1 /*
   2  * Copyright 1997 Sun Microsystems, Inc.  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.  Sun designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  22  * CA 95054 USA or visit www.sun.com if you need additional information or
  23  * have any questions.
  24  */
  25 
  26 package sun.io;
  27 
  28 import sun.io.*;
  29 
  30 public class CharToByteCp942C extends CharToByteDBCS_ASCII {
  31    protected static final int mask1;
  32    protected static final int mask2;
  33    protected static final int shift;
  34    protected static final short index1[];
  35    protected static final String index2;
  36    protected static final String index2a;
  37 
  38    static {
  39       CharToByteDBCS_ASCII y = new CharToByteCp942();
  40       mask1 = y.mask1;
  41       mask2 = y.mask2;
  42       shift = y.shift;
  43       index2 = y.index2;
  44 
  45       /* Fix converter to pass through U+0000 to U+007F unchanged to 0x00 to 0x7f */
  46       String indexs = "";
  47       for (char c = '\0'; c < '\u0080'; ++c) indexs += c;
  48       index2a = y.index2a + indexs;
  49 
  50       int o = y.index2a.length() + 15000;
  51       index1 = new short[y.index1.length];
  52       System.arraycopy(y.index1, 0, index1, 0, y.index1.length);
  53       for (int i = 0; i * (1<<shift) < 128; ++i) {
  54          index1[i] = (short)(o + i * (1<<shift));
  55       }
  56    }
  57 
  58    public String getCharacterEncoding() {
  59       return "Cp942C";
  60    }
  61 
  62    CharToByteCp942C() {
  63       super();
  64       super.mask1 = mask1;
  65       super.mask2 = mask2;
  66       super.shift = shift;
  67       super.index1 = index1;
  68       super.index2 = index2;
  69       super.index2a = index2a;
  70    }
  71 }