Java Swing How to - Create custom format for JSpinner

Question

We would like to know how to create custom format for JSpinner.

Answer

//from w  w  w  . jav a2 s.c o m
import java.awt.BorderLayout;

import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.SpinnerModel;
import javax.swing.SpinnerNumberModel;


public class Main {
  public static void main(String args[]) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    SpinnerModel model = new SpinnerNumberModel(50, 0, 100, .25);
    JSpinner spinner = new JSpinner(model);
    JComponent editor = new JSpinner.NumberEditor(spinner, "#,##0.###");
    spinner.setEditor(editor);

    
    JPanel panel1 = new JPanel(new BorderLayout());
    panel1.add(spinner, BorderLayout.CENTER);
    frame.add(panel1, BorderLayout.SOUTH);

 

    frame.setSize(200, 90);
    frame.setVisible(true);
  }
}