Java JFormattedTextField number field for double type

import java.awt.FlowLayout;

import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;

public class Main extends JFrame {
  public Main() {
    super("JButton");

    setDefaultCloseOperation(EXIT_ON_CLOSE);
    setLayout(new FlowLayout());
    JLabel nameLabel = new JLabel("Value:");
    /*from  ww w .  j  a v a  2  s.  c o  m*/
    JFormattedTextField name = new JFormattedTextField();
    name.setValue(new Double(12345.98));
    
    JTextField text = new JTextField("Click here to see the validation result");

    getContentPane().add(nameLabel);
    getContentPane().add(name);
    getContentPane().add(text);

  }


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