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