/*
 * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package sun.awt;

import java.awt.*;

import sun.misc.Unsafe;

import java.lang.reflect.InvocationTargetException;
import java.security.AccessControlContext;

import java.util.Vector;

import java.awt.event.KeyEvent;
import java.awt.geom.Point2D;
import java.awt.image.BufferedImage;

The AWTAccessor utility class.
The main purpose of this class is to enable accessing
private and package-private fields of classes from
different classes/packages. See sun.misc.SharedSecretes
for another example.
/**
 * The AWTAccessor utility class.
 * The main purpose of this class is to enable accessing
 * private and package-private fields of classes from
 * different classes/packages. See sun.misc.SharedSecretes
 * for another example.
 */
public final class AWTAccessor {

    private static final Unsafe unsafe = Unsafe.getUnsafe();

    /*
     * We don't need any objects of this class.
     * It's rather a collection of static methods
     * and interfaces.
     */
    private AWTAccessor() {
    }

    
An interface of an accessor for java.awt.Window class.
/**
     * An interface of an accessor for java.awt.Window class.
     */
    public interface WindowAccessor {
        /*
         * Get opacity level of the given window.
         */
        float getOpacity(Window window);
        /*
         * Set opacity level to the given window.
         */
        void setOpacity(Window window, float opacity);
        /*
         * Get a shape assigned to the given window.
         */
        Shape getShape(Window window);
        /*
         * Set a shape to the given window.
         */
        void setShape(Window window, Shape shape);
        /*
         * Identify whether the given window is opaque (true)
         *  or translucent (false).
         */
        boolean isOpaque(Window window);
        /*
         * Set the opaque preoperty to the given window.
         */
        void setOpaque(Window window, boolean isOpaque);
        /*
         * Update the image of a non-opaque (translucent) window.
         */
        void updateWindow(Window window);
        
Sets the synchronous status of focus requests on lightweight
components in the specified window to the specified value.
/**
         * Sets the synchronous status of focus requests on lightweight
         * components in the specified window to the specified value.
         */
        void setLWRequestStatus(Window changed, boolean status);

        
Get the size of the security warning.
/** Get the size of the security warning.
         */
        Dimension getSecurityWarningSize(Window w);

        
Set the size of the security warning.
/**
         * Set the size of the security warning.
         */
        void setSecurityWarningSize(Window w, int width, int height);

        
Set the position of the security warning.
/** Set the position of the security warning.
         */
        void setSecurityWarningPosition(Window w, Point2D point,
                float alignmentX, float alignmentY);

        
Request to recalculate the new position of the security warning for
the given window size/location as reported by the native system.
/** Request to recalculate the new position of the security warning for
         * the given window size/location as reported by the native system.
         */
        Point2D calculateSecurityWarningPosition(Window window,
                double x, double y, double w, double h);
    }

    /*
     * An interface of accessor for the java.awt.Component class.
     */
    public interface ComponentAccessor {
        
Returns the appContext of the component.
/**
         * Returns the appContext of the component.
         */
        AppContext getAppContext(Component comp);

        
Sets the appContext of the component.
/**
         * Sets the appContext of the component.
         */
        void setAppContext(Component comp, AppContext appContext);

        /*
         * Sets whether the native background erase for a component
         * has been disabled via SunToolkit.disableBackgroundErase().
         */
        void setBackgroundEraseDisabled(Component comp, boolean disabled);
        /*
         * Indicates whether the native background erase for a
         * component has been disabled via
         * SunToolkit.disableBackgroundErase().
         */
        boolean getBackgroundEraseDisabled(Component comp);
        /*
         *
         * Gets the bounds of this component in the form of a
         * <code>Rectangle</code> object. The bounds specify this
         * component's width, height, and location relative to
         * its parent.
         */
        Rectangle getBounds(Component comp);
        /*
         * Sets the shape of a lw component to cut out from hw components.
         *
         * See 6797587, 6776743, 6768307, and 6768332 for details
         */
        void setMixingCutoutShape(Component comp, Shape shape);

        /*
         * Returns the acc this component was constructed with.
         */
        AccessControlContext getAccessControlContext(Component comp);

