--- a/jdk/src/share/classes/sun/io/ByteToCharDBCS_EBCDIC.java Mon Aug 29 14:27:21 2011 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,196 +0,0 @@
-/*
- * Copyright (c) 1997, 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.DoubleByte;
-import static sun.nio.cs.CharsetMapping.*;
-
-public abstract class ByteToCharDBCS_EBCDIC extends ByteToCharConverter
-{
-
- private static final int SBCS = 0;
- private static final int DBCS = 1;
-
- private static final int SO = 0x0e;
- private static final int SI = 0x0f;
-
- private int currentState;
- private boolean savedBytePresent;
- private int savedByte;
-
- private DoubleByte.Decoder dec;
-
- public ByteToCharDBCS_EBCDIC(DoubleByte.Decoder dec) {
- super();
- currentState = SBCS;
- savedBytePresent = false;
- this.dec = dec;
- }
-
- char decodeSingle(int b) {
- return dec.decodeSingle(b);
- }
-
- char decodeDouble(int b1, int b2) {
- return dec.decodeDouble(b1, b2);
- }
-
- public int flush(char [] output, int outStart, int outEnd)
- throws MalformedInputException
- {
-
- if (savedBytePresent) {
- reset();
- badInputLength = 0;
- throw new MalformedInputException();
- }
-
- reset();
- return 0;
- }
-
- /**
- * Character conversion
- */
- public int convert(byte[] input, int inOff, int inEnd,
- char[] output, int outOff, int outEnd)
- throws UnknownCharacterException, MalformedInputException,
- ConversionBufferFullException
- {
- int inputSize;
- char outputChar = UNMAPPABLE_DECODING;
-
- charOff = outOff;
- byteOff = inOff;
-
- while(byteOff < inEnd) {
- int byte1, byte2;
-
- if (!savedBytePresent) {
- byte1 = input[byteOff] & 0xff;
- inputSize = 1;
- } else {
- byte1 = savedByte;
- savedBytePresent = false;
- inputSize = 0;
- }
-
- if (byte1 == SO) {
-
- // For SO characters - simply validate the state and if OK
- // update the state and go to the next byte
-
- if (currentState != SBCS) {
- badInputLength = 1;
- throw new MalformedInputException();
- } else {
- currentState = DBCS;
- byteOff += inputSize;
- }
- }
-
- else
- if (byte1 == SI) {
- // For SI characters - simply validate the state and if OK
- // update the state and go to the next byte
-
- if (currentState != DBCS) {
- badInputLength = 1;
- throw new MalformedInputException();
- } else {
- currentState = SBCS;
- byteOff+= inputSize;
- }
- } else {
-
- // Process the real data characters
-
- if (currentState == SBCS) {
- outputChar = decodeSingle(byte1);
- } else {
-
- // for a DBCS character - architecture dictates the
- // valid range of 1st bytes
-
- if (byte1 < 0x40 || byte1 > 0xfe) {
- badInputLength = 1;
- throw new MalformedInputException();
- }
-
- if (byteOff + inputSize >= inEnd) {
- // We have been split in the middle if a character
- // save the first byte for next time around
-
- savedByte = byte1;
- savedBytePresent = true;
- byteOff += inputSize;
- break;
- }
-
- byte2 = input[byteOff+inputSize] & 0xff;
- inputSize++;
-
- // validate the pair of bytes meet the architecture
-
- if ((byte1 != 0x40 || byte2 != 0x40) &&
- (byte2 < 0x41 || byte2 > 0xfe)) {
- badInputLength = 2;
- throw new MalformedInputException();
- }
-
- outputChar = decodeDouble(byte1, byte2);
- }
-
- if (outputChar == UNMAPPABLE_DECODING) {
- if (subMode)
- outputChar = subChars[0];
- else {
- badInputLength = inputSize;
- throw new UnknownCharacterException();
- }
- }
-
- if (charOff >= outEnd)
- throw new ConversionBufferFullException();
-
- output[charOff++] = outputChar;
- byteOff += inputSize;
- }
-
- }
-
- return charOff - outOff;
- }
-
-
- /**
- * Resets the converter.
- */
- public void reset() {
- charOff = byteOff = 0;
- currentState = SBCS;
- savedBytePresent = false;
- }
-}