【Nutch2.2.1源码分析之一】Nutch加载配置文件的方法

public static Configuration create() {
    Configuration conf = new Configuration();
    setUUID(conf);
    addNutchResources(conf);
    return conf;
  }

 private static Configuration addNutchResources(Configuration conf) {
    conf.addResource("nutch-default.xml");
    conf.addResource("nutch-site.xml");
    return conf;
  }

/** Create a {@link Configuration} from supplied properties.
   * @param addNutchResources if true, then first <code>nutch-default.xml</code>,
   * and then <code>nutch-site.xml</code> will be loaded prior to applying the
   * properties. Otherwise these resources won't be used.
   * @param nutchProperties a set of properties to define (or override)
   */
  public static Configuration create(boolean addNutchResources, Properties nutchProperties) {
    Configuration conf = new Configuration();
    setUUID(conf);
    if (addNutchResources) {
      addNutchResources(conf);
    }
    for (Entry<Object, Object> e : nutchProperties.entrySet()) {
      conf.set(e.getKey().toString(), e.getValue().toString());
    }
    return conf;
  }

  private NutchConfiguration() {} // singleton

  public static void main(String[] args) throws Exception {
    final int res = ToolRunner.run(NutchConfiguration.create(),
        new SolrIndexerJob(), args);
    System.exit(res);
  }