Metrics.java 文件源码

public Metrics() throws IOException {
    // load the config
    configurationFile = getConfigFile();
    configuration = YamlConfiguration.loadConfiguration(configurationFile);

    // add some defaults
    configuration.addDefault("opt-out", false);
    configuration.addDefault("guid", UUID.randomUUID().toString());
    configuration.addDefault("debug", false);

    // Do we need to create the file?
    if (configuration.get("guid", null) == null) {
        configuration.options().header("http://mcstats.org").copyDefaults(true);
        configuration.save(configurationFile);
    }

    // Load the guid then
    guid = configuration.getString("guid");
    debug = configuration.getBoolean("debug", false);
}