docs: public List<File> getClasspathFiles() {
          if (closed.get()) {
              throw new IllegalArgumentException("Cannot use a ScanResult after it has been closed");
          }
          final List<File> classpathElementOrderFiles = new ArrayList<>();
          for (final ClasspathElement classpathElement : classpathOrder) {
              final File file = classpathElement.getFile();
              if (file != null) {
                  classpathElementOrderFiles.add(file);
              }
          }
          return classpathElementOrderFiles;
      }