diff -r 64f7ee2f31dd -r 2f6d68f22eae jdk/src/share/classes/sun/io/CharToByteSJIS.java --- a/jdk/src/share/classes/sun/io/CharToByteSJIS.java Mon Aug 29 14:27:21 2011 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,77 +0,0 @@ -/* - * Copyright (c) 1996, 1998, 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.io; - -/** - * @author Limin Shi - * @author Mark Son-Bell - */ - -public class CharToByteSJIS extends CharToByteJIS0208 { - CharToByteJIS0201 cbJIS0201 = new CharToByteJIS0201(); - - public String getCharacterEncoding() { - return "SJIS"; - } - - protected int convSingleByte(char inputChar, byte[] outputByte) { - byte b; - - // \u0000 - \u007F map straight through - if ((inputChar & 0xFF80) == 0) { - outputByte[0] = (byte)inputChar; - return 1; - } - - if ((b = cbJIS0201.getNative(inputChar)) == 0) - return 0; - - outputByte[0] = b; - return 1; - } - - protected int getNative(char ch) { - int offset = index1[ch >> 8] << 8; - int pos = index2[offset >> 12].charAt((offset & 0xfff) + (ch & 0xff)); - if (pos == 0) { - /* Zero value indicates this Unicode has no mapping to JIS0208. - * We bail here because the JIS -> SJIS algorithm produces - * bogus SJIS values for invalid JIS input. Zero should be the - * only invalid JIS value in our table. - */ - return 0; - } - /* - * This algorithm for converting from JIS to SJIS comes from Ken Lunde's - * "Understanding Japanese Information Processing", pg 163. - */ - int c1 = (pos >> 8) & 0xff; - int c2 = pos & 0xff; - int rowOffset = c1 < 0x5F ? 0x70 : 0xB0; - int cellOffset = (c1 % 2 == 1) ? (c2 > 0x5F ? 0x20 : 0x1F) : 0x7E; - return ((((c1 + 1 ) >> 1) + rowOffset) << 8) | (c2 + cellOffset); - } -}