--- a/jdk/src/share/classes/sun/io/ByteToCharCp964.java Mon Aug 29 14:27:21 2011 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,207 +0,0 @@
-/*
- * Copyright (c) 1997, 2003, 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.IBM964;
-
-/**
-* @author Malcolm Ayres
-*/
-public class ByteToCharCp964 extends ByteToCharConverter
-{
- private final static IBM964 nioCoder = new IBM964();
-
- private final int G0 = 0;
- private final int G1 = 1;
- private final int G2 = 2;
- private final int G3 = 3;
- private final int G4 = 4;
- private final int SS2 = 0x8E;
- private final int SS3 = 0x8F;
-
- private int firstByte, state;
-
- private String byteToCharTable;
- private String mappingTableG1;
- private String mappingTableG2;
- private String mappingTableG2a2;
- private String mappingTableG2ac;
- private String mappingTableG2ad;
-
-
- public ByteToCharCp964() {
- super();
- state = G0;
- byteToCharTable = nioCoder.getDecoderSingleByteMappings();
- mappingTableG1 = nioCoder.getDecoderMappingTableG1();
- mappingTableG2a2 = nioCoder.getDecoderMappingTableG2a2();
- mappingTableG2ac = nioCoder.getDecoderMappingTableG2ac();
- mappingTableG2ad = nioCoder.getDecoderMappingTableG2ad();
- }
-
- /**
- * Return the character set id
- */
- public String getCharacterEncoding()
- {
- return "Cp964";
- }
-
- /**
- * flush out any residual data and reset the buffer state
- */
- public int flush(char[] output, int outStart, int outEnd)
- throws MalformedInputException
- {
- if (state != G0) {
- reset();
- badInputLength = 0;
- throw new MalformedInputException();
- }
-
- reset();
- return 0;
- }
-
- /**
- * Resets the converter.
- */
- public void reset() {
- state = G0;
- charOff = byteOff = 0;
- }
-
- /**
- * Character conversion
- */
- public int convert(byte[] input, int inOff, int inEnd,
- char[] output, int outOff, int outEnd)
- throws UnknownCharacterException, MalformedInputException,
- ConversionBufferFullException
- {
-
- int byte1;
- char outputChar = '\uFFFD';
-
- byteOff = inOff;
- charOff = outOff;
-
- while (byteOff < inEnd) {
-
- byte1 = input[byteOff];
- if (byte1 < 0)
- byte1 += 256;
-
- switch (state) {
- case G0:
- if (byte1 == SS2)
- state = G2;
- else if (byte1 == SS3) {
- badInputLength = 1;
- throw new MalformedInputException();
- }
- else if ( byte1 <= 0x9f ) // valid single byte
- outputChar = byteToCharTable.charAt(byte1);
- else if (byte1 < 0xa1 || byte1 > 0xfe) {
- badInputLength = 1;
- throw new MalformedInputException();
- } else { // valid 1st byte for G1
- firstByte = byte1;
- state = G1;
- }
- break;
-
- case G1:
- state = G0;
- if ( byte1 < 0xa1 || byte1 > 0xfe) { // valid second byte for G1
- badInputLength = 1;
- throw new MalformedInputException();
- }
- outputChar = mappingTableG1.charAt(((firstByte - 0xa1) * 94) + byte1 - 0xa1);
- break;
-
- case G2:
- // set the correct mapping table for supported G2 sets
- if ( byte1 == 0xa2)
- mappingTableG2 = mappingTableG2a2;
- else
- if ( byte1 == 0xac)
- mappingTableG2 = mappingTableG2ac;
- else
- if ( byte1 == 0xad)
- mappingTableG2 = mappingTableG2ad;
- else {
- state = G0;
- badInputLength = 1;
- throw new MalformedInputException();
- }
- state = G3;
- break;
-
- case G3:
- if ( byte1 < 0xa1 || byte1 > 0xfe) { // valid 1st byte for G2 set
- state = G0;
- badInputLength = 1;
- throw new MalformedInputException();
- }
- firstByte = byte1;
- state = G4;
- break;
-
- case G4:
- state = G0;
- if ( byte1 < 0xa1 || byte1 > 0xfe) { // valid 2nd byte for G2 set
- badInputLength = 1;
- throw new MalformedInputException();
- }
- outputChar = mappingTableG2.charAt(((firstByte - 0xa1) * 94) + byte1 - 0xa1);
- break;
-
- }
-
- if (state == G0) {
- if (outputChar == '\uFFFD') {
- if (subMode)
- outputChar = subChars[0];
- else {
- badInputLength = 1;
- throw new UnknownCharacterException();
- }
- }
-
- if (charOff >= outEnd)
- throw new ConversionBufferFullException();
-
- output[charOff++] = outputChar;
- }
-
- byteOff++;
-
- }
-
- return charOff - outOff;
-
- }
-}