jdk/src/share/classes/sun/io/CharToByteSJIS.java
changeset 10372 2f6d68f22eae
parent 10321 64f7ee2f31dd
parent 10371 7da2112e4236
child 10373 d4c5e59b82f8
--- 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);
-    }
-}