Create a JDialog from JOptionPane in Java

//from  w w  w  .j  a v  a 2s .c o  m
import javax.swing.JDialog;
import javax.swing.JOptionPane;

public class Main {
  public static void main(String[] args) {
    JOptionPane pane = new JOptionPane("your message",JOptionPane.ERROR_MESSAGE, JOptionPane.OK_OPTION);
    JDialog d = pane.createDialog(null, "title");
    d.pack();
    d.setModal(false);
    d.setVisible(true);
    System.exit(0);
    
  }
}