public static void main(String[] args) {
        System.exit(execute(CLIParser.parse(args), System.out, System.err));
    }
public static void main ( String [ ] args ) { System . exit ( execute ( CLIParser . parse ( args ) , System . out , System . err ) ) ; }
Will exit with
<p>
0 - everything ok (verified)
1 - could not verify hash
2 - error while parsing cli arguments
3 - invalid bcrypt hash while verifying
4 - general error

@param args