Java JSpinner.DateEditor with default format

import java.awt.FlowLayout;

import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JSpinner;
import javax.swing.SpinnerDateModel;
import javax.swing.SpinnerModel;

public class Main extends JFrame {
   public Main() {
      super("java2s.com");

      setDefaultCloseOperation(EXIT_ON_CLOSE);
      setLayout(new FlowLayout());

      SpinnerModel model = new SpinnerDateModel();
      JSpinner spinner = new JSpinner(model);
      JComponent editor = new JSpinner.DateEditor(spinner);
      spinner.setEditor(editor);//  ww w  .j a  v a  2s  . c  om
      
      getContentPane().add(spinner);
   }

   public static void main(String[] args) {
      Main frame = new Main();
      frame.pack();
      frame.setVisible(true);
   }
}