Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;

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

public class Main extends JPanel {

    public void paint(Graphics g) {
        Graphics2D g2 = (Graphics2D) g;

        Ellipse2D e1 = new Ellipse2D.Double(20.0, 20.0, 80.0, 70.0);
        Ellipse2D e2 = new Ellipse2D.Double(20.0, 70.0, 40.0, 40.0);

        Area a1 = new Area(e1);
        Area a2 = new Area(e2);

        a1.subtract(a2);

        g2.setColor(Color.orange);
        g2.fill(a1);

        g2.setColor(Color.black);
        g2.drawString("subtract", 20, 140);

        System.out.println(a1.isPolygonal());
    }

    public static void main(String[] args) {
        JFrame frame = new JFrame();
        frame.getContentPane().add(new Main());

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(200, 200);
        frame.setVisible(true);
    }
}