/*
 * Copyright (c) 2003, 2005, 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;

import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.CharsetEncoder;
import sun.nio.cs.StandardCharsets;
import sun.nio.cs.SingleByteDecoder;
import sun.nio.cs.SingleByteEncoder;
import sun.nio.cs.HistoricallyNamedCharset;

public class IBM852
    extends Charset
    implements HistoricallyNamedCharset
{

    public IBM852() {
        super("IBM852", StandardCharsets.aliases_IBM852);
    }

    public String historicalName() {
        return "Cp852";
    }

    public boolean contains(Charset cs) {
        return (cs instanceof IBM852);
    }

    public CharsetDecoder newDecoder() {
        return new Decoder(this);
    }

    public CharsetEncoder newEncoder() {
        return new Encoder(this);
    }


    
These accessors are temporarily supplied while sun.io
converters co-exist with the sun.nio.cs.{ext} charset coders
These facilitate sharing of conversion tables between the
two co-existing implementations. When sun.io converters
are made extinct these will be unncessary and should be removed
/**
     * These accessors are temporarily supplied while sun.io
     * converters co-exist with the sun.nio.cs.{ext} charset coders
     * These facilitate sharing of conversion tables between the
     * two co-existing implementations. When sun.io converters
     * are made extinct these will be unncessary and should be removed
     */

    public String getDecoderSingleByteMappings() {
        return Decoder.byteToCharTable;

    }

    public short[] getEncoderIndex1() {
        return Encoder.index1;

    }
    public String getEncoderIndex2() {
        return Encoder.index2;

    }

    private static class Decoder extends SingleByteDecoder {
            public Decoder(Charset cs) {
                super(cs, byteToCharTable);
        }

        private final static String byteToCharTable =

            "\u00C7\u00FC\u00E9\u00E2\u00E4\u016F\u0107\u00E7" +     // 0x80 - 0x87
            "\u0142\u00EB\u0150\u0151\u00EE\u0179\u00C4\u0106" +     // 0x88 - 0x8F
            "\u00C9\u0139\u013A\u00F4\u00F6\u013D\u013E\u015A" +     // 0x90 - 0x97
            "\u015B\u00D6\u00DC\u0164\u0165\u0141\u00D7\u010D" +     // 0x98 - 0x9F
            "\u00E1\u00ED\u00F3\u00FA\u0104\u0105\u017D\u017E" +     // 0xA0 - 0xA7
            "\u0118\u0119\u00AC\u017A\u010C\u015F\u00AB\u00BB" +     // 0xA8 - 0xAF
            "\u2591\u2592\u2593\u2502\u2524\u00C1\u00C2\u011A" +     // 0xB0 - 0xB7
            "\u015E\u2563\u2551\u2557\u255D\u017B\u017C\u2510" +     // 0xB8 - 0xBF
            "\u2514\u2534\u252C\u251C\u2500\u253C\u0102\u0103" +     // 0xC0 - 0xC7
            "\u255A\u2554\u2569\u2566\u2560\u2550\u256C\u00A4" +     // 0xC8 - 0xCF
            "\u0111\u0110\u010E\u00CB\u010F\u0147\u00CD\u00CE" +     // 0xD0 - 0xD7
            "\u011B\u2518\u250C\u2588\u2584\u0162\u016E\u2580" +     // 0xD8 - 0xDF
            "\u00D3\u00DF\u00D4\u0143\u0144\u0148\u0160\u0161" +     // 0xE0 - 0xE7
            "\u0154\u00DA\u0155\u0170\u00FD\u00DD\u0163\u00B4" +     // 0xE8 - 0xEF
            "\u00AD\u02DD\u02DB\u02C7\u02D8\u00A7\u00F7\u00B8" +     // 0xF0 - 0xF7
            "\u00B0\u00A8\u02D9\u0171\u0158\u0159\u25A0\u00A0" +     // 0xF8 - 0xFF
            "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007" +     // 0x00 - 0x07
            "\b\t\n\u000B\f\r\u000E\u000F" +     // 0x08 - 0x0F
            "\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017" +     // 0x10 - 0x17
            "\u0018\u0019\u001A\u001B\u001C\u001D\u001E\u001F" +     // 0x18 - 0x1F
            "\u0020\u0021\"\u0023\u0024\u0025\u0026\'" +     // 0x20 - 0x27
            "\u0028\u0029\u002A\u002B\u002C\u002D\u002E\u002F" +     // 0x28 - 0x2F
            "\u0030\u0031\u0032\u0033\u0034\u0035\u0036\u0037" +     // 0x30 - 0x37
            "\u0038\u0039\u003A\u003B\u003C\u003D\u003E\u003F" +     // 0x38 - 0x3F
            "\u0040\u0041\u0042\u0043\u0044\u0045\u0046\u0047" +     // 0x40 - 0x47
            "\u0048\u0049\u004A\u004B\u004C\u004D\u004E\u004F" +     // 0x48 - 0x4F
            "\u0050\u0051\u0052\u0053\u0054\u0055\u0056\u0057" +     // 0x50 - 0x57
            "\u0058\u0059\u005A\u005B\\\u005D\u005E\u005F" +     // 0x58 - 0x5F
            "\u0060\u0061\u0062\u0063\u0064\u0065\u0066\u0067" +     // 0x60 - 0x67
            "\u0068\u0069\u006A\u006B\u006C\u006D\u006E\u006F" +     // 0x68 - 0x6F
            "\u0070\u0071\u0072\u0073\u0074\u0075\u0076\u0077" +     // 0x70 - 0x77
            "\u0078\u0079\u007A\u007B\u007C\u007D\u007E\u007F";     // 0x78 - 0x7F

