| /* |
| * Copyright (c) 2008, 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. |
| */ |
| |
| package sun.nio.cs.ext; |
| |
| import java.nio.charset.Charset; |
| import java.nio.charset.CharsetEncoder; |
| import java.nio.charset.CharsetDecoder; |
| import static sun.nio.cs.CharsetMapping.*; |
| |
| public class MS932_0213 extends Charset { |
| public MS932_0213() { |
| super("x-MS932_0213", ExtendedCharsets.aliasesFor("MS932_0213")); |
| } |
| |
| public boolean contains(Charset cs) { |
| return ((cs.name().equals("US-ASCII")) |
| || (cs instanceof MS932) |
| || (cs instanceof MS932_0213)); |
| } |
| |
| public CharsetDecoder newDecoder() { |
| return new Decoder(this); |
| } |
| |
| public CharsetEncoder newEncoder() { |
| return new Encoder(this); |
| } |
| |
| protected static class Decoder extends SJIS_0213.Decoder { |
| static DoubleByte.Decoder decMS932 = |
| (DoubleByte.Decoder)new MS932().newDecoder(); |
| protected Decoder(Charset cs) { |
| super(cs); |
| } |
| |
| protected char decodeDouble(int b1, int b2) { |
| char c = decMS932.decodeDouble(b1, b2); |
| if (c == UNMAPPABLE_DECODING) |
| return super.decodeDouble(b1, b2); |
| return c; |
| } |
| } |
| |
| protected static class Encoder extends SJIS_0213.Encoder { |
| // we only use its encodeChar() method |
| static DoubleByte.Encoder encMS932 = |
| (DoubleByte.Encoder)new MS932().newEncoder(); |
| protected Encoder(Charset cs) { |
| super(cs); |
| } |
| |
| protected int encodeChar(char ch) { |
| int db = encMS932.encodeChar(ch); |
| if (db == UNMAPPABLE_ENCODING) |
| return super.encodeChar(ch); |
| return db; |
| } |
| } |
| } |