private boolean parse(String command) {
	StringTokenizer tokens = new StringTokenizer(command, Utils.SEPARATOR);
	if (tokens.countTokens() != 2)
	    return false;
	String process = tokens.nextToken();
	if (! r.contains(process))
	    return false;
	String action = tokens.nextToken();
	if (! (action.equals("ON") || action.equals("OFF")))
	    return false;
	key = process;
	value = ((action.equals("ON")) ? false : true);
	return true;
    }