JDK 11 jdk.javadoc.jmod is the JMOD file for JDK 11 Java Document tool, which can be invoked by the "javadoc" command.

JDK 11 Java Document tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.javadoc.jmod.

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

JDK 11 Java Document tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.javadoc.

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

⏎ com/sun/tools/javadoc/main/SourcePositionImpl.java

/*
 * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package com.sun.tools.javadoc.main;

import java.io.File;
import javax.tools.FileObject;

import com.sun.javadoc.SourcePosition;
import com.sun.tools.javac.util.Position;


/**
 * A source position: filename, line number, and column number.
 *
 *  <p><b>This is NOT part of any supported API.
 *  If you write code that depends on this, you do so at your own risk.
 *  This code and its internal interfaces are subject to change or
 *  deletion without notice.</b>
 *
 * @since J2SE1.4
 * @author Neal M Gafter
 * @author Michael Van De Vanter (position representation changed to char offsets)
 */
@Deprecated(since="9", forRemoval=true)
@SuppressWarnings("removal")
public class SourcePositionImpl implements SourcePosition {
    FileObject filename;
    int position;
    Position.LineMap lineMap;

    /** The source file. Returns null if no file information is
     *  available. */
    public File file() {
        return (filename == null) ? null : new File(filename.getName());
    }

    /** The source file. Returns null if no file information is
     *  available. */
    public FileObject fileObject() {
        return filename;
    }

    /** The line in the source file. The first line is numbered 1;
     *  0 means no line number information is available. */
    public int line() {
        if (lineMap == null) {
            return 0;
        } else {
            return lineMap.getLineNumber(position);
        }
    }

    /** The column in the source file. The first column is
     *  numbered 1; 0 means no column information is available.
     *  Columns count characters in the input stream; a tab
     *  advances the column number to the next 8-column tab stop.
     */
    public int column() {
        if (lineMap == null) {
            return 0;
        }else {
            return lineMap.getColumnNumber(position);
        }
    }

    private SourcePositionImpl(FileObject file, int position,
                               Position.LineMap lineMap) {
        super();
        this.filename = file;
        this.position = position;
        this.lineMap = lineMap;
    }

    public static SourcePosition make(FileObject file, int pos,
                                      Position.LineMap lineMap) {
        if (file == null) return null;
        return new SourcePositionImpl(file, pos, lineMap);
    }

    public String toString() {
        // Backwards compatibility hack. ZipFileObjects use the format
        // zipfile(zipentry) but javadoc has been using zipfile/zipentry
        String fn = filename.getName();
        if (fn.endsWith(")")) {
            int paren = fn.lastIndexOf("(");
            if (paren != -1) {
                int i = paren+1;
                if (fn.charAt(i) == '/')
                    i++;
                fn = fn.substring(0, paren)
                        + File.separatorChar
                        + fn.substring(i, fn.length() - 1);
            }
        }

        if (position == Position.NOPOS)
            return fn;
        else
            return fn + ":" + line();
    }
}

⏎ com/sun/tools/javadoc/main/SourcePositionImpl.java

Or download all of them as a single archive file:

File name: jdk.javadoc-11.0.1-src.zip
File size: 680806 bytes
Release date: 2018-11-04
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