MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.awt.Graphics;

import javax.swing.JFrame;

public class MainClass extends JFrame {

    public static void main(String[] a) {
        MainClass f = new MainClass();
        f.setSize(300, 300);
        f.setVisible(true);
    }

    public void paint(Graphics g) {
        g.drawRect(10, 10, 60, 50);
        g.fillRect(100, 10, 60, 50);
        g.drawRoundRect(190, 10, 60, 50, 15, 15);
        g.fillRoundRect(70, 90, 140, 100, 30, 40);
    }
}