10)Write a Swing program that changes Labels Font Size using JSlider

source file name: SliderDemo.java

     import javax.swing.*;    
  import java.awt.*;    
    import javax.swing.event.*;    
    public class SliderDemo extends JFrame implements ChangeListener
{    
    JSlider sd;
    JLabel lb;
   public  SliderDemo()
{
    setLayout(new BorderLayout());       
    sd=new JSlider(0,100);
lb=new JLabel("WEL-COME");
    sd.setValue(10);    
sd.setMinorTickSpacing(5);
sd.setMajorTickSpacing(10);
sd.setPaintLabels(true);
    sd.setPaintTicks(true);    
    add(lb,BorderLayout.NORTH);    
    add(sd,BorderLayout.CENTER);    
sd.addChangeListener(this);

    }    
      public void stateChanged(ChangeEvent ce)
{
int n=sd.getValue();
Font ft=new Font("French Script MT",Font.BOLD,n);
lb.setFont(ft);
}
       
    public static void main(String[] args)
 {    
        SliderDemo f=new SliderDemo();    
    f.setSize(500,500);    
     f.setVisible(true);    
      
    }    
    }    

output: