1 /* 2 * Copyright (c) 2002, 2006, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 */ 28 29 package sun.nio.cs.ext; 30 31 import java.nio.charset.Charset; 32 import java.nio.ByteBuffer; 33 import java.nio.CharBuffer; 34 import java.nio.charset.CharsetDecoder; 35 import java.nio.charset.CharsetEncoder; 36 import java.nio.charset.CoderResult; 37 import sun.nio.cs.HistoricallyNamedCharset; 38 import sun.nio.cs.*; 39 40 public class ISO2022_KR extends ISO2022 41 implements HistoricallyNamedCharset 42 { 43 private static Charset ksc5601_cs; 44 45 public ISO2022_KR() { 46 super("ISO-2022-KR", ExtendedCharsets.aliasesFor("ISO-2022-KR")); 47 ksc5601_cs = new EUC_KR(); 48 } 49 50 public boolean contains(Charset cs) { 51 // overlapping repertoire of EUC_KR, aka KSC5601 52 return ((cs instanceof EUC_KR) || 53 (cs.name().equals("US-ASCII")) || 54 (cs instanceof ISO2022_KR)); 55 } 56 57 public String historicalName() { 58 return "ISO2022KR"; 59 } 60 61 public CharsetDecoder newDecoder() { 62 return new Decoder(this); 63 } 64 65 public CharsetEncoder newEncoder() { 66 return new Encoder(this); 67 } 68 69 private static class Decoder extends ISO2022.Decoder { 70 public Decoder(Charset cs) 71 { 72 super(cs); 73 SODesig = new byte[][] {{(byte)'$', (byte)')', (byte)'C'}}; 74 SODecoder = new CharsetDecoder[1]; 75 76 try { 77 SODecoder[0] = ksc5601_cs.newDecoder(); 78 } catch (Exception e) {}; 79 } 80 } 81 82 private static class Encoder extends ISO2022.Encoder { 83 84 public Encoder(Charset cs) { 85 super(cs); 86 SODesig = new byte[] {'$', ')', 'C' }; 87 try { 88 ISOEncoder = ksc5601_cs.newEncoder(); 89 } catch (Exception e) { } 90 } 91 92 public boolean canEncode(char c) { 93 return (ISOEncoder.canEncode(c)); 94 } 95 } 96 }