001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019package lucee.commons.lang;
020
021import java.util.Arrays;
022import java.util.SortedMap;
023
024public final class Charset {
025
026        public static String UTF8 = "UTF-8";
027
028        public static String[] getAvailableCharsets() {
029                 SortedMap map = java.nio.charset.Charset.availableCharsets();
030                 String[] keys=(String[]) map.keySet().toArray(new String[map.size()]);
031                 Arrays.sort(keys);
032                 return keys;
033        }
034        
035        /**
036         * is given charset supported or not
037         * @param charset
038         * @return
039         */
040        public static boolean isSupported(String charset) {
041                return java.nio.charset.Charset.isSupported(charset);
042        }
043        
044}