01: /*
02: * @(#)ByteToCharSJIS.java 1.24 06/10/10
03: *
04: * Copyright 1990-2006 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License version
09: * 2 only, as published by the Free Software Foundation.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License version 2 for more details (a copy is
15: * included at /legal/license.txt).
16: *
17: * You should have received a copy of the GNU General Public License
18: * version 2 along with this work; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA
21: *
22: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
23: * Clara, CA 95054 or visit www.sun.com if you need additional
24: * information or have any questions.
25: *
26: */
27:
28: package sun.io;
29:
30: /**
31: * @author Limin Shi
32: */
33:
34: public class ByteToCharSJIS extends ByteToCharJIS0208 {
35: ByteToCharJIS0201 bcJIS0201 = new ByteToCharJIS0201();
36:
37: public String getCharacterEncoding() {
38: return "SJIS";
39: }
40:
41: protected char convSingleByte(int b) {
42: return bcJIS0201.getUnicode(b);
43: }
44:
45: protected char getUnicode(int c1, int c2) {
46: int adjust = c2 < 0x9F ? 1 : 0;
47: int rowOffset = c1 < 0xA0 ? 0x70 : 0xB0;
48: int cellOffset = (adjust == 1) ? (c2 > 0x7F ? 0x20 : 0x1F)
49: : 0x7E;
50: int b1 = ((c1 - rowOffset) << 1) - adjust;
51: int b2 = c2 - cellOffset;
52: return super .getUnicode(b1, b2);
53: }
54:
55: String prt(int i) {
56: return Integer.toString(i, 16);
57: }
58: }
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