Method reverseKey

src/java/org/apache/nutch/api/impl/db/DbReader.java:72–82

(String key)

  }

  private String reverseKey(String key) {
    if (StringUtils.isEmpty(key)) {
      return null;
    }

    try {
      return TableUtil.reverseUrl(key);
    } catch (MalformedURLException e) {
      throw new IllegalArgumentException("Wrong url format!", e);
    }
  }

  private String[] prepareFields(Set<String> fields) {
    if (CollectionUtils.isEmpty(fields)) {