import processing.core.PApplet; public class Basic extends PApplet { public void settings(){ size(500, 500); } public void draw(){ ellipse(width / 2f, height / 2f, 125f, 125f); } public static void main(String[] passedArgs) { String[] appletArgs = new String[]{ Basic.class.getName()}; if (passedArgs != null) { PApplet.main(concat(appletArgs, passedArgs)); } else { PApplet.main(appletArgs); } } }