import javax.swing.*;
import java.awt.*;

public class LimitValueSpinner{
	public static void main(String[] args){
		JFrame frame = new JFrame("Limiting value for a JSpinner");
		SpinnerModel sm = new SpinnerNumberModel(0, -50, 100, 2);
		JSpinner spinner = new JSpinner(sm);
		JPanel panel = new JPanel();
		panel.add(spinner);
		frame.add(panel, BorderLayout.NORTH);
		frame.setSize(400, 400);
		frame.setVisible(true);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
}