    }

    private static class Encoder extends SingleByteEncoder {
            public Encoder(Charset cs) {
                super(cs, index1, index2, 0xFF00, 0x00FF, 8);
            }

            private final static String index2 =


            "\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007" +
            "\b\t\n\u000B\f\r\u000E\u000F" +
            "\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017" +
            "\u0018\u0019\u001A\u001B\u001C\u001D\u001E\u001F" +
            "\u0020\u0021\"\u0023\u0024\u0025\u0026\'" +
            "\u0028\u0029\u002A\u002B\u002C\u002D\u002E\u002F" +
            "\u0030\u0031\u0032\u0033\u0034\u0035\u0036\u0037" +
            "\u0038\u0039\u003A\u003B\u003C\u003D\u003E\u003F" +
            "\u0040\u0041\u0042\u0043\u0044\u0045\u0046\u0047" +
            "\u0048\u0049\u004A\u004B\u004C\u004D\u004E\u004F" +
            "\u0050\u0051\u0052\u0053\u0054\u0055\u0056\u0057" +
            "\u0058\u0059\u005A\u005B\\\u005D\u005E\u005F" +
            "\u0060\u0061\u0062\u0063\u0064\u0065\u0066\u0067" +
            "\u0068\u0069\u006A\u006B\u006C\u006D\u006E\u006F" +
            "\u0070\u0071\u0072\u0073\u0074\u0075\u0076\u0077" +
            "\u0078\u0079\u007A\u007B\u007C\u007D\u007E\u007F" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u00FF\u0000\u0000\u0000\u00CF\u0000\u0000\u00F5" +
            "\u00F9\u0000\u0000\u00AE\u00AA\u00F0\u0000\u0000" +
            "\u00F8\u0000\u0000\u0000\u00EF\u0000\u0000\u0000" +
            "\u00F7\u0000\u0000\u00AF\u0000\u0000\u0000\u0000" +
            "\u0000\u00B5\u00B6\u0000\u008E\u0000\u0000\u0080" +
            "\u0000\u0090\u0000\u00D3\u0000\u00D6\u00D7\u0000" +
            "\u0000\u0000\u0000\u00E0\u00E2\u0000\u0099\u009E" +
            "\u0000\u0000\u00E9\u0000\u009A\u00ED\u0000\u00E1" +
            "\u0000\u00A0\u0083\u0000\u0084\u0000\u0000\u0087" +
            "\u0000\u0082\u0000\u0089\u0000\u00A1\u008C\u0000" +
            "\u0000\u0000\u0000\u00A2\u0093\u0000\u0094\u00F6" +
            "\u0000\u0000\u00A3\u0000\u0081\u00EC\u0000\u0000" +
            "\u00C6\u00C7\u00A4\u00A5\u008F\u0086\u0000\u0000" +
            "\u0000\u0000\u00AC\u009F\u00D2\u00D4\u00D1\u00D0" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u00A8\u00A9" +
            "\u00B7\u00D8\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0091" +
            "\u0092\u0000\u0000\u0095\u0096\u0000\u0000\u009D" +
            "\u0088\u00E3\u00E4\u0000\u0000\u00D5\u00E5\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u008A\u008B" +
            "\u0000\u0000\u00E8\u00EA\u0000\u0000\u00FC\u00FD" +
            "\u0097\u0098\u0000\u0000\u00B8\u00AD\u00E6\u00E7" +
            "\u00DD\u00EE\u009B\u009C\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u00DE\u0085\u00EB\u00FB" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u008D" +
            "\u00AB\u00BD\u00BE\u00A6\u00A7\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u00F3\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u00F4\u00FA" +
            "\u0000\u00F2\u0000\u00F1\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u00C4\u0000" +
            "\u00B3\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u00DA\u0000\u0000\u0000\u00BF\u0000" +
            "\u0000\u0000\u00C0\u0000\u0000\u0000\u00D9\u0000" +
            "\u0000\u0000\u00C3\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u00B4\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u00C2\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u00C1\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u00C5\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u00CD\u00BA" +
            "\u0000\u0000\u00C9\u0000\u0000\u00BB\u0000\u0000" +
            "\u00C8\u0000\u0000\u00BC\u0000\u0000\u00CC\u0000" +
            "\u0000\u00B9\u0000\u0000\u00CB\u0000\u0000\u00CA" +
            "\u0000\u0000\u00CE\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u00DF\u0000" +
            "\u0000\u0000\u00DC\u0000\u0000\u0000\u00DB\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u00B0" +
            "\u00B1\u00B2\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u00FE\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000" +
            "\u0000\u0000\u0000\u0000\u0000\u0000";

    private final static short index1[] = {
            0, 254, 438, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 694, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,
            381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381, 381,

        };
    }
}