LogMonitoring.java 文件源码

public static Set<File> getActiveLogFiles() throws IOException {
  Set<File> ret = Sets.newHashSet();
  Appender a;
  @SuppressWarnings("unchecked")
  Enumeration<Appender> e = Logger.getRootLogger().getAllAppenders();
  while (e.hasMoreElements()) {
    a = e.nextElement();
    if (a instanceof FileAppender) {
      FileAppender fa = (FileAppender) a;
      String filename = fa.getFile();
      ret.add(new File(filename));
    }
  }
  return ret;
}