class ClientSettingsWrapper {

    public final int getFetchInterval(int defaultValue) {
        String entry = properties.getProperty("fetchInterval");
        if (entry == null) {
            return defaultValue;
        }
        try {
            return  Integer.parseInt(entry);               
        } catch (NumberFormatException e) {
            return defaultValue;
        }
    }

    public  ClientSettingsWrapper(File settingsFile);

}