That number can be any of the subclasses of Number, including Integer and Double.
public SpinnerNumberModel()
SpinnerModel model = new SpinnerNumberModel();
JSpinner spinner = new JSpinner(model);
public SpinnerNumberModel(double value, double minimum, double maximum, double stepSize)
SpinnerModel model = new SpinnerNumberModel(50, 0, 100, .25);
JSpinner spinner = new JSpinner(model);
public SpinnerNumberModel(int value, int minimum, int maximum, int stepSize)
SpinnerModel model = new SpinnerNumberModel(50, 0, 100, 1);
JSpinner spinner = new JSpinner(model);
public SpinnerNumberModel(Number value, Comparable minimum, Comparable maximum, Number stepSize)
Number value = new Integer(50);
Number min = new Integer(0);
Number max = new Integer(100);
Number step = new Integer(1);
SpinnerModel model = new SpinnerNumberModel(value, min, max, step);
JSpinner spinner = new JSpinner(model);