--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/sun/nio/cs/OLD/EUC_JP_LINUX_OLD.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,367 @@
+/*
+ * Copyright (c) 2002, 2012, 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.
+ */
+
+/*
+ */
+
+import java.nio.*;
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetDecoder;
+import java.nio.charset.CharsetEncoder;
+import java.nio.charset.CoderResult;
+import sun.nio.cs.HistoricallyNamedCharset;
+import sun.nio.cs.Surrogate;
+
+public class EUC_JP_LINUX_OLD
+ extends Charset
+ implements HistoricallyNamedCharset
+{
+ public EUC_JP_LINUX_OLD() {
+ super("x-euc-jp-linux_OLD", null);
+ }
+
+ public String historicalName() {
+ return "EUC_JP_LINUX";
+ }
+
+ public boolean contains(Charset cs) {
+ return ((cs instanceof JIS_X_0201_OLD)
+ || (cs.name().equals("US-ASCII"))
+ || (cs instanceof EUC_JP_LINUX_OLD));
+ }
+
+ public CharsetDecoder newDecoder() {
+ return new Decoder(this);
+ }
+
+ public CharsetEncoder newEncoder() {
+ return new Encoder(this);
+ }
+
+ private static class Decoder extends CharsetDecoder {
+ JIS_X_0201_OLD.Decoder decoderJ0201;
+ protected final char REPLACE_CHAR='\uFFFD';
+
+ private static final int start = 0xa1;
+ private static final int end = 0xfe;
+ private static final short[] jis0208Index1 =
+ JIS_X_0208_Decoder.getIndex1();
+ private static final String[] jis0208Index2 =
+ JIS_X_0208_Decoder.getIndex2();
+
+ private Decoder(Charset cs) {
+ super(cs, 1.0f, 1.0f);
+ decoderJ0201 = new JIS_X_0201_OLD.Decoder(cs);
+ }
+
+ protected char convSingleByte(int b) {
+ if (b < 0 || b > 0x7f)
+ return REPLACE_CHAR;
+ return decoderJ0201.decode(b);
+ }
+
+ protected char decodeDouble(int byte1, int byte2) {
+ if (byte1 == 0x8e) {
+ return decoderJ0201.decode(byte2 - 256);
+ }
+
+ if (((byte1 < 0) || (byte1 > jis0208Index1.length))
+ || ((byte2 < start) || (byte2 > end)))
+ return REPLACE_CHAR;
+
+ int n = (jis0208Index1[byte1 - 0x80] & 0xf) * (end - start + 1)
+ + (byte2 - start);
+ return jis0208Index2[jis0208Index1[byte1 - 0x80] >> 4].charAt(n);
+ }
+
+ private CoderResult decodeArrayLoop(ByteBuffer src,
+ CharBuffer dst)
+ {
+ byte[] sa = src.array();
+ int sp = src.arrayOffset() + src.position();
+ int sl = src.arrayOffset() + src.limit();
+ assert (sp <= sl);
+ sp = (sp <= sl ? sp : sl);
+
+ char[] da = dst.array();
+ int dp = dst.arrayOffset() + dst.position();
+ int dl = dst.arrayOffset() + dst.limit();
+ assert (dp <= dl);
+ dp = (dp <= dl ? dp : dl);
+
+ int b1 = 0, b2 = 0;
+ int inputSize = 0;
+ char outputChar = REPLACE_CHAR; // U+FFFD;
+
+ try {
+ while (sp < sl) {
+ b1 = sa[sp] & 0xff;
+ inputSize = 1;
+ if ((b1 & 0x80) == 0) {
+ outputChar = (char)b1;
+ }
+ else { // Multibyte char
+ if ((b1 & 0xff) == 0x8f) { // JIS0212
+ if (sp + 3 > sl)
+ return CoderResult.UNDERFLOW;
+ inputSize = 3;
+ return CoderResult.unmappableForLength(inputSize); // substitute
+ } else {
+ // JIS0208
+ if (sp + 2 > sl)
+ return CoderResult.UNDERFLOW;
+ b2 = sa[sp + 1] & 0xff;
+ inputSize = 2;
+ outputChar = decodeDouble(b1, b2);
+ }
+ }
+ if (outputChar == REPLACE_CHAR) { // can't be decoded
+ return CoderResult.unmappableForLength(inputSize);
+ }
+ if (dp + 1 > dl)
+ return CoderResult.OVERFLOW;
+ da[dp++] = outputChar;
+ sp += inputSize;
+ }
+ return CoderResult.UNDERFLOW;
+ } finally {
+ src.position(sp - src.arrayOffset());
+ dst.position(dp - dst.arrayOffset());
+ }
+ }
+
+ private CoderResult decodeBufferLoop(ByteBuffer src,
+ CharBuffer dst)
+ {
+ int mark = src.position();
+ char outputChar = REPLACE_CHAR; // U+FFFD;
+
+ try {
+ while (src.hasRemaining()) {
+ int b1 = src.get() & 0xff;
+ int inputSize = 1;
+
+ if ((b1 & 0x80) == 0) {
+ outputChar = (char)b1;
+ } else { // Multibyte char
+
+ if ((b1 & 0xff) == 0x8f) { // JIS0212 not supported
+ if (src.remaining() < 2)
+ return CoderResult.UNDERFLOW;
+ return CoderResult.unmappableForLength(3);
+ } else {
+ // JIS0208
+ if (src.remaining() < 1)
+ return CoderResult.UNDERFLOW;
+ int b2 = src.get() & 0xff;
+ inputSize++;
+ outputChar = decodeDouble(b1, b2);
+ }
+ }
+
+ if (outputChar == REPLACE_CHAR)
