Swing/Addition.java at main · coAyush/Swing · GitHub

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package Swing;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class Addition {
    public static void main(String[] args) {
      new Add();
    }
}

class Add extends JFrame {
    JTextField t1,t2;
    JButton a,s;
    JLabel result;
    public Add(){
        t1=new JTextField(10);
        t2=new JTextField(10);
        a=new JButton("Add");
        s=new JButton("Subtract");
        result=new JLabel("Result");
        setLayout(new FlowLayout());
        setTitle("Addition");
        setVisible(true);
        setSize(400,400);
        a.addActionListener(new ActionListener(){
            @Override
            public void actionPerformed(ActionEvent e) {
                int a=Integer.parseInt(t1.getText());
                int b=Integer.parseInt(t2.getText());
                int s=a+b;
                result.setText(s+"");
            }
        });
        s.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                int a=Integer.parseInt(t1.getText());
                int b=Integer.parseInt(t2.getText());
                int d=a-b;
                result.setText(d+"");
            }
        });
        add(t1);
        add(t2);
        add(a);
        add(s);
        add(result);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);


    }
}