
i want the code of multiplication of two numbers with swing

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
class MultiplyOfNumbers{
public static void main(String[] args){
JFrame f=new JFrame();
JLabel label1=new JLabel("First Number: ");
JLabel label2=new JLabel("Second Number: ");
JLabel label3=new JLabel("Result: ");
final JTextField text1=new JTextField(20);
final JTextField text2=new JTextField(20);
final JTextField text3=new JTextField(20);
JButton button=new JButton("Calculate");
button.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
int num1=Integer.parseInt(text1.getText());
int num2=Integer.parseInt(text2.getText());
int result=num1*num2;
text3.setText(Integer.toString(result));
}
});
JPanel p=new JPanel(new GridLayout(4,2));
p.add(label1);
p.add(text1);
p.add(label2);
p.add(text2);
p.add(label3);
p.add(text3);
p.add(button);
f.add(p);
f.setVisible(true);
f.pack();
}
}