Hi i want to export my game so it opens as an application and not in greenfootproject, but when i export it stil opens as a greenfoot project within greenfoot. when i open the jar file i get an axception that says:
the output directory for the archive being extracted already exist. you must remove the excisting directory before you can extract the archive, what does that menan and which file am i suposed to remove
hope someone can help. im a teacher and need the file :-0
ty