Java tutorial
import java.awt.Component; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JOptionPane; public class Main { public static void main(String[] args) { int result = JOptionPane.showConfirmDialog(null, "Show over parent?"); for (int i = 1; i < 4; i++) { JFrame f = new JFrame("Frame " + i); f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); Component parent = (JOptionPane.OK_OPTION == result ? f : null); f.setSize(400, 300); f.setLocationByPlatform(true); f.setVisible(true); JDialog d = new JDialog(f); d.setTitle("Dialog " + i); d.setSize(300, 200); d.setLocationRelativeTo(parent); d.setVisible(true); } } }