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 sun.nio.cs.ext;

    27 

    28 import java.nio.charset.Charset;

    29 import java.nio.charset.CharsetDecoder;

    30 import java.nio.charset.CharsetEncoder;

    31 import sun.nio.cs.HistoricallyNamedCharset;

    32 import sun.nio.cs.*;

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

    34 

    35 public class MS950_HKSCS extends Charset implements HistoricallyNamedCharset

    36 {

    37     public MS950_HKSCS() {

    38         super("x-MS950-HKSCS", ExtendedCharsets.aliasesFor("x-MS950-HKSCS"));

    39     }

    40 

    41     public String historicalName() {

    42         return "MS950_HKSCS";

    43     }

    44 

    45     public boolean contains(Charset cs) {

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

    47                 || (cs instanceof MS950)

    48                 || (cs instanceof MS950_HKSCS));

    49     }

    50 

    51     public CharsetDecoder newDecoder() {

    52         return new Decoder(this);

    53     }

    54 

    55     public CharsetEncoder newEncoder() {

    56         return new Encoder(this);

    57     }

    58 

    59     static class Decoder extends HKSCS.Decoder {

    60         private static DoubleByte.Decoder ms950 =

    61             (DoubleByte.Decoder)new MS950().newDecoder();

    62 

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

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

    65         static {

    66             initb2c(b2cBmp, HKSCSMapping.b2cBmpStr);

    67             initb2c(b2cSupp, HKSCSMapping.b2cSuppStr);

    68         }

    69 

    70         private Decoder(Charset cs) {

    71             super(cs, ms950, b2cBmp, b2cSupp);

    72         }

    73     }

    74 

    75     private static class Encoder extends HKSCS.Encoder {

    76         private static DoubleByte.Encoder ms950 =

    77             (DoubleByte.Encoder)new MS950().newEncoder();

    78 

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

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

    81         static {

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

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

    84         }

    85 

    86         private Encoder(Charset cs) {

    87             super(cs, ms950, c2bBmp, c2bSupp);

    88         }

    89     }

    90 }