| /* |
| * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| */ |
| |
| |
| import java.nio.charset.Charset; |
| import java.nio.charset.CharsetDecoder; |
| import java.nio.charset.CharsetEncoder; |
| import java.nio.charset.CharacterCodingException; |
| import sun.nio.cs.HistoricallyNamedCharset; |
| |
| public class IBM943C_OLD extends Charset implements HistoricallyNamedCharset |
| { |
| |
| public IBM943C_OLD() { |
| super("x-IBM943C_OLD", null); |
| } |
| |
| public String historicalName() { |
| return "Cp943_OLDC"; |
| } |
| |
| public boolean contains(Charset cs) { |
| return ((cs.name().equals("US-ASCII")) |
| || (cs instanceof IBM943C_OLD)); |
| } |
| |
| public CharsetDecoder newDecoder() { |
| return new Decoder(this); |
| } |
| |
| public CharsetEncoder newEncoder() { |
| return new Encoder(this); |
| } |
| |
| private static class Decoder extends IBM943_OLD.Decoder { |
| protected static final String singleByteToChar; |
| |
| static { |
| String indexs = ""; |
| for (char c = '\0'; c < '\u0080'; ++c) indexs += c; |
| singleByteToChar = indexs + |
| IBM943_OLD.Decoder.singleByteToChar.substring(indexs.length()); |
| } |
| |
| public Decoder(Charset cs) { |
| super(cs, singleByteToChar); |
| } |
| } |
| |
| private static class Encoder extends IBM943_OLD.Encoder { |
| |
| protected static final short index1[]; |
| protected static final String index2a; |
| protected static final int shift = 6; |
| |
| static { |
| String indexs = ""; |
| for (char c = '\0'; c < '\u0080'; ++c) indexs += c; |
| index2a = IBM943_OLD.Encoder.index2a + indexs; |
| |
| int o = IBM943_OLD.Encoder.index2a.length() + 15000; |
| index1 = new short[IBM943_OLD.Encoder.index1.length]; |
| System.arraycopy(IBM943_OLD.Encoder.index1, |
| 0, |
| index1, |
| 0, |
| IBM943_OLD.Encoder.index1.length); |
| |
| for (int i = 0; i * (1<<shift) < 128; ++i) { |
| index1[i] = (short)(o + i * (1<<shift)); |
| } |
| } |
| |
| public Encoder(Charset cs) { |
| super(cs, index1, index2a); |
| } |
| } |
| } |