Java Game Jar 320x240 Top Apr 2026

Finally, you can test your JAR file by running it from the command line. Navigate to the directory where you saved the JAR file and type java -jar JavaGame.jar . Your game should launch in a window with a resolution of 320x240.

import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; java game jar 320x240 top

public void paint(Graphics g) super.paint(g); g.fillOval(ballX, ballY, 20, 20); Finally, you can test your JAR file by