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;
	}