Stybar

import javax.swing.*;
import java.awt.*;

public class Splash extends JWindow{
    public Splash() {
        JLabel imageLabel = new JLabel(new ImageIcon("UNOIMAGES/splash.gif"));
        setLayout(new BorderLayout());
        add(imageLabel, BorderLayout.CENTER);
        setBounds(630, 300,720,480);
        setModalExclusionType(Dialog.ModalExclusionType.APPLICATION_EXCLUDE);
        pack();
        setVisible(true);
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            // doe niets
        }
        dispose();
    }
}