de", "ISO-8859-1");
map.put("el", "ISO-8859-7");
map.put("en", "ISO-8859-1");
map.put("es", "ISO-8859-1");
map.put("et", "ISO-8859-1");
map.put("fi", "ISO-8859-1");
map.put("fr", "ISO-8859-1");
map.put("hr", "ISO-8859-2");
map.put("hu", "ISO-8859-2");
map.put("is", "ISO-8859-1");
map.put("it", "ISO-8859-1");
map.put("iw", "ISO-8859-8");
map.put("ja", "Shift_JIS");
map.put("ko", "EUC-KR"); // Requires JDK 1.1.6
map.put("lt", "ISO-8859-2");
map.put("lv", "ISO-8859-2");
map.put("mk", "ISO-8859-5");
map.put("nl", "ISO-8859-1");
map.put("no", "ISO-8859-1");
map.put("pl", "ISO-8859-2");
map.put("pt", "ISO-8859-1");
map.put("ro", "ISO-8859-2");
map.put("ru", "Cp1251");
map.put("sh", "ISO-8859-5");
map.put("sk", "ISO-8859-2");
map.put("sl", "ISO-8859-2");
map.put("sq", "ISO-8859-2");
map.put("sr", "ISO-8859-5");
map.put("sv", "ISO-8859-1");
map.put("tr", "ISO-8859-9");
map.put("uk", "ISO-8859-5");
map.put("zh", "GB2312");
map.put("zh_TW", "Big5");
}
/**
* Gets the preferred charset for the given locale, or null if the locale
* is not recognized.
*
* @param loc the locale
* @return the preferred charset
*/
public static String getCharset(Locale loc) {
String charset;
// Try for an full name match (may include country)
charset = map.get(loc.toString());
if (charset != null)
return charset;
// If a full name didn't match, try just the language
charset = map.get(loc.getLanguage());
if (charset != null)
return charset;
return "ISO-8859-1";
}
}
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