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/jps/Arguments.java

/*
 * Copyright (c) 2004, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package sun.tools.jps;

import java.io.*;
import java.net.*;
import sun.jvmstat.monitor.*;

/**
 * Class for processing command line arguments and providing method
 * level access to the command line arguments.
 *
 * @author Brian Doherty
 * @since 1.5
 */
public class Arguments {

    private static final boolean debug = Boolean.getBoolean("jps.debug");
    private static final boolean printStackTrace = Boolean.getBoolean(
            "jps.printStackTrace");

    private boolean help;
    private boolean quiet;
    private boolean longPaths;
    private boolean vmArgs;
    private boolean vmFlags;
    private boolean mainArgs;
    private String hostname;
    private HostIdentifier hostId;

    public static void printUsage(PrintStream ps) {
      ps.println("usage: jps [--help]");
      ps.println("       jps [-q] [-mlvV] [<hostid>]");
      ps.println();
      ps.println("Definitions:");
      ps.println("    <hostid>:      <hostname>[:<port>]");
      ps.println("    -? -h --help -help: Print this help message and exit.");
    }

    public Arguments(String[] args) throws IllegalArgumentException {
        int argc = 0;

        if (args.length == 1) {
            if ((args[0].compareTo("-?") == 0)
                || (args[0].compareTo("-h")== 0)
                || (args[0].compareTo("--help")== 0)
                // -help: legacy.
                || (args[0].compareTo("-help")== 0)) {
              help = true;
              return;
            }
        }

        for (argc = 0; (argc < args.length) && (args[argc].startsWith("-"));
                argc++) {
            String arg = args[argc];

            if (arg.compareTo("-q") == 0) {
              quiet = true;
            } else if (arg.startsWith("-")) {
                for (int j = 1; j < arg.length(); j++) {
                    switch (arg.charAt(j)) {
                    case 'm':
                        mainArgs = true;
                        break;
                    case 'l':
                        longPaths = true;
                        break;
                    case 'v':
                        vmArgs = true;
                        break;
                    case 'V':
                        vmFlags = true;
                        break;
                    default:
                        throw new IllegalArgumentException("illegal argument: "
                                                           + args[argc]);
                    }
                }
            } else {
                throw new IllegalArgumentException("illegal argument: "
                                                   + args[argc]);
            }
        }

        switch (args.length - argc) {
        case 0:
            hostname = null;
            break;
        case 1:
            hostname = args[args.length - 1];
            break;
        default:
            throw new IllegalArgumentException("invalid argument count");
        }

        try {
            hostId = new HostIdentifier(hostname);
        } catch (URISyntaxException e) {
            IllegalArgumentException iae =
                    new IllegalArgumentException("Malformed Host Identifier: "
                                                 + hostname);
            iae.initCause(e);
            throw iae;
        }
    }

    public boolean isDebug() {
        return debug;
    }

    public boolean printStackTrace() {
        return printStackTrace;
    }

    public boolean isHelp() {
        return help;
    }

    public boolean isQuiet() {
        return quiet;
    }

    public boolean showLongPaths() {
        return longPaths;
    }

    public boolean showVmArgs() {
        return vmArgs;
    }

    public boolean showVmFlags() {
        return vmFlags;
    }

    public boolean showMainArgs() {
        return mainArgs;
    }

    public String hostname() {
        return hostname;
    }

    public HostIdentifier hostId() {
        return hostId;
    }
}

⏎ sun/tools/jps/Arguments.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 

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