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

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

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

JDK 11 JConsole tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.jconsole.

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

⏎ sun/tools/jconsole/LabeledComponent.java

/*
 * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */

package sun.tools.jconsole;

import java.awt.*;

import javax.swing.*;

@SuppressWarnings("serial")
public class LabeledComponent extends JPanel {
    JPanel rightPanel;
    String labelStr, valueLabelStr, compoundStr;
    JLabel label;
    JComponent comp;

    public LabeledComponent(String text, JComponent comp) {
        this(text, 0, comp);
    }

    public LabeledComponent(String text, int mnemonic, JComponent comp) {
        super(new BorderLayout(6, 6));

        this.labelStr = text;
        this.label = new JLabel(text, JLabel.RIGHT);
        this.comp = comp;

        label.setLabelFor(comp);
        if (mnemonic > 0) {
            label.setDisplayedMnemonic(mnemonic);
        }

        add(label, BorderLayout.WEST);
        add(comp,  BorderLayout.CENTER);
    }

    public void setLabel(String str) {
        this.labelStr = str;
        updateLabel();
    }

    public void setValueLabel(String str) {
        this.valueLabelStr = str;
        updateLabel();
    }

    private void updateLabel() {
        String str = labelStr;
        label.setText(str);
        this.compoundStr = str;
        JComponent container = (JComponent)getParent();
        LabeledComponent.layout(container);
    }

    public static void layout(Container container) {
        int wMax = 0;

        for (Component c : container.getComponents()) {
            if (c instanceof LabeledComponent) {
                LabeledComponent lc = (LabeledComponent)c;
lc.label.setPreferredSize(null);
//              int w = lc.label.getMinimumSize().width;
int w = lc.label.getPreferredSize().width;
                if (w > wMax) {
                    wMax = w;
                }
            }
        }

        for (Component c : container.getComponents()) {
            if (c instanceof LabeledComponent) {
                LabeledComponent lc = (LabeledComponent)c;
                JLabel label = lc.label;
                int h = label.getPreferredSize().height;

                label.setPreferredSize(new Dimension(wMax, h));
                label.setHorizontalAlignment(JLabel.RIGHT);
            }
        }
    }
}

⏎ sun/tools/jconsole/LabeledComponent.java

Or download all of them as a single archive file:

File name: jdk.jconsole-11.0.1-src.zip
File size: 164713 bytes
Release date: 2018-11-04
Download 

⇒ JDK 11 jdk.jdeps.jmod - JDeps Tool

⇐ JDK 11 jdk.jcmd.jmod - JCmd Tool

⇑ Download and Use JDK 11

⇑⇑ FAQ for JDK (Java Development Kit)