docs: public boolean classpathContentsModifiedSinceScan() {
          if (closed.get()) {
              throw new IllegalArgumentException("Cannot use a ScanResult after it has been closed");
          }
          if (fileToLastModified == null) {
              return true;
          } else {
              for (final Entry<File, Long> ent : fileToLastModified.entrySet()) {
                  if (ent.getKey().lastModified() != ent.getValue()) {
                      return true;
                  }
              }
              return false;
          }
      }