JDK 11 java.desktop.jmod is the JMOD file for JDK 11 Desktop module.

JDK 11 Desktop module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\java.desktop.jmod.

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

JDK 11 Desktop module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\java.desktop.

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

⏎ javax/swing/plaf/nimbus/RadioButtonMenuItemPainter.java

/*
 * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package javax.swing.plaf.nimbus;

import java.awt.*;
import java.awt.geom.*;
import java.awt.image.*;
import javax.swing.*;
import javax.swing.Painter;


final class RadioButtonMenuItemPainter extends AbstractRegionPainter {
    //package private integers representing the available states that
    //this painter will paint. These are used when creating a new instance
    //of RadioButtonMenuItemPainter to determine which region/state is being painted
    //by that instance.
    static final int BACKGROUND_DISABLED = 1;
    static final int BACKGROUND_ENABLED = 2;
    static final int BACKGROUND_MOUSEOVER = 3;
    static final int BACKGROUND_SELECTED_MOUSEOVER = 4;
    static final int CHECKICON_DISABLED_SELECTED = 5;
    static final int CHECKICON_ENABLED_SELECTED = 6;
    static final int CHECKICON_SELECTED_MOUSEOVER = 7;
    static final int ICON_DISABLED = 8;
    static final int ICON_ENABLED = 9;
    static final int ICON_MOUSEOVER = 10;


    private int state; //refers to one of the static final ints above
    private PaintContext ctx;

    //the following 4 variables are reused during the painting code of the layers
    private Path2D path = new Path2D.Float();
    private Rectangle2D rect = new Rectangle2D.Float(0, 0, 0, 0);
    private RoundRectangle2D roundRect = new RoundRectangle2D.Float(0, 0, 0, 0, 0, 0);
    private Ellipse2D ellipse = new Ellipse2D.Float(0, 0, 0, 0);

    //All Colors used for painting are stored here. Ideally, only those colors being used
    //by a particular instance of RadioButtonMenuItemPainter would be created. For the moment at least,
    //however, all are created for each instance.
    private Color color1 = decodeColor("nimbusSelection", 0.0f, 0.0f, 0.0f, 0);
    private Color color2 = decodeColor("nimbusBlueGrey", 0.0f, -0.08983666f, -0.17647058f, 0);
    private Color color3 = decodeColor("nimbusBlueGrey", 0.055555582f, -0.09663743f, -0.4627451f, 0);
    private Color color4 = decodeColor("nimbusBlueGrey", 0.0f, -0.110526316f, 0.25490195f, 0);


    //Array of current component colors, updated in each paint call
    private Object[] componentColors;

    public RadioButtonMenuItemPainter(PaintContext ctx, int state) {
        super();
        this.state = state;
        this.ctx = ctx;
    }

    @Override
    protected void doPaint(Graphics2D g, JComponent c, int width, int height, Object[] extendedCacheKeys) {
        //populate componentColors array with colors calculated in getExtendedCacheKeys call
        componentColors = extendedCacheKeys;
        //generate this entire method. Each state/bg/fg/border combo that has
        //been painted gets its own KEY and paint method.
        switch(state) {
            case BACKGROUND_MOUSEOVER: paintBackgroundMouseOver(g); break;
            case BACKGROUND_SELECTED_MOUSEOVER: paintBackgroundSelectedAndMouseOver(g); break;
            case CHECKICON_DISABLED_SELECTED: paintcheckIconDisabledAndSelected(g); break;
            case CHECKICON_ENABLED_SELECTED: paintcheckIconEnabledAndSelected(g); break;
            case CHECKICON_SELECTED_MOUSEOVER: paintcheckIconSelectedAndMouseOver(g); break;

        }
    }
        


    @Override
    protected final PaintContext getPaintContext() {
        return ctx;
    }

    private void paintBackgroundMouseOver(Graphics2D g) {
        rect = decodeRect1();
        g.setPaint(color1);
        g.fill(rect);

    }

    private void paintBackgroundSelectedAndMouseOver(Graphics2D g) {
        rect = decodeRect1();
        g.setPaint(color1);
        g.fill(rect);

    }

    private void paintcheckIconDisabledAndSelected(Graphics2D g) {
        path = decodePath1();
        g.setPaint(color2);
        g.fill(path);

    }

    private void paintcheckIconEnabledAndSelected(Graphics2D g) {
        path = decodePath2();
        g.setPaint(color3);
        g.fill(path);

    }

    private void paintcheckIconSelectedAndMouseOver(Graphics2D g) {
        path = decodePath2();
        g.setPaint(color4);
        g.fill(path);

    }



    private Rectangle2D decodeRect1() {
            rect.setRect(decodeX(1.0f), //x
                         decodeY(1.0f), //y
                         decodeX(2.0f) - decodeX(1.0f), //width
                         decodeY(2.0f) - decodeY(1.0f)); //height
        return rect;
    }

    private Path2D decodePath1() {
        path.reset();
        path.moveTo(decodeX(0.0f), decodeY(2.097561f));
        path.lineTo(decodeX(0.90975606f), decodeY(0.20243903f));
        path.lineTo(decodeX(3.0f), decodeY(2.102439f));
        path.lineTo(decodeX(0.90731704f), decodeY(3.0f));
        path.lineTo(decodeX(0.0f), decodeY(2.097561f));
        path.closePath();
        return path;
    }

    private Path2D decodePath2() {
        path.reset();
        path.moveTo(decodeX(0.0024390244f), decodeY(2.097561f));
        path.lineTo(decodeX(0.90975606f), decodeY(0.20243903f));
        path.lineTo(decodeX(3.0f), decodeY(2.102439f));
        path.lineTo(decodeX(0.90731704f), decodeY(3.0f));
        path.lineTo(decodeX(0.0024390244f), decodeY(2.097561f));
        path.closePath();
        return path;
    }




}

⏎ javax/swing/plaf/nimbus/RadioButtonMenuItemPainter.java

Or download all of them as a single archive file:

File name: java.desktop-11.0.1-src.zip
File size: 7974380 bytes
Release date: 2018-11-04
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