0N/A/*
2362N/A * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage sun.io;
0N/A
0N/Aimport sun.nio.cs.ext.JIS_X_0208_Solaris_Encoder;
0N/Aimport sun.nio.cs.ext.JIS_X_0212_Solaris_Encoder;
0N/A
0N/A/**
0N/A * @author Limin Shi
0N/A * @author Ian Little
0N/A *
0N/A * EUC_JP variant converter for Solaris with vendor defined chars
0N/A * added (4765370)
0N/A */
0N/A
0N/Apublic class CharToByteEUC_JP_Solaris extends CharToByteEUC_JP {
0N/A CharToByteJIS0201 cbJIS0201 = new CharToByteJIS0201();
0N/A CharToByteJIS0212_Solaris cbJIS0212 = new CharToByteJIS0212_Solaris();
0N/A
0N/A short[] j0208Index1 = JIS_X_0208_Solaris_Encoder.getIndex1();
0N/A String[] j0208Index2 = JIS_X_0208_Solaris_Encoder.getIndex2();
0N/A
0N/A public String getCharacterEncoding() {
0N/A return "eucJP-open";
0N/A }
0N/A
0N/A protected int convSingleByte(char inputChar, byte[] outputByte) {
0N/A byte b;
0N/A
0N/A if (inputChar == 0) {
0N/A outputByte[0] = (byte)0;
0N/A return 1;
0N/A }
0N/A
0N/A if ((b = cbJIS0201.getNative(inputChar)) == 0)
0N/A return 0;
0N/A
0N/A if (b > 0 && b < 128) {
0N/A outputByte[0] = b;
0N/A return 1;
0N/A }
0N/A outputByte[0] = (byte)0x8E;
0N/A outputByte[1] = b;
0N/A return 2;
0N/A }
0N/A
0N/A protected int getNative(char ch) {
0N/A int r = super.getNative(ch);
0N/A if (r != 0) {
0N/A return r;
0N/A } else {
0N/A int offset = j0208Index1[((ch & 0xff00) >> 8 )] << 8;
0N/A r = j0208Index2[offset >> 12].charAt((offset & 0xfff) + (ch & 0xff));
0N/A if (r > 0x7500)
0N/A return 0x8f8080 + cbJIS0212.getNative(ch);
0N/A }
0N/A return (r == 0)? r : r + 0x8080;
0N/A }
0N/A
0N/A
0N/A /**
0N/A * Converts characters to sequences of bytes.
0N/A * Conversions that result in Exceptions can be restarted by calling
0N/A * convert again, with appropriately modified parameters.
0N/A * @return the characters written to output.
0N/A * @param input char array containing text in Unicode
0N/A * @param inStart offset in input array
0N/A * @param inEnd offset of last byte to be converted
0N/A * @param output byte array to receive conversion result
0N/A * @param outStart starting offset
0N/A * @param outEnd offset of last byte to be written to
0N/A * @throw UnsupportedCharacterException for any character
0N/A * that cannot be converted to the external character set.
0N/A */
0N/A public int convert(char[] input, int inOff, int inEnd,
0N/A byte[] output, int outOff, int outEnd)
0N/A throws MalformedInputException, UnknownCharacterException,
0N/A ConversionBufferFullException
0N/A {
0N/A char inputChar; // Input character to be converted
0N/A byte[] outputByte; // Output byte written to output
0N/A int inputSize = 0; // Size of input
0N/A int outputSize = 0; // Size of output
0N/A byte[] tmpbuf = new byte[4];
0N/A
0N/A // Record beginning offsets
0N/A charOff = inOff;
0N/A byteOff = outOff;
0N/A
0N/A if (highHalfZoneCode != 0) {
0N/A inputChar = highHalfZoneCode;
0N/A highHalfZoneCode = 0;
0N/A if (input[inOff] >= 0xdc00 && input[inOff] <= 0xdfff) {
0N/A // This is legal UTF16 sequence.
0N/A badInputLength = 1;
0N/A throw new UnknownCharacterException();
0N/A } else {
0N/A // This is illegal UTF16 sequence.
0N/A badInputLength = 0;
0N/A throw new MalformedInputException();
0N/A }
0N/A }
0N/A
0N/A // Loop until we hit the end of the input
0N/A while(charOff < inEnd) {
0N/A inputSize = 1;
0N/A outputByte = tmpbuf;
0N/A inputChar = input[charOff]; // Get the input character
0N/A
0N/A // Is this a high surrogate?
0N/A if(inputChar >= '\uD800' && inputChar <= '\uDBFF') {
0N/A // Is this the last character of the input?
0N/A if (charOff + 1 >= inEnd) {
0N/A highHalfZoneCode = inputChar;
0N/A break;
0N/A }
0N/A
0N/A // Is there a low surrogate following?
0N/A inputChar = input[charOff + 1];
0N/A if (inputChar >= '\uDC00' && inputChar <= '\uDFFF') {
0N/A // We have a valid surrogate pair. Too bad we don't do
0N/A // surrogates. Is substitution enabled?
0N/A if (subMode) {
0N/A outputByte = subBytes;
0N/A outputSize = subBytes.length;
0N/A inputSize = 2;
0N/A } else {
0N/A badInputLength = 2;
0N/A throw new UnknownCharacterException();
0N/A }
0N/A } else {
0N/A // We have a malformed surrogate pair
0N/A badInputLength = 1;
0N/A throw new MalformedInputException();
0N/A }
0N/A }
0N/A // Is this an unaccompanied low surrogate?
0N/A else if (inputChar >= '\uDC00' && inputChar <= '\uDFFF') {
0N/A badInputLength = 1;
0N/A throw new MalformedInputException();
0N/A } else {
0N/A outputSize = convSingleByte(inputChar, outputByte);
0N/A if (outputSize == 0) { // DoubleByte
0N/A int ncode = getNative(inputChar);
0N/A if (ncode != 0 ) {
0N/A if ((ncode & 0xFF0000) == 0) {
0N/A outputByte[0] = (byte) ((ncode & 0xff00) >> 8);
0N/A outputByte[1] = (byte) (ncode & 0xff);
0N/A outputSize = 2;
0N/A } else {
0N/A outputByte[0] = (byte) 0x8F;
0N/A outputByte[1] = (byte) ((ncode & 0xff00) >> 8);
0N/A outputByte[2] = (byte) (ncode & 0xff);
0N/A outputSize = 3;
0N/A }
0N/A } else {
0N/A if (subMode) {
0N/A outputByte = subBytes;
0N/A outputSize = subBytes.length;
0N/A } else {
0N/A badInputLength = 1;
0N/A throw new UnknownCharacterException();
0N/A }
0N/A }
0N/A }
0N/A }
0N/A
0N/A // If we don't have room for the output, throw an exception
0N/A if (byteOff + outputSize > outEnd)
0N/A throw new ConversionBufferFullException();
0N/A
0N/A // Put the byte in the output buffer
0N/A for (int i = 0; i < outputSize; i++) {
0N/A output[byteOff++] = outputByte[i];
0N/A }
0N/A charOff += inputSize;
0N/A }
0N/A // Return the length written to the output buffer
0N/A return byteOff - outOff;
0N/A }
0N/A
0N/A
0N/A /**
0N/A * the maximum number of bytes needed to hold a converted char
0N/A * @returns the maximum number of bytes needed for a converted char
0N/A */
0N/A public int getMaxBytesPerChar() {
0N/A return 3;
0N/A }
0N/A}