public boolean getContentsLostDuringExpose() {
            return contentsLostDuringExpose;
        }

        public void setInSync(boolean inSync) {
            this.inSync = inSync;
        }

        /**
         * Whether or not the contents of the buffer strategy
         * is in sync with the window.  This is set to true when the root
         * pane paints all, and false when contents are lost/restored.
         */
        public boolean isInSync() {
            return inSync;
        }

        /**
         * Returns the Root (Window or Applet) that this BufferInfo references.
         */
        public Container getRoot() {
            return (root == null) ? null : root.get();
        }

        /**
         * Returns the BufferStartegy.  This will return null if
         * the BufferStartegy hasn't been created and <code>create</code> is
         * false, or if there is a problem in creating the
         * <code>BufferStartegy</code>.
         *
         * @param create If true, and the BufferStartegy is currently null,
         *               one will be created.
         */
        public BufferStrategy getBufferStrategy(boolean create) {
            BufferStrategy bs = (weakBS == null) ? null : weakBS.get();
            if (bs == null && create) {
                bs = createBufferStrategy();
                if (bs != null) {
                    weakBS = new WeakReference<BufferStrategy>(bs);
                }
                if (LOGGER.isLoggable(Level.FINER)) {
                    LOGGER.finer("getBufferStrategy: created bs: " + bs);
                }
            }
            return bs;
        }

        /**
         * Returns true if using a flip buffer strategy.
         */
        public boolean usingFlip() {
            return usingFlip;
        }

        /**
         * Returns true if the buffer strategy of the component differs
         * from current buffer strategy.
         */
        public boolean hasBufferStrategyChanged() {
            Container root = getRoot();
            if (root != null) {
                BufferStrategy ourBS = null;
                BufferStrategy componentBS = null;

                ourBS = getBufferStrategy(false);
                if (root instanceof Window) {
                    componentBS = ((Window)root).getBufferStrategy();
                }
                else {
                    try {
                        componentBS = (BufferStrategy)
                                 getGetBufferStrategyMethod().invoke(root);
                    } catch (InvocationTargetException ite) {
                        assert false;
                    } catch (IllegalArgumentException iae) {
                        assert false;
                    } catch (IllegalAccessException iae2) {
                        assert false;
                    }
                }
                if (componentBS != ourBS) {
                    // Component has a different BS, dispose ours.
                    if (ourBS != null) {
                        ourBS.dispose();
                    }
                    weakBS = null;
                    return true;
                }
            }
            return false;
        }

        /**
         * Creates the BufferStrategy.  If the appropriate system property
         * has been set we'll try for flip first and then we'll try for
         * blit.
         */
        private BufferStrategy createBufferStrategy() {
	    BufferCapabilities caps;