import java.awt.*;public final class SunkingJNIUtil {    private SunkingJNIUtil() {    }    private static SunkingJNIUtil staticInstance;    public static SunkingJNIUtil getDefault(){        if(staticInstance == null){            staticInstance = new SunkingJNIUtil();            String jawt=System.getProperty("java.home")                       +System.getProperty("file.separator")                       +"bin"+System.getProperty("file.separator")                       +"jawt.dll";			staticInstance.init(jawt);        }        return staticInstance;    }    private native void init(String jawt);    public native void setStayOnTop(Component frame,boolean stay);    public native void flashTitle(Component f);    static{		String jdkver=System.getProperty("java.version");        if(jdkver.startsWith("1.3")){	        System.loadLibrary("StayOnTop1_3");		}else{			System.loadLibrary("StayOnTop");		}    }    /**     * Fix bug for jdk1.3<BR>     * in jdk1.3 you must add this in a visible bounds<BR>     * and canvas's paint method can be invoke,ex:<BR>     *<BR>     * import java.awt.*; <BR>     * import java.awt.event.*;<BR>     * import javax.swing.*;<BR>     *<BR>     * public class TestStayOnTop extends JFrame {<BR>     *     private Canvas STAY_ON_TOP_CANVAS =<BR>     *                  SunkingJNIUtil.createJDK1_3StayOnTopCanvas();<BR>     *     public TestStayOnTop() {<BR>     *         this.setSize(400,300);<BR>     *         STAY_ON_TOP_CANVAS.setBounds(new Rectangle(0, 0, 1, 1));<BR>     *         this.getContentPane().setLayout(null);<BR>     *         this.getContentPane().add(STAY_ON_TOP_CANVAS, null);<BR>     *         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);<BR>     *     }<BR>     *     public static void main(String[] args) {<BR>     *         TestStayOnTop frame = new TestStayOnTop();<BR>     *         Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();<BR>     *         Dimension frameSize = frame.getSize();<BR>     *         if (frameSize.height > screenSize.height) {<BR>     *             frameSize.height = screenSize.height;<BR>     *         }<BR>     *         if (frameSize.width > screenSize.width) {<BR>     *             frameSize.width = screenSize.width;<BR>     *         }<BR>     *         frame.setLocation((screenSize.width - frameSize.width) / 2,<BR>     *                           (screenSize.height - frameSize.height) / 2);<BR>     *         frame.setVisible(true);<BR>     *         frame.show();<BR>     *     }<BR>     * }<BR>     */	public Canvas createJDK1_3StayOnTopCanvas(){		return new Canvas(){		    boolean isFirst = true;			public void paint(Graphics g){				if(isFirst){					SunkingJNIUtil.getDefault().setStayOnTop(this,true);	                isFirst=false;		        }			}		};	}}