Draw2DObjects.java Source code

Introduction

Here is the source code for Draw2DObjects.java

Source

import java.awt.Canvas;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Shape;
import java.awt.geom.Ellipse2D;
import java.awt.geom.GeneralPath;
import java.awt.geom.Line2D;
import java.awt.geom.Rectangle2D;
import java.awt.geom.RoundRectangle2D;

import javax.swing.JFrame;

public class Draw2DObjects extends JFrame {
    Shape shapes[] = new Shape[5];

    public static void main(String args[]) {
        Draw2DObjects app = new Draw2DObjects();
    }

    public Draw2DObjects() {
        add("Center", new MyCanvas());
        shapes[0] = new Line2D.Double(0.0, 0.0, 100.0, 100.0);
        shapes[1] = new Rectangle2D.Double(10.0, 100.0, 200.0, 200.0);
        shapes[2] = new Ellipse2D.Double(20.0, 200.0, 100.0, 100.0);
        GeneralPath path = new GeneralPath(new Line2D.Double(300.0, 100.0, 400.0, 150.0));
        path.append(new Line2D.Double(25.0, 175.0, 300.0, 100.0), true);
        shapes[3] = path;
        shapes[4] = new RoundRectangle2D.Double(350.0, 250, 200.0, 100.0, 50.0, 25.0);
        setSize(400, 400);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setVisible(true);
    }

    class MyCanvas extends Canvas {
        public void paint(Graphics graphics) {
            Graphics2D g = (Graphics2D) graphics;
            for (int i = 0; i < shapes.length; ++i) {
                if (shapes[i] != null)
                    g.draw(shapes[i]);
            }
        }
    }
}