Rmi connection refused with localhost

Question

I have a problem using java rmi:

When I\'m trying to run my server, I get a connectException (see below).

Exception happens when executing the rebind method:

Answer 1

it seems that you should set your command as an String[],for example:

String[] command = new String[]{"rmiregistry","2020"};
Runtime.getRuntime().exec(command);

it just like the style of main(String[] args).