feat(jdk8): move files to new folder to avoid resources compiled.
This commit is contained in:
411
jdkSrc/jdk8/sun/nio/cs/ext/EUC_JP.java
Normal file
411
jdkSrc/jdk8/sun/nio/cs/ext/EUC_JP.java
Normal file
@@ -0,0 +1,411 @@
|
||||
/*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
package sun.nio.cs.ext;
|
||||
|
||||
import java.nio.ByteBuffer;
|
||||
import java.nio.CharBuffer;
|
||||
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;
|
||||
import sun.nio.cs.SingleByte;
|
||||
import static sun.nio.cs.CharsetMapping.*;
|
||||
|
||||
public class EUC_JP
|
||||
extends Charset
|
||||
implements HistoricallyNamedCharset
|
||||
{
|
||||
public EUC_JP() {
|
||||
super("EUC-JP", ExtendedCharsets.aliasesFor("EUC-JP"));
|
||||
}
|
||||
|
||||
public String historicalName() {
|
||||
return "EUC_JP";
|
||||
}
|
||||
|
||||
public boolean contains(Charset cs) {
|
||||
return ((cs.name().equals("US-ASCII"))
|
||||
|| (cs instanceof JIS_X_0201)
|
||||
|| (cs instanceof JIS_X_0208)
|
||||
|| (cs instanceof JIS_X_0212)
|
||||
|| (cs instanceof EUC_JP));
|
||||
}
|
||||
|
||||
public CharsetDecoder newDecoder() {
|
||||
return new Decoder(this);
|
||||
}
|
||||
|
||||
public CharsetEncoder newEncoder() {
|
||||
return new Encoder(this);
|
||||
}
|
||||
|
||||
static class Decoder extends CharsetDecoder
|
||||
implements DelegatableDecoder {
|
||||
|
||||
final static SingleByte.Decoder DEC0201 =
|
||||
(SingleByte.Decoder)new JIS_X_0201().newDecoder();
|
||||
|
||||
final static DoubleByte.Decoder DEC0208 =
|
||||
(DoubleByte.Decoder)new JIS_X_0208().newDecoder();
|
||||
|
||||
final static DoubleByte.Decoder DEC0212 =
|
||||
(DoubleByte.Decoder)new JIS_X_0212().newDecoder();
|
||||
|
||||
private final SingleByte.Decoder dec0201;
|
||||
private final DoubleByte.Decoder dec0208;
|
||||
private final DoubleByte.Decoder dec0212;
|
||||
|
||||
protected Decoder(Charset cs) {
|
||||
this(cs, 0.5f, 1.0f, DEC0201, DEC0208, DEC0212);
|
||||
}
|
||||
|
||||
protected Decoder(Charset cs, float avgCpb, float maxCpb,
|
||||
SingleByte.Decoder dec0201,
|
||||
DoubleByte.Decoder dec0208,
|
||||
DoubleByte.Decoder dec0212) {
|
||||
super(cs, avgCpb, maxCpb);
|
||||
this.dec0201 = dec0201;
|
||||
this.dec0208 = dec0208;
|
||||
this.dec0212 = dec0212;
|
||||
}
|
||||
|
||||
|
||||
protected char decodeDouble(int byte1, int byte2) {
|
||||
if (byte1 == 0x8e) {
|
||||
if (byte2 < 0x80)
|
||||
return UNMAPPABLE_DECODING;
|
||||
return dec0201.decode((byte)byte2);
|
||||
}
|
||||
return dec0208.decodeDouble(byte1 - 0x80, byte2 - 0x80);
|
||||
}
|
||||
|
||||
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 = UNMAPPABLE_DECODING;
|
||||
try {
|
||||
while (sp < sl) {
|
||||
b1 = sa[sp] & 0xff;
|
||||
inputSize = 1;
|
||||
|
||||
if ((b1 & 0x80) == 0) {
|
||||
outputChar = (char)b1;
|
||||
} else { // Multibyte char
|
||||
if (b1 == 0x8f) { // JIS0212
|
||||
if (sp + 3 > sl)
|
||||
return CoderResult.UNDERFLOW;
|
||||
b1 = sa[sp + 1] & 0xff;
|
||||
b2 = sa[sp + 2] & 0xff;
|
||||
inputSize += 2;
|
||||
if (dec0212 == null) // JIS02012 not supported
|
||||
