gaem

public class Game {
    public static void main (String[] args) {
        if (args.length != 0) {
            mainWithArgs(args);
        } else {
            return;
        }
    }

    public static void mainWithArgs (String[] args) {
        String[] version = args[0].split('.');
        int versionMajor = Integer.parseInt(version[0]);
        int versionMinor = Integer.parseInt(version[1]);
        int versionPatch = Integer.parseInt(version[2]);
        if ((versionMajor >= Integer.parseInt(getCurrentVersion().split('.')[0])) || (versionMinor >= Integer.parseInt(getCurrentVersion().split('.')[1])) || (versionPatch >= Integer.parseInt(getCurrentVersion().split('.')[2]) && !Boolean.valueOf(getCurrentVersion().split('.')[3]).booleanValue())) {
            throw new UnsupportedVersionException(String.format("Version %1$ or lower expected, got version %2$ instead.", getCurrentVersion(), args[0]));
        }
    }
}

//

public class UnsupportedVersionException extends Exception {
    public UnsupportedVersionException () {
        super();
    }

    public UnsupportedVersionException (String message) {
        super(message);
    }

    public UnsupportedVersionException (Throwable cause) {
        super(cause);
    }

    public UnsupportedVersionException (String message, Throwable cause) {
        super(message, cause);
    }

    protected UnsupportedVersionException (String message, Throwable cause, boolean param1, boolean param2) {
        super(message, cause, param1, param2);
    }
}