1/* 2 * Copyright (c) 2002, 2010, 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 26package sun.nio.cs.ext; 27 28import java.nio.charset.Charset; 29import java.nio.charset.CharsetDecoder; 30import java.nio.charset.CharsetEncoder; 31import sun.nio.cs.DoubleByte; 32import sun.nio.cs.HistoricallyNamedCharset; 33import sun.nio.cs.*; 34 35public class Big5_HKSCS_2001 extends Charset 36{ 37 public Big5_HKSCS_2001() { 38 super("x-Big5-HKSCS-2001", ExtendedCharsets.aliasesFor("x-Big5-HKSCS-2001")); 39 } 40 41 public boolean contains(Charset cs) { 42 return ((cs.name().equals("US-ASCII")) 43 || (cs instanceof Big5) 44 || (cs instanceof Big5_HKSCS_2001)); 45 } 46 47 public CharsetDecoder newDecoder() { 48 return new Decoder(this); 49 } 50 51 public CharsetEncoder newEncoder() { 52 return new Encoder(this); 53 } 54 55 private static class Decoder extends HKSCS.Decoder { 56 private static DoubleByte.Decoder big5 = 57 (DoubleByte.Decoder)new Big5().newDecoder(); 58 59 private static char[][] b2cBmp = new char[0x100][]; 60 private static char[][] b2cSupp = new char[0x100][]; 61 static { 62 initb2c(b2cBmp, HKSCS2001Mapping.b2cBmpStr); 63 initb2c(b2cSupp, HKSCS2001Mapping.b2cSuppStr); 64 } 65 66 private Decoder(Charset cs) { 67 super(cs, big5, b2cBmp, b2cSupp); 68 } 69 } 70 71 private static class Encoder extends HKSCS.Encoder { 72 private static DoubleByte.Encoder big5 = 73 (DoubleByte.Encoder)new Big5().newEncoder(); 74 75 static char[][] c2bBmp = new char[0x100][]; 76 static char[][] c2bSupp = new char[0x100][]; 77 static { 78 initc2b(c2bBmp, HKSCS2001Mapping.b2cBmpStr, 79 HKSCS2001Mapping.pua); 80 initc2b(c2bSupp, HKSCS2001Mapping.b2cSuppStr, null); 81 } 82 83 private Encoder(Charset cs) { 84 super(cs, big5, c2bBmp, c2bSupp); 85 } 86 } 87} 88