--- a/jdk/src/share/classes/sun/io/ByteToCharEUC_TW.java Mon Aug 29 14:27:21 2011 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,176 +0,0 @@
-/*
- * Copyright (c) 1996, 2004, 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;
-
-import sun.nio.cs.ext.EUC_TW;
-
-/*
- * @author Limin Shi
- */
-public class ByteToCharEUC_TW extends ByteToCharConverter
-{
- private final byte G0 = 0;
- private final byte G1 = 1;
- private final byte G2 = 2;
- private final byte G3 = 3;
- private final byte G4 = 4;
- private final byte MSB = (byte) 0x80;
- private final byte SS2 = (byte) 0x8E;
-
- private byte firstByte = 0, state = G0;
- private int cnsPlane = 0;
-
- private EUC_TW.Decoder dec = (EUC_TW.Decoder)(new EUC_TW().newDecoder());
-
- public ByteToCharEUC_TW() {
- }
-
- public int flush(char[] output, int outStart, int outEnd)
- throws MalformedInputException
- {
- if (state != G0) {
- state = G0;
- firstByte = 0;
- badInputLength = 0;
- throw new MalformedInputException();
- }
- reset();
- return 0;
- }
-
- public void reset() {
- dec.reset();
- state = G0;
- firstByte = 0;
- byteOff = charOff = 0;
- }
-
- /**
- * Character conversion
- */
- public int convert(byte[] input, int inOff, int inEnd,
- char[] output, int outOff, int outEnd)
- throws UnknownCharacterException, MalformedInputException,
- ConversionBufferFullException
- {
- int inputSize = 0;
- char[] c1 = new char[1];
-
- byteOff = inOff;
- charOff = outOff;
-
- cnsPlane = 3;
- while (byteOff < inEnd) {
- if (charOff >= outEnd)
- throw new ConversionBufferFullException();
- char[] outputChar = null;
- switch (state) {
- case G0:
- if ( (input[byteOff] & MSB) == 0) { // ASCII
- outputChar = c1;
- outputChar[0] = (char) input[byteOff];
- } else if (input[byteOff] == SS2) { // Codeset 2
- state = G2;
- } else { // Codeset 1
- firstByte = input[byteOff];
- state = G1;
- }
- break;
- case G1:
- inputSize = 2;
- if ( (input[byteOff] & MSB) != 0) { // 2nd byte
- cnsPlane = 0;
- outputChar = dec.toUnicode(firstByte & 0xff,
- input[byteOff] & 0xff,
- cnsPlane);
- } else { // Error
- badInputLength = 1;
- throw new MalformedInputException();
- }
- firstByte = 0;
- state = G0;
- break;
- case G2:
- cnsPlane = (input[byteOff] & (byte)0x0f);
- // Adjust String array index for plan 15
- cnsPlane = (cnsPlane == 15)? 8 : cnsPlane;
-
- if (cnsPlane < 15) {
- state = G3;
- } else {
- badInputLength = 2;
- throw new MalformedInputException();
- }
-
- break;
- case G3:
- if ( (input[byteOff] & MSB) != 0) { // 1st byte
- firstByte = input[byteOff];
- state = G4;
- } else { // Error
- state = G0;
- badInputLength = 2;
- throw new MalformedInputException();
- }
- break;
- case G4:
- if ( (input[byteOff] & MSB) != 0) { // 2nd byte
- outputChar = dec.toUnicode(firstByte & 0xff,
- input[byteOff] & 0xff,
- cnsPlane - 1);
- } else { // Error
- badInputLength = 3;
- throw new MalformedInputException();
- }
- firstByte = 0;
- state = G0;
- break;
- }
- byteOff++;
- if (state == G0) {
- if (outputChar == null) {
- if (subMode) { // substitution enabled
- outputChar = c1;
- outputChar[0] = subChars[0];
- } else {
- badInputLength = inputSize;
- throw new UnknownCharacterException();
- }
- }
- output[charOff++] = outputChar[0];
- }
- }
- return charOff - outOff;
- }
-
-
- /**
- * Return the character set ID
- */
- public String getCharacterEncoding() {
- return "EUC_TW";
- }
-}