+ return CoderResult.unmappableForLength(inputSize);
+ if (dst.remaining() < 1)
+ return CoderResult.OVERFLOW;
+ dst.put(outputChar);
+ mark += inputSize;
+ }
+ return CoderResult.UNDERFLOW;
+ } finally {
+ src.position(mark);
+ }
+ }
+
+ protected CoderResult decodeLoop(ByteBuffer src,
+ CharBuffer dst)
+ {
+ if (src.hasArray() && dst.hasArray())
+ return decodeArrayLoop(src, dst);
+ else
+ return decodeBufferLoop(src, dst);
+ }
+ }
+
+
+ private static class Encoder extends CharsetEncoder {
+
+ JIS_X_0201_OLD.Encoder encoderJ0201;
+
+ private final Surrogate.Parser sgp = new Surrogate.Parser();
+ private static final short[] jis0208Index1 =
+ JIS_X_0208_Encoder.getIndex1();
+ private static final String[] jis0208Index2 =
+ JIS_X_0208_Encoder.getIndex2();
+
+ private Encoder(Charset cs) {
+ super(cs, 2.0f, 2.0f);
+ encoderJ0201 = new JIS_X_0201_OLD.Encoder(cs);
+ }
+
+ public boolean canEncode(char c) {
+ byte[] encodedBytes = new byte[2];
+
+ if (encodeSingle(c, encodedBytes) == 0) { //doublebyte
+ if (encodeDouble(c) == 0)
+ return false;
+ }
+ return true;
+ }
+
+ protected int encodeSingle(char inputChar, byte[] outputByte) {
+ byte b;
+
+ if (inputChar == 0) {
+ outputByte[0] = (byte)0;
+ return 1;
+ }
+
+ if ((b = encoderJ0201.encode(inputChar)) == 0)
+ return 0;
+
+ if (b > 0 && b < 128) {
+ outputByte[0] = b;
+ return 1;
+ }
+ outputByte[0] = (byte)0x8e;
+ outputByte[1] = b;
+ return 2;
+ }
+
+ protected int encodeDouble(char ch) {
+ int offset = jis0208Index1[((ch & 0xff00) >> 8 )] << 8;
+ int r = jis0208Index2[offset >> 12].charAt((offset & 0xfff) + (ch & 0xff));
+ if (r != 0)
+ return r + 0x8080;
+ return r;
+ }
+
+ private CoderResult encodeArrayLoop(CharBuffer src,
+ ByteBuffer dst)
+ {
+ char[] sa = src.array();
+ int sp = src.arrayOffset() + src.position();
+ int sl = src.arrayOffset() + src.limit();
+ assert (sp <= sl);
+ sp = (sp <= sl ? sp : sl);
+ byte[] da = dst.array();
+ int dp = dst.arrayOffset() + dst.position();
+ int dl = dst.arrayOffset() + dst.limit();
+ assert (dp <= dl);
+ dp = (dp <= dl ? dp : dl);
+
+ final byte[] outputByte = new byte[2];
+
+ try {
+ while (sp < sl) {
+ char c = sa[sp];
+
+ if (Character.isSurrogate(c)) {
+ if (sgp.parse(c, sa, sp, sl) < 0)
+ return sgp.error();
+ return sgp.unmappableResult();
+ }
+
+ int outputSize = encodeSingle(c, outputByte);
+ if (outputSize == 0) { // DoubleByte
+ int ncode = encodeDouble(c);
+ if (ncode != 0 && ((ncode & 0xFF0000) == 0)) {
+ outputByte[0] = (byte) ((ncode & 0xff00) >> 8);
+ outputByte[1] = (byte) (ncode & 0xff);
+ outputSize = 2;
+ } else {
+ return CoderResult.unmappableForLength(1);
+ }
+ }
+
+ if (dl - dp < outputSize)
+ return CoderResult.OVERFLOW;
+ // Put the byte in the output buffer
+ for (int i = 0; i < outputSize; i++) {
+ da[dp++] = outputByte[i];
+ }
+ sp++;
+ }
+ return CoderResult.UNDERFLOW;
+ } finally {
+ src.position(sp - src.arrayOffset());
+ dst.position(dp - dst.arrayOffset());
+ }
+ }
+
+ private CoderResult encodeBufferLoop(CharBuffer src,
+ ByteBuffer dst)
+ {
+ final byte[] outputByte = new byte[4];
+ int mark = src.position();
+
+ try {
+ while (src.hasRemaining()) {
+ char c = src.get();
+ if (Character.isSurrogate(c)) {
+ if (sgp.parse(c, src) < 0)
+ return sgp.error();
+ return sgp.unmappableResult();
+ }
+
+ int outputSize = encodeSingle(c, outputByte);
+ if (outputSize == 0) { // DoubleByte
+ int ncode = encodeDouble(c);
+ if (ncode != 0 ) {
+ if ((ncode & 0xFF0000) == 0) {
+ outputByte[0] = (byte) ((ncode & 0xff00) >> 8);
+ outputByte[1] = (byte) (ncode & 0xff);
+ outputSize = 2;
+ }
+ } else {
+ return CoderResult.unmappableForLength(1);
+ }
+ }
+
+ if (dst.remaining() < outputSize)
+ return CoderResult.OVERFLOW;
+
+ // Put the byte in the output buffer
+ for (int i = 0; i < outputSize; i++) {
+ dst.put(outputByte[i]);
+ }
+ mark++;
+ }
+ return CoderResult.UNDERFLOW;
+ } finally {
+ src.position(mark);
+ }
+ }
+
+ protected CoderResult encodeLoop(CharBuffer src,
+ ByteBuffer dst)
+ {
+ if (src.hasArray() && dst.hasArray())
+ return encodeArrayLoop(src, dst);
+ else
+ return encodeBufferLoop(src, dst);
+ }
+ }
+}