Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Line2D;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class Main extends JFrame {

    public Main() {
        JPanel panel = new JPanel();
        getContentPane().add(panel);
        setSize(450, 450);

        JButton button = new JButton("press");
        panel.add(button);
    }

    public void paint(Graphics g) {
        super.paint(g);
        Graphics2D g2 = (Graphics2D) g;
        Line2D lin = new Line2D.Float(100, 100, 250, 260);
        g2.draw(lin);
    }

    public static void main(String[] args) {
        Main s = new Main();
        s.setVisible(true);
    }
}