        
Requests that this Component get the input focus, if this
Component's top-level ancestor is already the focused Window
/**
         * Requests that this Component get the input focus, if this
         * Component's top-level ancestor is already the focused Window
         */
        boolean requestFocusInWindow(Component comp, CausedFocusEvent.Cause cause);

        
Requests that this Component get the input focus, providing the cause
/**
         * Requests that this Component get the input focus, providing the cause
         */
        void requestFocus(Component comp, CausedFocusEvent.Cause cause);

        
Returns whether the component is visible without invoking
any client code.
/**
         * Returns whether the component is visible without invoking
         * any client code.
         */
        boolean isVisible_NoClientCode(Component comp);
    }

    
An interface of accessor for the KeyboardFocusManager class.
/**
     * An interface of accessor for the KeyboardFocusManager class.
     */
    public interface KeyboardFocusManagerAccessor {
        
Indicates whether the native implementation should
proceed with a pending focus request for the heavyweight.
/**
         * Indicates whether the native implementation should
         * proceed with a pending focus request for the heavyweight.
         */
        int shouldNativelyFocusHeavyweight(Component heavyweight,
                                           Component descendant,
                                           boolean temporary,
                                           boolean focusedWindowChangeAllowed,
                                           long time,
                                           CausedFocusEvent.Cause cause);

        void removeLastFocusRequest(Component heavyweight);
    }

    /*
     * An accessor for the AWTEvent class.
     */
    public interface AWTEventAccessor {
        
Marks the event as posted.
/**
         * Marks the event as posted.
         */
        void setPosted(AWTEvent ev);

        
Sets the flag on this AWTEvent indicating that it was
generated by the system.
/**
         * Sets the flag on this AWTEvent indicating that it was
         * generated by the system.
         */
        void setSystemGenerated(AWTEvent ev);

        
Indicates whether this AWTEvent was generated by the system.
/**
         * Indicates whether this AWTEvent was generated by the system.
         */
        boolean isSystemGenerated(AWTEvent ev);

        /*
         * Returns the acc this event was constructed with.
         */
        AccessControlContext getAccessControlContext(AWTEvent ev);

        
Returns binary data associated with this event;
/**
         * Returns binary data associated with this event;
         */
        byte[] getBData(AWTEvent ev);

       
Associates binary data with this event;
/**
         * Associates binary data with this event;
         */
        void setBData(AWTEvent ev, byte[] bdata);
}

    
An accessor for the MenuComponent class.
/**
     * An accessor for the MenuComponent class.
     */
    public interface MenuComponentAccessor {
        
Returns the appContext of the menu component.
/**
         * Returns the appContext of the menu component.
         */
        AppContext getAppContext(MenuComponent menuComp);

        
Sets the appContext of the menu component.
/**
         * Sets the appContext of the menu component.
         */
        void setAppContext(MenuComponent menuComp, AppContext appContext);

        
Returns the parent container for this menu component.
/**
         * Returns the parent container for this menu component.
         */
        MenuContainer getParent(MenuComponent menuComp);

        
Gets the font used for this menu component.
/**
         * Gets the font used for this menu component.
         */
        Font getFont_NoClientCode(MenuComponent menuComp);
    }

    
An accessor for the EventQueue class
/** An accessor for the EventQueue class
     */
    public interface EventQueueAccessor {
        
Returns whether an event is pending on any of the separate Queues.
/**
         * Returns whether an event is pending on any of the separate Queues.
         */
        boolean noEvents(EventQueue eventQueue);

        
Returns dispatch thread for the given EventQueue which has private access
/**
         * Returns dispatch thread for the given EventQueue which has private access
         */
        Thread getDispatchThread(EventQueue eventQueue);

        
Returns next queue for the given EventQueue which has private access
/**
         * Returns next queue for the given EventQueue which has private access
         */
        EventQueue getNextQueue(EventQueue eventQueue);

        
Removes any pending events for the specified source object.
/**
         * Removes any pending events for the specified source object.
         */
        void removeSourceEvents(EventQueue eventQueue, Object source,
                                boolean removeAllEvents);
        
Static in EventQueue
/**
         * Static in EventQueue
         */
        void invokeAndWait(Object source, Runnable r)
            throws InterruptedException, InvocationTargetException;

