set the slider's models (range)

i want to set the slider's arrrow in 100.. how can i do that?

Code :

public class NewClass {
 
    public static void setComponents(Container cont) {
 
        JSlider slider = new JSlider(100, 500);
 
        slider.setBounds(50, 50, 300, 50);
        slider.setMinorTickSpacing(10);
        slider.setMajorTickSpacing(100);
        slider.setPaintTicks(true);
        slider.setPaintLabels(true);
 
        cont.setLayout(null);
        cont.add(slider);
    }
 
    public static void showTheWindow() {
 
        JFrame frame = new JFrame();
 
        setComponents(frame.getContentPane());
 
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(400, 200);
        frame.setVisible(true);
    }
 
    public static void main(String[] args) {
 
        SwingUtilities.invokeLater(new Runnable() {
 
            public void run() {
 
                showTheWindow();
            }
        });
 
    }
}

tnx in advance!