JDK 11 jdk.jcmd.jmod is the JMOD file for JDK 11 JCmd tool, which can be invoked by the "jcmd" command.

JDK 11 JCmd tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.jcmd.jmod.

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

JDK 11 JCmd source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.jcmd.

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

⏎ sun/tools/jstat/OptionFinder.java

/*
 * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */

package sun.tools.jstat;

import java.util.*;
import java.net.*;
import java.io.*;

/**
 * A class for finding a specific special option in the jstat_options file.
 *
 * @author Brian Doherty
 * @since 1.5
 */
public class OptionFinder {

    private static final boolean debug = false;

    List<URL> optionsSources;

    public OptionFinder(List<URL> optionsSources) {
        this.optionsSources = optionsSources;
    }

    public OptionFormat getOptionFormat(String option, boolean useTimestamp) {
        OptionFormat of = getOptionFormat(option, optionsSources);
        OptionFormat tof = null;
        if ((of != null) && (useTimestamp)) {
            // prepend the timestamp column as first column
            tof = getOptionFormat("timestamp", optionsSources);
            if (tof != null) {
                ColumnFormat cf = (ColumnFormat)tof.getSubFormat(0);
                of.insertSubFormat(0, cf);
            }
        }
        return of;
    }

    protected OptionFormat getOptionFormat(String option, List<URL> sources) {
        OptionFormat of = null;
        for (URL u : sources) {
            try {
                Reader r = new BufferedReader(
                        new InputStreamReader(u.openStream()));
                of = new Parser(r).parse(option);
                if (of != null)
                    break;
            } catch (IOException e) {
                if (debug) {
                    System.err.println("Error processing " + u
                                       + " : " + e.getMessage());
                    e.printStackTrace();
                }
            } catch (ParserException e) {
                // Exception in parsing the options file.
                System.err.println(u + ": " + e.getMessage());
                System.err.println("Parsing of " + u + " aborted");
            }
        }
        return of;
    }
}

⏎ sun/tools/jstat/OptionFinder.java

Or download all of them as a single archive file:

File name: jdk.jcmd-11.0.1-src.zip
File size: 47892 bytes
Release date: 2018-11-04
Download 

⇒ JDK 11 jdk.jconsole.jmod - JConsole Tool

⇐ JDK 11 jdk.javadoc.jmod - Java Document Tool

⇑ Download and Use JDK 11

⇑⇑ FAQ for JDK (Java Development Kit)