        
Gets most recent event time in the EventQueue
/**
         * Gets most recent event time in the EventQueue
         */
        long getMostRecentEventTime(EventQueue eventQueue);
    }

    
An accessor for the PopupMenu class
/**
     * An accessor for the PopupMenu class
     */
    public interface PopupMenuAccessor {
        
Returns whether the popup menu is attached to a tray
/**
         * Returns whether the popup menu is attached to a tray
         */
        boolean isTrayIconPopup(PopupMenu popupMenu);
    }

    
An accessor for the ScrollPaneAdjustable class.
/**
     * An accessor for the ScrollPaneAdjustable class.
     */
    public interface ScrollPaneAdjustableAccessor {
        
Sets the value of this scrollbar to the specified value.
/**
         * Sets the value of this scrollbar to the specified value.
         */
        void setTypedValue(final ScrollPaneAdjustable adj, final int v,
                           final int type);
    }

    
An accessor for the CheckboxMenuItem class
/**
     * An accessor for the CheckboxMenuItem class
     */
    public interface CheckboxMenuItemAccessor {
        
Returns whether menu item is checked
/**
         * Returns whether menu item is checked
         */
        boolean getState(CheckboxMenuItem cmi);
    }

    
An accessor for the Cursor class
/**
     * An accessor for the Cursor class
     */
    public interface CursorAccessor {
        
Returns pData of the Cursor class
/**
         * Returns pData of the Cursor class
         */
        long getPData(Cursor cursor);

        
Sets pData to the Cursor class
/**
         * Sets pData to the Cursor class
         */
        void setPData(Cursor cursor, long pData);

        
Return type of the Cursor class
/**
         * Return type of the Cursor class
         */
        int getType(Cursor cursor);
    }

    
An accessor for the MenuBar class
/**
     * An accessor for the MenuBar class
     */
    public interface MenuBarAccessor {
        
Returns help menu
/**
         * Returns help menu
         */
        Menu getHelpMenu(MenuBar menuBar);

        
Returns menus
/**
         * Returns menus
         */
        Vector getMenus(MenuBar menuBar);
    }

    
An accessor for the MenuItem class
/**
     * An accessor for the MenuItem class
     */
    public interface MenuItemAccessor {
        
Returns whether menu item is enabled
/**
         * Returns whether menu item is enabled
         */
        boolean isEnabled(MenuItem item);

        
Gets the command name of the action event that is fired
by this menu item.
/**
         * Gets the command name of the action event that is fired
         * by this menu item.
         */
        String getActionCommandImpl(MenuItem item);

        
Returns true if the item and all its ancestors are
enabled, false otherwise
/**
         * Returns true if the item and all its ancestors are
         * enabled, false otherwise
         */
        boolean isItemEnabled(MenuItem item);

        
Returns label
/**
         * Returns label
         */
        String getLabel(MenuItem item);

        
Returns shortcut
/**
         * Returns shortcut
         */
        MenuShortcut getShortcut(MenuItem item);
    }

    
An accessor for the Menu class
/**
     * An accessor for the Menu class
     */
    public interface MenuAccessor {
        
Returns vector of the items that are part of the Menu
/**
         * Returns vector of the items that are part of the Menu
         */
        Vector getItems(Menu menu);
    }

    
An accessor for the KeyEvent class
/**
     * An accessor for the KeyEvent class
     */
    public interface KeyEventAccessor {
        
Sets rawCode field for KeyEvent
/**
         * Sets rawCode field for KeyEvent
         */
        void setRawCode(KeyEvent ev, long rawCode);

        
Sets primaryLevelUnicode field for KeyEvent
/**
         * Sets primaryLevelUnicode field for KeyEvent
         */
        void setPrimaryLevelUnicode(KeyEvent ev, long primaryLevelUnicode);

        
Sets extendedKeyCode field for KeyEvent
/**
         * Sets extendedKeyCode field for KeyEvent
         */
        void setExtendedKeyCode(KeyEvent ev, long extendedKeyCode);

        
Returns an extended key code for the event.
/**
         * Returns an extended key code for the event.
         */
        int getExtendedKeyCode(KeyEvent ev);

