java game development course free code example

Example: java game development course free

package com.edu4java.minitennis1;
import javax.swing.JFrame;

public class Game {
	public static void main(String[] args) {
		JFrame frame = new JFrame("Mini Tennis");
		frame.setSize(300, 300);
		frame.setVisible(true);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
}