jdk/src/share/classes/sun/io/ByteToCharEUC_JP_LINUX.java
changeset 10372 2f6d68f22eae
parent 10321 64f7ee2f31dd
parent 10371 7da2112e4236
child 10373 d4c5e59b82f8
--- a/jdk/src/share/classes/sun/io/ByteToCharEUC_JP_LINUX.java	Mon Aug 29 14:27:21 2011 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,190 +0,0 @@
-/*
- * Copyright (c) 2000, 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;
-
-/**
- * Class for converting bytes to characters for the EUC-JP encoding in
- * linux. This converter supports the JIS0201 and the JIS0208 encoding and
- * omits support for the JIS212 encoding.
- *
- * @author Naveen Sanjeeva
- */
-
-public class ByteToCharEUC_JP_LINUX extends  ByteToCharJIS0208 {
-    private byte savedSecond = 0;
-    ByteToCharJIS0201 bcJIS0201 = new ByteToCharJIS0201();
-
-    public ByteToCharEUC_JP_LINUX() {
-        super();
-        start = 0xA1;
-        end = 0xFE;
-        savedSecond = 0;
-    }
-
-    public int flush(char[] output, int outStart, int outEnd)
-        throws MalformedInputException
-    {
-        if (savedSecond != 0) {
-            reset();
-            throw new MalformedInputException();
-        }
-        reset();
-        return 0;
-    }
-
-    /**
-     * Resets the converter.
-     * Call this method to reset the converter to its initial state
-     */
-    public void reset() {
-        super.reset();
-        savedSecond = 0;
-    }
-
-    public String getCharacterEncoding() {
-        return "EUC_JP_LINUX";
-    }
-
-    protected char convSingleByte(int b) {
-        if (b < 0 || b > 0x7F)
-            return REPLACE_CHAR;
-        return bcJIS0201.getUnicode(b);
-    }
-
-    protected char getUnicode(int byte1, int byte2) {
-        if (byte1 == 0x8E) {
-            return bcJIS0201.getUnicode(byte2 - 256);
-        }
-        // Fix for bug 4121358 - similar fix for bug 4117820 put
-        // into ByteToCharDoubleByte.getUnicode()
-        if (((byte1 < 0) || (byte1 > index1.length))
-            || ((byte2 < start) || (byte2 > end)))
-            return REPLACE_CHAR;
-
-        int n = (index1[byte1 - 0x80] & 0xf) * (end - start + 1)
-                + (byte2 - start);
-        return index2[index1[byte1 - 0x80] >> 4].charAt(n);
-    }
-
-    /**
-     * Converts sequences of bytes to characters.
-     * Conversions that result in Exceptions can be restarted by calling
-     * convert again, with appropriately modified parameters.
-     * @return the characters written to output.
-     * @param input byte array containing text in Double/single Byte
-     * @param inStart offset in input array
-     * @param inEnd offset of last byte to be converted
-     * @param output character array to receive conversion result
-     * @param outStart starting offset
-     * @param outEnd offset of last byte to be written to
-     * @throw UnsupportedCharacterException for any bytes
-     * that cannot be converted to the external character set.
-     */
-    public int convert(byte[] input, int inOff, int inEnd,
-                       char[] output, int outOff, int outEnd)
-        throws UnknownCharacterException,
-               ConversionBufferFullException
-    {
-        char    outputChar = REPLACE_CHAR;
-        int     inputSize = 0;          // Size of input
-
-        // Record beginning offsets
-        charOff = outOff;
-        byteOff = inOff;
-
-        // Loop until we hit the end of the input
-        while (byteOff < inEnd) {
-            int byte1, byte2;
-
-            if (savedByte == 0) {
-                byte1 = input[byteOff];
-                inputSize = 1;
-            } else {
-                byte1 = savedByte;
-                savedByte = 0;
-                inputSize = 0;
-            }
-
-            outputChar = convSingleByte(byte1);
-
-            if (outputChar == REPLACE_CHAR) {   // Multibyte char
-                if ((byte1 & 0xff) != 0x8F) {   // JIS0208
-                    if (byteOff + inputSize >= inEnd) {
-                        // split in the middle of a character
-                        // save the first byte for next time around
-                        savedByte = (byte) byte1;
-                        byteOff += inputSize;
-                        break;
-                    }
-                    byte1 &= 0xff;
-                    byte2 = input[byteOff + inputSize] & 0xff;
-                    inputSize++;
-                    outputChar = getUnicode(byte1, byte2);
-                } else if ((byte1 & 0xff) == 0x8F) {   // JIS0212
-                    // Handling of 3-byte sequences for this converter involves
-                    // just ignoring the relevant bytes and returning a
-                    // suitable substitute char if one exists.
-                    if (byteOff + inputSize + 1 >= inEnd) {
-                        // split in the middle of a character
-                        // save the first 2 bytes for next time around
-                        savedByte = (byte) byte1;
-                        byteOff += inputSize;
-                        if (byteOff < inEnd) {
-                            savedSecond = input[byteOff];
-                            byteOff++;
-                        }
-                        break;
-                    }
-
-                    // Skip over the saved bytes if any
-                    if (savedSecond != 0) {
-                        savedSecond = 0;
-                    } else {
-                        inputSize++;
-                    }
-                    inputSize++;
-                }
-            }
-
-            if (outputChar == REPLACE_CHAR) {
-                if (subMode)
-                    outputChar = subChars[0];
-                else {
-                    badInputLength = inputSize;
-                    throw new UnknownCharacterException();
-                }
-            }
-
-            if (charOff >= outEnd)
-                throw new ConversionBufferFullException();
-
-            output[charOff++] = outputChar;
-            byteOff += inputSize;
-        }
-
-        return charOff - outOff;
-    }
-}