        
Returns an extended key code for a unicode character.
/**
         * Returns an extended key code for a unicode character.
         */
        int getExtendedKeyCodeForChar(int c);
    }

    
An accessor for the ClientPropertyKey class
/**
     * An accessor for the ClientPropertyKey class
     */
    public interface ClientPropertyKeyAccessor {
        
Retrieves JComponent_TRANSFER_HANDLER enum object
/**
         * Retrieves JComponent_TRANSFER_HANDLER enum object
         */
        Object getJComponent_TRANSFER_HANDLER();
    }

    
An accessor for the DefaultKeyboardFocusManager class
/**
     * An accessor for the DefaultKeyboardFocusManager class
     */
    public interface DefaultKeyboardFocusManagerAccessor {
        void consumeNextKeyTyped(DefaultKeyboardFocusManager dkfm, KeyEvent e);
    }

    /*
     * Accessor instances are initialized in the static initializers of
     * corresponding AWT classes by using setters defined below.
     */
    /* The java.awt.Component class accessor object.
     */
    private static ComponentAccessor componentAccessor;
    private static KeyboardFocusManagerAccessor kfmAccessor;
    /*
     * The java.awt.Window class accessor object.
     */
    private static WindowAccessor windowAccessor;

    /*
     * The java.awt.AWTEvent class accessor object.
     */
    private static AWTEventAccessor awtEventAccessor;
    private static MenuComponentAccessor menuComponentAccessor;
    private static EventQueueAccessor eventQueueAccessor;
    private static PopupMenuAccessor popupMenuAccessor;
    private static ScrollPaneAdjustableAccessor scrollPaneAdjustableAccessor;
    private static CheckboxMenuItemAccessor checkboxMenuItemAccessor;
    private static CursorAccessor cursorAccessor;
    private static MenuBarAccessor menuBarAccessor;
    private static MenuItemAccessor menuItemAccessor;
    private static MenuAccessor menuAccessor;
    private static KeyEventAccessor keyEventAccessor;
    private static ClientPropertyKeyAccessor clientPropertyKeyAccessor;
    private static DefaultKeyboardFocusManagerAccessor defaultKeyboardFocusManagerAccessor;

    
Set an accessor object for the java.awt.Window class.
/**
     * Set an accessor object for the java.awt.Window class.
     */
    public static void setWindowAccessor(WindowAccessor wa) {
        windowAccessor = wa;
    }

    
Retrieve the accessor object for the java.awt.Window class.
/**
     * Retrieve the accessor object for the java.awt.Window class.
     */
    public static WindowAccessor getWindowAccessor() {
        if (windowAccessor == null) {
            unsafe.ensureClassInitialized(Window.class);
        }

        return windowAccessor;
    }

    /*
     * Set an accessor object for the java.awt.Component class.
     */
    public static void setComponentAccessor(ComponentAccessor ca) {
        componentAccessor = ca;
    }

    /*
     * Retrieve the accessor object for the java.awt.Component class.
     */
    public static ComponentAccessor getComponentAccessor() {
        if (componentAccessor == null) {
            unsafe.ensureClassInitialized(Component.class);
        }

        return componentAccessor;
    }

    
Set an accessor object for the java.awt.KeyboardFocusManager class.
/**
     * Set an accessor object for the java.awt.KeyboardFocusManager class.
     */
    public static void setKeyboardFocusManagerAccessor(KeyboardFocusManagerAccessor kfma) {
        kfmAccessor = kfma;
    }

    
Retrieve the accessor object for the java.awt.KeyboardFocusManager class.
/**
     * Retrieve the accessor object for the java.awt.KeyboardFocusManager class.
     */
    public static KeyboardFocusManagerAccessor getKeyboardFocusManagerAccessor() {
        if (kfmAccessor == null) {
            unsafe.ensureClassInitialized(KeyboardFocusManager.class);
        }
        return kfmAccessor;
    }

    /*
     * Set an accessor object for the java.awt.AWTEvent class.
     */
    public static void setAWTEventAccessor(AWTEventAccessor aea) {
        awtEventAccessor = aea;
    }

    /*
     * Retrieve the accessor object for the java.awt.AWTEvent class.
     */
    public static AWTEventAccessor getAWTEventAccessor() {
        if (awtEventAccessor == null) {
            unsafe.ensureClassInitialized(AWTEvent.class);
        }
        return awtEventAccessor;
    }

