JDK 17 jdk.charsets.jmod - Charsets Module
JDK 17 jdk.charsets.jmod is the JMOD file for JDK 17 Charsets module.
JDK 17 Charsets module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.charsets.jmod.
JDK 17 Charsets module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 Charsets module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.charsets.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ sun/nio/cs/ext/ISO2022.java
/*
* Copyright (c) 2002, 2021, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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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.Surrogate;
abstract class ISO2022
extends Charset
{
public ISO2022(String csname, String[] aliases) {
super(csname, aliases);
}
public abstract CharsetDecoder newDecoder();
public abstract CharsetEncoder newEncoder();
// No default Decoder implementation is provided here; the concrete
// encodings differ enough that most had been specialized for
// performance reasons, leaving the generic implementation that existed
// here before JDK-8261418 unused except by ISO2022_KR. As both a
// simplification and an optimization the implementation was moved
// there and specialized.
protected static class Encoder extends CharsetEncoder {
private static final byte ISO_ESC = 0x1b;
private static final byte ISO_SI = 0x0f;
private static final byte ISO_SO = 0x0e;
private static final byte ISO_SS2_7 = 0x4e;
private static final byte ISO_SS3_7 = 0x4f;
private final Surrogate.Parser sgp = new Surrogate.Parser();
public static final byte SS2 = (byte)0x8e;
public static final byte PLANE2 = (byte)0xA2;
public static final byte PLANE3 = (byte)0xA3;
protected final byte maximumDesignatorLength = 4;
protected byte[] SODesig,
SS2Desig = null,
SS3Desig = null;
protected CharsetEncoder ISOEncoder;
private boolean shiftout = false;
private boolean SODesDefined = false;
private boolean SS2DesDefined = false;
private boolean SS3DesDefined = false;
private boolean newshiftout = false;
private boolean newSODesDefined = false;
private boolean newSS2DesDefined = false;
private boolean newSS3DesDefined = false;
protected Encoder(Charset cs) {
super(cs, 4.0f, 8.0f);
}
public boolean canEncode(char c) {
return (ISOEncoder.canEncode(c));
}
protected void implReset() {
shiftout = false;
SODesDefined = false;
SS2DesDefined = false;
SS3DesDefined = false;
}
private int unicodeToNative(char unicode, byte ebyte[]) {
int index = 0;
char[] convChar = {unicode};
byte[] convByte = new byte[4];
int converted;
try{
CharBuffer cc = CharBuffer.wrap(convChar);
ByteBuffer bb = ByteBuffer.wrap(convByte);
ISOEncoder.encode(cc, bb, true);
bb.flip();
converted = bb.remaining();
} catch(Exception e) {
return -1;
}
if (converted == 2) {
if (!SODesDefined) {
newSODesDefined = true;
ebyte[0] = ISO_ESC;
System.arraycopy(SODesig, 0, ebyte, 1, SODesig.length);
index = SODesig.length + 1;
}
if (!shiftout) {
newshiftout = true;
ebyte[index++] = ISO_SO;
}
ebyte[index++] = (byte)(convByte[0] & 0x7f);
ebyte[index++] = (byte)(convByte[1] & 0x7f);
} else {
if(convByte[0] == SS2) {
if (convByte[1] == PLANE2) {
if (!SS2DesDefined) {
newSS2DesDefined = true;
ebyte[0] = ISO_ESC;
System.arraycopy(SS2Desig, 0, ebyte, 1, SS2Desig.length);
index = SS2Desig.length + 1;
}
ebyte[index++] = ISO_ESC;
ebyte[index++] = ISO_SS2_7;
ebyte[index++] = (byte)(convByte[2] & 0x7f);
ebyte[index++] = (byte)(convByte[3] & 0x7f);
} else if (convByte[1] == PLANE3) {
if(!SS3DesDefined){
newSS3DesDefined = true;
ebyte[0] = ISO_ESC;
System.arraycopy(SS3Desig, 0, ebyte, 1, SS3Desig.length);
index = SS3Desig.length + 1;
}
ebyte[index++] = ISO_ESC;
ebyte[index++] = ISO_SS3_7;
ebyte[index++] = (byte)(convByte[2] & 0x7f);
ebyte[index++] = (byte)(convByte[3] & 0x7f);
}
}
}
return index;
}
private CoderResult encodeArrayLoop(CharBuffer src,
ByteBuffer dst)
{
char[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
byte[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
int outputSize;
byte[] outputByte = new byte[8];
newshiftout = shiftout;
newSODesDefined = SODesDefined;
newSS2DesDefined = SS2DesDefined;
newSS3DesDefined = SS3DesDefined;
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();
}
if (c < 0x80) { // ASCII
if (shiftout){
newshiftout = false;
outputSize = 2;
outputByte[0] = ISO_SI;
outputByte[1] = (byte)(c & 0x7f);
} else {
outputSize = 1;
outputByte[0] = (byte)(c & 0x7f);
}
if(sa[sp] == '\n'){
newSODesDefined = false;
newSS2DesDefined = false;
newSS3DesDefined = false;
}
} else {
outputSize = unicodeToNative(c, outputByte);
if (outputSize == 0) {
return CoderResult.unmappableForLength(1);
}
}
if (dl - dp < outputSize)
return CoderResult.OVERFLOW;
for (int i = 0; i < outputSize; i++)
da[dp++] = outputByte[i];
sp++;
shiftout = newshiftout;
SODesDefined = newSODesDefined;
SS2DesDefined = newSS2DesDefined;
SS3DesDefined = newSS3DesDefined;
}
return CoderResult.UNDERFLOW;
} finally {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
}
private CoderResult encodeBufferLoop(CharBuffer src,
ByteBuffer dst)
{
int outputSize;
byte[] outputByte = new byte[8];
newshiftout = shiftout;
newSODesDefined = SODesDefined;
newSS2DesDefined = SS2DesDefined;
newSS3DesDefined = SS3DesDefined;
int mark = src.position();
try {
while (src.hasRemaining()) {
char inputChar = src.get();
if (Character.isSurrogate(inputChar)) {
if (sgp.parse(inputChar, src) < 0)
return sgp.error();
return sgp.unmappableResult();
}
if (inputChar < 0x80) { // ASCII
if (shiftout){
newshiftout = false;
outputSize = 2;
outputByte[0] = ISO_SI;
outputByte[1] = (byte)(inputChar & 0x7f);
} else {
outputSize = 1;
outputByte[0] = (byte)(inputChar & 0x7f);
}
if (inputChar == '\n') {
newSODesDefined = false;
newSS2DesDefined = false;
newSS3DesDefined = false;
}
} else {
outputSize = unicodeToNative(inputChar, outputByte);
if (outputSize == 0) {
return CoderResult.unmappableForLength(1);
}
}
if (dst.remaining() < outputSize)
return CoderResult.OVERFLOW;
for (int i = 0; i < outputSize; i++)
dst.put(outputByte[i]);
mark++;
shiftout = newshiftout;
SODesDefined = newSODesDefined;
SS2DesDefined = newSS2DesDefined;
SS3DesDefined = newSS3DesDefined;
}
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);
}
}
}
⏎ sun/nio/cs/ext/ISO2022.java
Or download all of them as a single archive file:
File name: jdk.charsets-17.0.5-src.zip File size: 2039497 bytes Release date: 2022-09-13 Download
⇒ JDK 17 jdk.compiler.jmod - Compiler Tool
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