Bra att veta r att fljande tv event gr att java vm stngs ner:
Citat:
The program exits normally, when the last non-daemon thread exits or when the exit (equivalently, System.exit) method is invoked, or
The virtual machine is terminated in response to a user interrupt, such as typing ^C, or a system-wide event, such as user logoff or system shutdown.
Frn dokumentationen av Runtime.addShutdownHook
D v s att returnera frn main() rcker inte ndvndigtvis fr att avsluta programmet om det finns andra trdar igng.