This tutorial will teach you how to make a simple calculator using Java Eclipse. First Step : you must extends the JFrame and implements ActionListener .I have attached the video tutorial below it will help you  to do this  step by step. import java.awt.EventQueue; import javax.swing.JFrame; import javax.swing.JLabel; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.JButton; import java.awt.Color; public class …