    
Set an accessor object for the java.awt.MenuComponent class.
/**
     * Set an accessor object for the java.awt.MenuComponent class.
     */
    public static void setMenuComponentAccessor(MenuComponentAccessor mca) {
        menuComponentAccessor = mca;
    }

    
Retrieve the accessor object for the java.awt.MenuComponent class.
/**
     * Retrieve the accessor object for the java.awt.MenuComponent class.
     */
    public static MenuComponentAccessor getMenuComponentAccessor() {
        if (menuComponentAccessor == null) {
            unsafe.ensureClassInitialized(MenuComponent.class);
        }

        return menuComponentAccessor;
    }

    
Set an accessor object for the java.awt.EventQueue class.
/**
     * Set an accessor object for the java.awt.EventQueue class.
     */
    public static void setEventQueueAccessor(EventQueueAccessor eqa) {
        eventQueueAccessor = eqa;
    }

    
Retrieve the accessor object for the java.awt.EventQueue class.
/**
     * Retrieve the accessor object for the java.awt.EventQueue class.
     */
    public static EventQueueAccessor getEventQueueAccessor() {
        if (eventQueueAccessor == null) {
            unsafe.ensureClassInitialized(EventQueue.class);
        }
        return eventQueueAccessor;
    }

    
Set an accessor object for the java.awt.PopupMenu class.
/**
     * Set an accessor object for the java.awt.PopupMenu class.
     */
    public static void setPopupMenuAccessor(PopupMenuAccessor pma) {
        popupMenuAccessor = pma;
    }

    
Retrieve the accessor object for the java.awt.PopupMenu class.
/**
     * Retrieve the accessor object for the java.awt.PopupMenu class.
     */
    public static PopupMenuAccessor getPopupMenuAccessor() {
        if (popupMenuAccessor == null) {
            unsafe.ensureClassInitialized(PopupMenu.class);
        }
        return popupMenuAccessor;
    }

    
Set an accessor object for the java.awt.ScrollPaneAdjustable class.
/**
     * Set an accessor object for the java.awt.ScrollPaneAdjustable class.
     */
    public static void setScrollPaneAdjustableAccessor(ScrollPaneAdjustableAccessor adj) {
        scrollPaneAdjustableAccessor = adj;
    }

    
Retrieve the accessor object for the java.awt.ScrollPaneAdjustable
class.
/**
     * Retrieve the accessor object for the java.awt.ScrollPaneAdjustable
     * class.
     */
    public static ScrollPaneAdjustableAccessor getScrollPaneAdjustableAccessor() {
        if (scrollPaneAdjustableAccessor == null) {
            unsafe.ensureClassInitialized(ScrollPaneAdjustable.class);
        }
        return scrollPaneAdjustableAccessor;
    }

    
Set an accessor object for the java.awt.CheckboxMenuItem class.
/**
     * Set an accessor object for the java.awt.CheckboxMenuItem class.
     */
    public static void setCheckboxMenuItemAccessor(CheckboxMenuItemAccessor cmia) {
        checkboxMenuItemAccessor = cmia;
    }

    
Retrieve the accessor object for the java.awt.CheckboxMenuItem class.
/**
     * Retrieve the accessor object for the java.awt.CheckboxMenuItem class.
     */
    public static CheckboxMenuItemAccessor getCheckboxMenuItemAccessor() {
        if (checkboxMenuItemAccessor == null) {
            unsafe.ensureClassInitialized(CheckboxMenuItemAccessor.class);
        }
        return checkboxMenuItemAccessor;
    }

    
Set an accessor object for the java.awt.Cursor class.
/**
     * Set an accessor object for the java.awt.Cursor class.
     */
    public static void setCursorAccessor(CursorAccessor ca) {
        cursorAccessor = ca;
    }

    
Retrieve the accessor object for the java.awt.Cursor class.
/**
     * Retrieve the accessor object for the java.awt.Cursor class.
     */
    public static CursorAccessor getCursorAccessor() {
        if (cursorAccessor == null) {
            unsafe.ensureClassInitialized(CursorAccessor.class);
        }
        return cursorAccessor;
    }

