JDK 11 jdk.charsets.jmod is the JMOD file for JDK 11 Charsets module.

JDK 11 Charsets module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.charsets.jmod.

JDK 11 Charsets module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Charsets module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.charsets.

You can click and view the content of each source code file in the list below.

⏎ sun/nio/cs/ext/Big5_HKSCS_2001.java

/*
 * Copyright (c) 2002, 2010, 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.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.CharsetEncoder;
import sun.nio.cs.DoubleByte;
import sun.nio.cs.HistoricallyNamedCharset;
import sun.nio.cs.*;

public class Big5_HKSCS_2001 extends Charset
{
    public Big5_HKSCS_2001() {
        super("x-Big5-HKSCS-2001", ExtendedCharsets.aliasesFor("x-Big5-HKSCS-2001"));
    }

    public boolean contains(Charset cs) {
        return ((cs.name().equals("US-ASCII"))
                || (cs instanceof Big5)
                || (cs instanceof Big5_HKSCS_2001));
    }

    public CharsetDecoder newDecoder() {
        return new Decoder(this);
    }

    public CharsetEncoder newEncoder() {
        return new Encoder(this);
    }

    private static class Decoder extends HKSCS.Decoder {
        private static DoubleByte.Decoder big5 =
            (DoubleByte.Decoder)new Big5().newDecoder();

        private static char[][] b2cBmp = new char[0x100][];
        private static char[][] b2cSupp = new char[0x100][];
        static {
            initb2c(b2cBmp, HKSCS2001Mapping.b2cBmpStr);
            initb2c(b2cSupp, HKSCS2001Mapping.b2cSuppStr);
        }

        private Decoder(Charset cs) {
            super(cs, big5, b2cBmp, b2cSupp);
        }
    }

    private static class Encoder extends HKSCS.Encoder {
        private static DoubleByte.Encoder big5 =
            (DoubleByte.Encoder)new Big5().newEncoder();

        static char[][] c2bBmp = new char[0x100][];
        static char[][] c2bSupp = new char[0x100][];
        static {
            initc2b(c2bBmp, HKSCS2001Mapping.b2cBmpStr,
                    HKSCS2001Mapping.pua);
            initc2b(c2bSupp, HKSCS2001Mapping.b2cSuppStr, null);
        }

        private Encoder(Charset cs) {
            super(cs, big5, c2bBmp, c2bSupp);
        }
    }
}

⏎ sun/nio/cs/ext/Big5_HKSCS_2001.java

Or download all of them as a single archive file:

File name: jdk.charsets-11.0.1-src.zip
File size: 1640421 bytes
Release date: 2018-11-04
Download 

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