| /* | |
| * Copyright (c) 2006, 2021, 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 $PACKAGE$; | |
| import java.nio.ByteBuffer; | |
| import java.nio.charset.Charset; | |
| import java.nio.charset.CharsetDecoder; | |
| import java.nio.charset.CharsetEncoder; | |
| import java.nio.charset.CoderResult; | |
| import sun.nio.cs.DoubleByte; | |
| import static sun.nio.cs.CharsetMapping.*; | |
| // EBCDIC DBCS-only Korean | |
| public class IBM834 extends Charset | |
| { | |
| public IBM834() { | |
| super("x-IBM834", $ALIASES$); | |
| } | |
| public boolean contains(Charset cs) { | |
| return (cs instanceof IBM834); | |
| } | |
| public CharsetDecoder newDecoder() { | |
| return new DoubleByte.Decoder_DBCSONLY( | |
| this, IBM933.DecodeHolder.b2c, null, 0x40, 0xfe); // hardcode the b2min/max | |
| } | |
| public CharsetEncoder newEncoder() { | |
| return new Encoder(this); | |
| } | |
| protected static class Encoder extends DoubleByte.Encoder_DBCSONLY { | |
| public Encoder(Charset cs) { | |
| super(cs, new byte[] {(byte)0xfe, (byte)0xfe}, | |
| IBM933.EncodeHolder.c2b, IBM933.EncodeHolder.c2bIndex, false); | |
| } | |
| public int encodeChar(char ch) { | |
| int bb = super.encodeChar(ch); | |
| if (bb == UNMAPPABLE_ENCODING) { | |
| // Cp834 has 6 additional non-roundtrip char->bytes | |
| // mappings, see#6379808 | |
| if (ch == '\u00b7') { | |
| return 0x4143; | |
| } else if (ch == '\u00ad') { | |
| return 0x4148; | |
| } else if (ch == '\u2015') { | |
| return 0x4149; | |
| } else if (ch == '\u223c') { | |
| return 0x42a1; | |
| } else if (ch == '\uff5e') { | |
| return 0x4954; | |
| } else if (ch == '\u2299') { | |
| return 0x496f; | |
| } | |
| } | |
| return bb; | |
| } | |
| public boolean isLegalReplacement(byte[] repl) { | |
| if (repl.length == 2 && | |
| repl[0] == (byte)0xfe && repl[1] == (byte)0xfe) | |
| return true; | |
| return super.isLegalReplacement(repl); | |
| } | |
| } | |
| } |