    
Set an accessor object for the java.awt.MenuBar class.
/**
     * Set an accessor object for the java.awt.MenuBar class.
     */
    public static void setMenuBarAccessor(MenuBarAccessor mba) {
        menuBarAccessor = mba;
    }

    
Retrieve the accessor object for the java.awt.MenuBar class.
/**
     * Retrieve the accessor object for the java.awt.MenuBar class.
     */
    public static MenuBarAccessor getMenuBarAccessor() {
        if (menuBarAccessor == null) {
            unsafe.ensureClassInitialized(MenuBarAccessor.class);
        }
        return menuBarAccessor;
    }

    
Set an accessor object for the java.awt.MenuItem class.
/**
     * Set an accessor object for the java.awt.MenuItem class.
     */
    public static void setMenuItemAccessor(MenuItemAccessor mia) {
        menuItemAccessor = mia;
    }

    
Retrieve the accessor object for the java.awt.MenuItem class.
/**
     * Retrieve the accessor object for the java.awt.MenuItem class.
     */
    public static MenuItemAccessor getMenuItemAccessor() {
        if (menuItemAccessor == null) {
            unsafe.ensureClassInitialized(MenuItemAccessor.class);
        }
        return menuItemAccessor;
    }

    
Set an accessor object for the java.awt.Menu class.
/**
     * Set an accessor object for the java.awt.Menu class.
     */
    public static void setMenuAccessor(MenuAccessor ma) {
        menuAccessor = ma;
    }

    
Retrieve the accessor object for the java.awt.Menu class.
/**
     * Retrieve the accessor object for the java.awt.Menu class.
     */
    public static MenuAccessor getMenuAccessor() {
        if (menuAccessor == null) {
            unsafe.ensureClassInitialized(MenuAccessor.class);
        }
        return menuAccessor;
    }

    
Set an accessor object for the java.awt.event.KeyEvent class.
/**
     * Set an accessor object for the java.awt.event.KeyEvent class.
     */
    public static void setKeyEventAccessor(KeyEventAccessor kea) {
        keyEventAccessor = kea;
    }

    
Retrieve the accessor object for the java.awt.event.KeyEvent class.
/**
     * Retrieve the accessor object for the java.awt.event.KeyEvent class.
     */
    public static KeyEventAccessor getKeyEventAccessor() {
        if (keyEventAccessor == null) {
            unsafe.ensureClassInitialized(KeyEventAccessor.class);
        }
        return keyEventAccessor;
    }

    
Set an accessor object for the javax.swing.ClientPropertyKey class.
/**
     * Set an accessor object for the javax.swing.ClientPropertyKey class.
     */
    public static void setClientPropertyKeyAccessor(ClientPropertyKeyAccessor cpka) {
        clientPropertyKeyAccessor = cpka;
    }

    
Retrieve the accessor object for the javax.swing.ClientPropertyKey class.
/**
     * Retrieve the accessor object for the javax.swing.ClientPropertyKey class.
     */
    public static ClientPropertyKeyAccessor getClientPropertyKeyAccessor() {
        if (clientPropertyKeyAccessor == null) {
            unsafe.ensureClassInitialized(ClientPropertyKeyAccessor.class);
        }
        return clientPropertyKeyAccessor;
    }

    
Set an accessor object for the java.awt.DefaultKeyboardFocusManager class.
/**
     * Set an accessor object for the java.awt.DefaultKeyboardFocusManager class.
     */
    public static void setDefaultKeyboardFocusManagerAccessor(
                            DefaultKeyboardFocusManagerAccessor dkfma) {
        defaultKeyboardFocusManagerAccessor = dkfma;
    }

    
Retrieve the accessor object for the java.awt.DefaultKeyboardFocusManager class.
/**
     * Retrieve the accessor object for the java.awt.DefaultKeyboardFocusManager class.
     */
    public static DefaultKeyboardFocusManagerAccessor getDefaultKeyboardFocusManagerAccessor() {
        if (defaultKeyboardFocusManagerAccessor == null) {
            unsafe.ensureClassInitialized(DefaultKeyboardFocusManagerAccessor.class);
        }
        return defaultKeyboardFocusManagerAccessor;
    }
}