Thread Splash Screen

package etav.utils.gui;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Toolkit;

import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.JWindow;
import javax.swing.border.Border;

import etav.utils.management.ImageManager;
import etav.utils.message.BundleUtils;

public class SplashScreen extends JWindow {
	
    private static final long serialVersionUID = 1L;
    private static SplashScreen splash = null;
    private JLabel iconLabel = null;
    private JProgressBar bar = null;
    private JPanel mainPanel = null;
    private Border border = null;
    
    private SplashScreen() {
    	super();
    	iconLabel = new JLabel();
    	mainPanel = new JPanel(new BorderLayout());
    	bar		  = new JProgressBar();
    	
    	init();
    }

    public static SplashScreen getInstance() {
    	if (splash == null) {
    		splash = new SplashScreen();
    	}
    	return splash;
    }
    
    private void init() {
    	try {
    		iconLabel.setIcon(ImageManager.createImageIcon(
    						  			BundleUtils.getMessage("image.title"), 
    						  			getClass()));
    	} catch (Exception e) {
			e.printStackTrace();
		}
		border = BorderFactory.createEmptyBorder();
		mainPanel.setBorder(border);
		mainPanel.add(iconLabel, BorderLayout.CENTER);
		mainPanel.add(bar, BorderLayout.SOUTH);
		this.getContentPane().add(mainPanel);
		this.pack();
		
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        Dimension frameSize = this.getSize();

        if (frameSize.height > screenSize.height) {
            frameSize.height = screenSize.height;
        }
        if (frameSize.width > screenSize.width) {
            frameSize.width = screenSize.width;
        }
        this.setLocation((screenSize.width - frameSize.width) / 2,
        				 (screenSize.height - frameSize.height) / 2);
    }
    
    public void setStatus(long value) {
    	int intValue = new Double((value)).intValue();
    	bar.setValue(intValue);
    }
    
    public void showSplash() {
    	setVisible(true);
    }
    
    public void hideSplash() {
    	setVisible(false);
    	dispose();
    	splash = null;
    }
    
	public static void main(String[] args) {
		SplashScreen.getInstance().showSplash();
		
		for (long i = 0; i < 99999; i++) {
			SplashScreen.getInstance().setStatus(i);
		}
		SplashScreen.getInstance().hideSplash();
	}
}

SplashScreen splash = new SplashScreen();
splash.setProgressRegion(Region.SOUTH);
splash.setImagePath("/lobster/splash/eclipse.png");
splash.setProgressDimension(new Dimension(500, 15));

splash.showSplash();

Random r = new Random(System.currentTimeMillis());
for (int i = 0; i < 100; i++) {
    try {
        splash.addOneToProgress();
        Thread.sleep(r.nextInt(300));
    } catch (Exception e) {
        e.printStackTrace();
    }

}