Create a JSpinner for number in Java

import java.awt.FlowLayout;
import java.text.ParseException;
/* ww w  .  j  a  v  a 2  s. co  m*/
import javax.swing.JFrame;
import javax.swing.JSpinner;

public class Main {
  public static void main(String args[]) throws ParseException {
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setLayout(new FlowLayout());
    
    // Create a number spinner
    JSpinner spinner = new JSpinner();

    // Set its value
    spinner.setValue(new Integer(100));
    
    f.add(spinner);
    
    
    f.setSize(300, 100);
    f.setVisible(true);
    

  }
}