Errordialogs

import javax.swing.JOptionPane;
import javax.swing.JPanel;

public class Errordialogs extends JPanel {

public static void main(String[] a) {

JOptionPane jop = new JOptionPane();
JOptionPane.showMessageDialog(jop, "Press Ok to exit our " +
"from the error diaolag box");
JOptionPane.showConfirmDialog(null, "Click one",
"Click one", JOptionPane.YES_NO_OPTION);

}
}