--- a/jdk/src/share/classes/sun/io/CharToByteEUC_JP.java Mon Aug 29 14:27:21 2011 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,201 +0,0 @@
-/*
- * Copyright (c) 1996, 1999, 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
- */
-
-public class CharToByteEUC_JP extends CharToByteJIS0208 {
- CharToByteJIS0201 cbJIS0201 = new CharToByteJIS0201();
- CharToByteJIS0212 cbJIS0212 = new CharToByteJIS0212();
-
- public String getCharacterEncoding() {
- return "EUC_JP";
- }
-
- protected int convSingleByte(char inputChar, byte[] outputByte) {
- byte b;
-
- if (inputChar == 0) {
- outputByte[0] = (byte)0;
- return 1;
- }
-
- if ((b = cbJIS0201.getNative(inputChar)) == 0)
- return 0;
-
- if (b > 0 && b < 128) {
- outputByte[0] = b;
- return 1;
- }
- outputByte[0] = (byte)0x8E;
- outputByte[1] = b;
- return 2;
- }
-
- protected int getNative(char ch) {
- int offset = index1[((ch & 0xff00) >> 8 )] << 8;
- int r = index2[offset >> 12].charAt((offset & 0xfff) + (ch & 0xff));
- if (r != 0)
- return r + 0x8080;
- r = cbJIS0212.getNative(ch);
- if (r == 0)
- return r;
- return r + 0x8F8080;
- }
-
-
- /**
- * Converts characters to sequences of bytes.
- * Conversions that result in Exceptions can be restarted by calling
- * convert again, with appropriately modified parameters.
- * @return the characters written to output.
- * @param input char array containing text in Unicode
- * @param inStart offset in input array
- * @param inEnd offset of last byte to be converted
- * @param output byte array to receive conversion result
- * @param outStart starting offset
- * @param outEnd offset of last byte to be written to
- * @throw UnsupportedCharacterException for any character
- * that cannot be converted to the external character set.
- */
- public int convert(char[] input, int inOff, int inEnd,
- byte[] output, int outOff, int outEnd)
- throws MalformedInputException, UnknownCharacterException,
- ConversionBufferFullException
- {
- char inputChar; // Input character to be converted
- byte[] outputByte; // Output byte written to output
- int inputSize = 0; // Size of input
- int outputSize = 0; // Size of output
- byte[] tmpbuf = new byte[4];
-
- // Record beginning offsets
- charOff = inOff;
- byteOff = outOff;
-
- if (highHalfZoneCode != 0) {
- inputChar = highHalfZoneCode;
- highHalfZoneCode = 0;
- if (input[inOff] >= 0xdc00 && input[inOff] <= 0xdfff) {
- // This is legal UTF16 sequence.
- badInputLength = 1;
- throw new UnknownCharacterException();
- } else {
- // This is illegal UTF16 sequence.
- badInputLength = 0;
- throw new MalformedInputException();
- }
- }
-
- // Loop until we hit the end of the input
- while(charOff < inEnd) {
- inputSize = 1;
- outputByte = tmpbuf;
- inputChar = input[charOff]; // Get the input character
-
- // Is this a high surrogate?
- if(inputChar >= '\uD800' && inputChar <= '\uDBFF') {
- // Is this the last character of the input?
- if (charOff + 1 >= inEnd) {
- highHalfZoneCode = inputChar;
- break;
- }
-
- // Is there a low surrogate following?
- inputChar = input[charOff + 1];
- if (inputChar >= '\uDC00' && inputChar <= '\uDFFF') {
- // We have a valid surrogate pair. Too bad we don't do
- // surrogates. Is substitution enabled?
- if (subMode) {
- outputByte = subBytes;
- outputSize = subBytes.length;
- inputSize = 2;
- } else {
- badInputLength = 2;
- throw new UnknownCharacterException();
- }
- } else {
- // We have a malformed surrogate pair
- badInputLength = 1;
- throw new MalformedInputException();
- }
- }
- // Is this an unaccompanied low surrogate?
- else if (inputChar >= '\uDC00' && inputChar <= '\uDFFF') {
- badInputLength = 1;
- throw new MalformedInputException();
- } else {
- outputSize = convSingleByte(inputChar, outputByte);
- if (outputSize == 0) { // DoubleByte
- int ncode = getNative(inputChar);
- if (ncode != 0 ) {
- if ((ncode & 0xFF0000) == 0) {
- outputByte[0] = (byte) ((ncode & 0xff00) >> 8);
- outputByte[1] = (byte) (ncode & 0xff);
- outputSize = 2;
- } else {
- outputByte[0] = (byte) 0x8F;
- outputByte[1] = (byte) ((ncode & 0xff00) >> 8);
- outputByte[2] = (byte) (ncode & 0xff);
- outputSize = 3;
- }
- } else {
- if (subMode) {
- outputByte = subBytes;
- outputSize = subBytes.length;
- } else {
- badInputLength = 1;
- throw new UnknownCharacterException();
- }
- }
- }
- }
-
- // If we don't have room for the output, throw an exception
- if (byteOff + outputSize > outEnd)
- throw new ConversionBufferFullException();
-
- // Put the byte in the output buffer
- for (int i = 0; i < outputSize; i++) {
- output[byteOff++] = outputByte[i];
- }
- charOff += inputSize;
- }
- // Return the length written to the output buffer
- return byteOff - outOff;
- }
-
-
- /**
- * the maximum number of bytes needed to hold a converted char
- * @returns the maximum number of bytes needed for a converted char
- */
- public int getMaxBytesPerChar() {
- return 3;
- }
-}