--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/sun/io/ByteToCharEUC_JP.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,192 @@
+/*
+ * Copyright 1996-2003 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.io;
+
+/**
+ * @author Limin Shi
+ */
+
+public class ByteToCharEUC_JP extends ByteToCharJIS0208 {
+ private byte savedSecond = 0;
+
+ ByteToCharJIS0201 bcJIS0201 = new ByteToCharJIS0201();
+ ByteToCharJIS0212 bcJIS0212 = new ByteToCharJIS0212();
+
+ public ByteToCharEUC_JP() {
+ super();
+ start = 0xA1;
+ end = 0xFE;
+ savedSecond = 0;
+ }
+
+ public int flush(char[] output, int outStart, int outEnd)
+ throws MalformedInputException
+ {
+ if (savedSecond != 0) {
+ reset();
+ throw new MalformedInputException();
+ }
+ reset();
+ return 0;
+ }
+
+ /**
+ * Resets the converter.
+ * Call this method to reset the converter to its initial state
+ */
+ public void reset() {
+ super.reset();
+ savedSecond = 0;
+ }
+
+ public String getCharacterEncoding() {
+ return "EUC_JP";
+ }
+
+ protected char convSingleByte(int b) {
+ if (b < 0 || b > 0x7F)
+ return REPLACE_CHAR;
+ return bcJIS0201.getUnicode(b);
+ }
+
+ protected char getUnicode(int byte1, int byte2) {
+ if (byte1 == 0x8E) {
+ return bcJIS0201.getUnicode(byte2 - 256);
+ }
+ // Fix for bug 4121358 - similar fix for bug 4117820 put
+ // into ByteToCharDoubleByte.getUnicode()
+ if (((byte1 < 0) || (byte1 > index1.length))
+ || ((byte2 < start) || (byte2 > end)))
+ return REPLACE_CHAR;
+
+ int n = (index1[byte1 - 0x80] & 0xf) * (end - start + 1)
+ + (byte2 - start);
+ return index2[index1[byte1 - 0x80] >> 4].charAt(n);
+ }
+
+ protected char decode0212(int byte1, int byte2) {
+ return bcJIS0212.getUnicode(byte1, byte2);
+ }
+
+ /**
+ * Converts sequences of bytes to characters.
+ * Conversions that result in Exceptions can be restarted by calling
+ * convert again, with appropriately modified parameters.
+ * @return the characters written to output.
+ * @param input byte array containing text in Double/single Byte
+ * @param inStart offset in input array
+ * @param inEnd offset of last byte to be converted
+ * @param output character array to receive conversion result
+ * @param outStart starting offset
+ * @param outEnd offset of last byte to be written to
+ * @throw UnsupportedCharacterException for any bytes
+ * that cannot be converted to the external character set.
+ */
+ public int convert(byte[] input, int inOff, int inEnd,
+ char[] output, int outOff, int outEnd)
+ throws UnknownCharacterException,
+ ConversionBufferFullException
+ {
+ char outputChar = REPLACE_CHAR;
+ int inputSize = 0; // Size of input
+
+ // Record beginning offsets
+ charOff = outOff;
+ byteOff = inOff;
+
+ // Loop until we hit the end of the input
+ while (byteOff < inEnd) {
+ int byte1, byte2;
+
+ if (savedByte == 0) {
+ byte1 = input[byteOff];
+ inputSize = 1;
+ } else {
+ byte1 = savedByte;
+ savedByte = 0;
+ inputSize = 0;
+ }
+
+ outputChar = convSingleByte(byte1);
+
+ if (outputChar == REPLACE_CHAR) { // Multibyte char
+ if ((byte1 & 0xff) == 0x8F) { // JIS0212
+ if (byteOff + inputSize + 1 >= inEnd) {
+ // split in the middle of a character
+ // save the first 2 bytes for next time around
+ savedByte = (byte) byte1;
+ byteOff += inputSize;
+ if (byteOff < inEnd) {
+ savedSecond = input[byteOff];
+ byteOff++;
+ }
+ break;
+ }
+ if (savedSecond != 0) {
+ byte1 = savedSecond & 0xff;
+ savedSecond = 0;
+ } else {
+ byte1 = input[byteOff + inputSize] & 0xff;
+ inputSize++;
+ }
+ byte2 = input[byteOff + inputSize] & 0xff;
+ inputSize++;
+ outputChar = decode0212(byte1-0x80, byte2-0x80);
+ } else { // JIS0208
+ if (byteOff + inputSize >= inEnd) {
+ // split in the middle of a character
+ // save the first byte for next time around
+ savedByte = (byte) byte1;
+ byteOff += inputSize;
+ break;
+ }
+ byte1 &= 0xff;
+ byte2 = input[byteOff + inputSize] & 0xff;
+ inputSize++;
+ outputChar = getUnicode(byte1, byte2);
+ }
+ }
+
+ if (outputChar == REPLACE_CHAR) {
+ 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;
+ }
+
+}