How to create a JSpinner in Java with values as numbers?

Use SpinnerNumberModel to create a spinner with value as numbers −

SpinnerModel value = new SpinnerNumberModel(10, 0, 20, 1);

Now set the values −

JSpinner spinner = new JSpinner(value);

The following is an example to create a JSpinner with values as numbers −

Example

package my;
import java.awt.Font;
import javax.swing.*;
public class SwingDemo {
   public static void main(String[] args) {
      JFrame frame = new JFrame("Spinner Demo");
      SpinnerModel value = new SpinnerNumberModel(10, 0, 20, 1);
      JSpinner spinner = new JSpinner(value);
      spinner.setBounds(50, 80, 70, 100);
      frame.add(spinner);
      frame.setSize(550,300);
      frame.setLayout(null);
      frame.setVisible(true);
   }
}

This will produce the following output −