1 /*

     2  * Copyright (c) 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 

    26 package $PACKAGE$;

    27 

    28 import java.nio.charset.Charset;

    29 import java.nio.charset.CharsetDecoder;

    30 import java.nio.charset.CharsetEncoder;

    31 import sun.nio.cs.DoubleByte;

    32 import sun.nio.cs.HKSCS;

    33 import sun.nio.cs.HistoricallyNamedCharset;

    34 import static sun.nio.cs.CharsetMapping.*;

    35 

    36 public class Big5_HKSCS extends Charset implements HistoricallyNamedCharset

    37 {

    38     public Big5_HKSCS() {

    39         super("Big5-HKSCS", $ALIASES$);

    40     }

    41 

    42     public String historicalName() {

    43         return "Big5_HKSCS";

    44     }

    45 

    46     public boolean contains(Charset cs) {

    47         return ((cs.name().equals("US-ASCII"))

    48                 || (cs instanceof Big5)

    49                 || (cs instanceof Big5_HKSCS));

    50     }

    51 

    52     public CharsetDecoder newDecoder() {

    53         return new Decoder(this);

    54     }

    55 

    56     public CharsetEncoder newEncoder() {

    57         return new Encoder(this);

    58     }

    59 

    60     static class Decoder extends HKSCS.Decoder {

    61         private static DoubleByte.Decoder big5 =

    62             (DoubleByte.Decoder)new Big5().newDecoder();

    63 

    64         private static char[][] b2cBmp = new char[0x100][];

    65         private static char[][] b2cSupp = new char[0x100][];

    66         static {

    67             initb2c(b2cBmp, HKSCSMapping.b2cBmpStr);

    68             initb2c(b2cSupp, HKSCSMapping.b2cSuppStr);

    69         }

    70 

    71         private Decoder(Charset cs) {

    72             super(cs, big5, b2cBmp, b2cSupp);

    73         }

    74     }

    75 

    76     static class Encoder extends HKSCS.Encoder {

    77         private static DoubleByte.Encoder big5 =

    78             (DoubleByte.Encoder)new Big5().newEncoder();

    79 

    80         static char[][] c2bBmp = new char[0x100][];

    81         static char[][] c2bSupp = new char[0x100][];

    82         static {

    83             initc2b(c2bBmp, HKSCSMapping.b2cBmpStr, HKSCSMapping.pua);

    84             initc2b(c2bSupp, HKSCSMapping.b2cSuppStr, null);

    85         }

    86 

    87         private Encoder(Charset cs) {

    88             super(cs, big5, c2bBmp, c2bSupp);

    89         }

    90     }

    91 }