Browser Celsius to Fahrenheit Converstion applet

import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import javax.swing.JApplet;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

/**
 *
 * @author SAMI
 */
public class mApplet extends JApplet implements ChangeListener{
    
    /** Creates a new instance of Main */
    private JSlider slider=new JSlider(JSlider.HORIZONTAL,0,100,30);
    private JLabel CLable=new JLabel("Celsius :");
    private JLabel FLable=new JLabel("Fahrenheit :");
    private JLabel CLableValue=new JLabel("");
    private JLabel FLableValue=new JLabel("");
    private Container cp;
    private float CDegree;
    private float FrDegree;
    
    public mApplet() {
        
        
        cp=getContentPane();
        slider.addChangeListener(this);
        CDegree=slider.getValue();
        getFahrenheit();
        updateTexts();
        cp.setLayout(new GridLayout(3,3));
        cp.add(CLable);
        cp.add(CLableValue);
        cp.add(FLable);
        cp.add(FLableValue);
        cp.add(slider);
        
    }
    
    public void init() {
        
    }
    public void start() {
        
    }
    public void stop() {
        
    }
    public void destroy() {
        
    }
    
    public void stateChanged(ChangeEvent e) {
        CDegree=slider.getValue();
        getFahrenheit();
        updateTexts();
    }
    
    public void getFahrenheit() {
        FrDegree=(float)(CDegree*(float)9/5) + 32;
    }
    public void updateTexts()
    {
        CLableValue.setText(Float.toString(CDegree));
        FLableValue.setText(Float.toString(FrDegree));
    }
}