return CoderResult.unmappableForLength(inputSize);
|
||||
outputChar = dec0212.decodeDouble(b1-0x80, b2-0x80);
|
||||
} else { // JIS0201, JIS0208
|
||||
if (sp + 2 > sl)
|
||||
return CoderResult.UNDERFLOW;
|
||||
b2 = sa[sp + 1] & 0xff;
|
||||
inputSize++;
|
||||
outputChar = decodeDouble(b1, b2);
|
||||
}
|
||||
}
|
||||
if (outputChar == UNMAPPABLE_DECODING) { // 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();
|
||||
int b1 = 0, b2 = 0;
|
||||
int inputSize = 0;
|
||||
char outputChar = UNMAPPABLE_DECODING;
|
||||
|
||||
try {
|
||||
while (src.hasRemaining()) {
|
||||
b1 = src.get() & 0xff;
|
||||
inputSize = 1;
|
||||
if ((b1 & 0x80) == 0) {
|
||||
outputChar = (char)b1;
|
||||
} else { // Multibyte char
|
||||
if (b1 == 0x8f) { // JIS0212
|
||||
if (src.remaining() < 2)
|
||||
return CoderResult.UNDERFLOW;
|
||||
b1 = src.get() & 0xff;
|
||||
b2 = src.get() & 0xff;
|
||||
inputSize += 2;
|
||||
if (dec0212 == null) // JIS02012 not supported
|
||||
return CoderResult.unmappableForLength(inputSize);
|
||||
outputChar = dec0212.decodeDouble(b1-0x80, b2-0x80);
|
||||
} else { // JIS0201 JIS0208
|
||||
if (src.remaining() < 1)
|
||||
return CoderResult.UNDERFLOW;
|
||||
b2 = src.get() & 0xff;
|
||||
inputSize++;
|
||||
outputChar = decodeDouble(b1, b2);
|
||||
}
|
||||
}
|
||||
if (outputChar == UNMAPPABLE_DECODING) {
|
||||
return CoderResult.unmappableForLength(inputSize);
|
||||
}
|
||||
if (dst.remaining() < 1)
|
||||
return CoderResult.OVERFLOW;
|
||||
dst.put(outputChar);
|
||||
mark += inputSize;
|
||||
}
|
||||
return CoderResult.UNDERFLOW;
|
||||
} finally {
|
||||
src.position(mark);
|
||||
}
|
||||
}
|
||||
|
||||
// Make some protected methods public for use by JISAutoDetect
|
||||
public CoderResult decodeLoop(ByteBuffer src, CharBuffer dst) {
|
||||
if (src.hasArray() && dst.hasArray())
|
||||
return decodeArrayLoop(src, dst);
|
||||
else
|
||||
return decodeBufferLoop(src, dst);
|
||||
}
|
||||
public void implReset() {
|
||||
super.implReset();
|
||||
}
|
||||
public CoderResult implFlush(CharBuffer out) {
|
||||
return super.implFlush(out);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static class Encoder extends CharsetEncoder {
|
||||
|
||||
final static SingleByte.Encoder ENC0201 =
|
||||
(SingleByte.Encoder)new JIS_X_0201().newEncoder();
|
||||
|
||||
final static DoubleByte.Encoder ENC0208 =
|
||||
(DoubleByte.Encoder)new JIS_X_0208().newEncoder();
|
||||
|
||||
final static DoubleByte.Encoder ENC0212 =
|
||||
(DoubleByte.Encoder)new JIS_X_0212().newEncoder();
|
||||
|
||||
private final Surrogate.Parser sgp = new Surrogate.Parser();
|
||||
|
||||
|
||||
private final SingleByte.Encoder enc0201;
|
||||
private final DoubleByte.Encoder enc0208;
|
||||
private final DoubleByte.Encoder enc0212;
|
||||
|
||||
protected Encoder(Charset cs) {
|
||||
this(cs, 3.0f, 3.0f, ENC0201, ENC0208, ENC0212);
|
||||
}
|
||||
|
||||
protected Encoder(Charset cs, float avgBpc, float maxBpc,
|
||||
SingleByte.Encoder enc0201,
|
||||
DoubleByte.Encoder enc0208,
|
||||
DoubleByte.Encoder enc0212) {
|
||||
super(cs, avgBpc, maxBpc);
|
||||
this.enc0201 = enc0201;
|
||||
this.enc0208 = enc0208;
|
||||
this.enc0212 = enc0212;
|
||||
}
|
||||
|
||||
public boolean canEncode(char c) {
|
||||
byte[] encodedBytes = new byte[3];
|
||||
return encodeSingle(c, encodedBytes) != 0 ||
|
||||
encodeDouble(c) != UNMAPPABLE_ENCODING;
|
||||
}
|
||||
|
||||
protected int encodeSingle(char inputChar, byte[] outputByte) {
|
||||
int b = enc0201.encode(inputChar);
|
||||
if (b == UNMAPPABLE_ENCODING)
|
||||
return 0;
|
||||
if (b >= 0 && b < 128) {
|
||||
outputByte[0] = (byte)b;
|
||||
return 1;
|
||||
}
|
||||
outputByte[0] = (byte)0x8e;
|
||||
outputByte[1] = (byte)b;
|
||||
return 2;
|
||||
}
|
||||
|
||||
protected int encodeDouble(char ch) {
|
||||
int b = enc0208.encodeChar(ch);
|
||||
if (b != UNMAPPABLE_ENCODING)
|
||||
return b + 0x8080;
|
||||
if (enc0212 != null) {
|
||||
b = enc0212.encodeChar(ch);
|
||||
if (b != UNMAPPABLE_ENCODING)
|
||||
b += 0x8F8080;
|
||||
}
|
||||
return b;
|
||||
}
|
||||
|
||||
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);
|
||||
|
||||
int outputSize = 0;
|
||||
byte[] outputByte;
|
||||
int inputSize = 0; // Size of input
|
||||
byte[] tmpBuf = new byte[3];
|
||||
|
||||
try {
|
||||
while (sp < sl) {
|
||||
outputByte = tmpBuf;
|
||||
char c = sa[sp];
|
||||
if (Character.isSurrogate(c)) {
|
||||
if (sgp.parse(c, sa, sp, sl) < 0)
|
||||
return sgp.error();
|
||||
return sgp.unmappableResult();
|
||||
}
|
||||
outputSize = encodeSingle(c, outputByte);
|
||||
if (outputSize == 0) { // DoubleByte
|
||||
int ncode = encodeDouble(c);
|
||||
if (ncode != UNMAPPABLE_ENCODING) {
|
||||
if ((ncode & 0xFF0000) == 0) {
|
||||
outputByte[0] = (byte) ((ncode & 0xff00) >> 8);
|
||||
outputByte[1] = (byte) (ncode & 0xff);
|
||||
outputSize = 2;
|
||||
} else {
|
||||
outputByte[0] = (byte) 0x8f;
|
||||
outputByte[1] = (byte) ((ncode & 0xff00) >> 8);
|
||||
outputByte[2] = (byte) (ncode & 0xff);
|
||||
outputSize = 3;
|
||||
}
|
||||
} 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)
|
||||
{
|
||||
int outputSize = 0;
|
||||
byte[] outputByte;
|
||||
int inputSize = 0; // Size of input
|
||||
byte[] tmpBuf = new byte[3];
|
||||
|
||||
int mark = src.position();
|
||||
|
||||
try {
|
||||
while (src.hasRemaining()) {
|
||||
outputByte = tmpBuf;
|
||||
char c = src.get();
|
||||
if (Character.isSurrogate(c)) {
|
||||
if (sgp.parse(c, src) < 0)
|
||||
return sgp.error();
|
||||
return sgp.unmappableResult();
|
||||
}
|
||||
outputSize = encodeSingle(c, outputByte);
|
||||
if (outputSize == 0) { // DoubleByte
|
||||
int ncode = encodeDouble(c);
|
||||
if (ncode != UNMAPPABLE_ENCODING) {
|
||||
if ((ncode & 0xFF0000) == 0) {
|
||||
outputByte[0] = (byte) ((ncode & 0xff00) >> 8);
|
||||
outputByte[1] = (byte) (ncode & 0xff);
|
||||
outputSize = 2;
|
||||
} else {
|
||||
outputByte[0] = (byte) 0x8f;
|
||||
outputByte[1] = (byte) ((ncode & 0xff00) >> 8);
|
||||
outputByte[2] = (byte) (ncode & 0xff);
|
||||
outputSize = 3;
|
||||
}
|
||||
} 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);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user