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.

⏎ com/sun/java/swing/SwingUtilities3.java

/*
 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
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 */

package com.sun.java.swing;

import sun.awt.AppContext;
import sun.awt.SunToolkit;

import java.util.Collections;
import java.util.Map;
import java.util.WeakHashMap;
import java.applet.Applet;
import java.awt.Component;
import java.awt.Container;
import java.awt.Window;
import javax.swing.JComponent;
import javax.swing.RepaintManager;

/**
 * A collection of utility methods for Swing.
 * <p>
 * <b>WARNING:</b> While this class is public, it should not be treated as
 * public API and its API may change in incompatable ways between dot dot
 * releases and even patch releases. You should not rely on this class even
 * existing.
 *
 * This is a second part of sun.swing.SwingUtilities2. It is required
 * to provide services for JavaFX applets.
 *
 */
public class SwingUtilities3 {
    /**
     * The {@code clientProperty} key for delegate {@code RepaintManager}
     */
    private static final Object DELEGATE_REPAINT_MANAGER_KEY =
        new StringBuilder("DelegateRepaintManagerKey");

    /**
      * Registers delegate RepaintManager for {@code JComponent}.
      */
    public static void setDelegateRepaintManager(JComponent component,
                                                RepaintManager repaintManager) {
        /* setting up flag in AppContext to speed up lookups in case
         * there are no delegate RepaintManagers used.
         */
        AppContext.getAppContext().put(DELEGATE_REPAINT_MANAGER_KEY,
                                       Boolean.TRUE);

        component.putClientProperty(DELEGATE_REPAINT_MANAGER_KEY,
                                    repaintManager);
    }

    private static final Map<Container, Boolean> vsyncedMap =
        Collections.synchronizedMap(new WeakHashMap<Container, Boolean>());

    /**
     * Sets vsyncRequested state for the {@code rootContainer}.  If
     * {@code isRequested} is {@code true} then vsynced
     * {@code BufferStrategy} is enabled for this {@code rootContainer}.
     *
     * Note: requesting vsynced painting does not guarantee one. The outcome
     * depends on current RepaintManager's RepaintManager.PaintManager
     * and on the capabilities of the graphics hardware/software and what not.
     *
     * @param rootContainer topmost container. Should be either {@code Window}
     *  or {@code Applet}
     * @param isRequested the value to set vsyncRequested state to
     */
    @SuppressWarnings("deprecation")
    public static void setVsyncRequested(Container rootContainer,
                                         boolean isRequested) {
        assert (rootContainer instanceof Applet) || (rootContainer instanceof Window);
        if (isRequested) {
            vsyncedMap.put(rootContainer, Boolean.TRUE);
        } else {
            vsyncedMap.remove(rootContainer);
        }
    }

    /**
     * Checks if vsync painting is requested for {@code rootContainer}
     *
     * @param rootContainer topmost container. Should be either Window or Applet
     * @return {@code true} if vsync painting is requested for {@code rootContainer}
     */
    @SuppressWarnings("deprecation")
    public static boolean isVsyncRequested(Container rootContainer) {
        assert (rootContainer instanceof Applet) || (rootContainer instanceof Window);
        return Boolean.TRUE == vsyncedMap.get(rootContainer);
    }

    /**
     * Returns delegate {@code RepaintManager} for {@code component} hierarchy.
     */
    public static RepaintManager getDelegateRepaintManager(Component
                                                            component) {
        RepaintManager delegate = null;
        if (Boolean.TRUE == SunToolkit.targetToAppContext(component)
                                      .get(DELEGATE_REPAINT_MANAGER_KEY)) {
            while (delegate == null && component != null) {
                while (component != null
                         && ! (component instanceof JComponent)) {
                    component = component.getParent();
                }
                if (component != null) {
                    delegate = (RepaintManager)
                        ((JComponent) component)
                          .getClientProperty(DELEGATE_REPAINT_MANAGER_KEY);
                    component = component.getParent();
                }

            }
        }
        return delegate;
    }
}

⏎ com/sun/java/swing/SwingUtilities3.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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