@Override
  public boolean contains(@NotNull VirtualFile file) {
    if (!super.contains(file)) {
      return false;
    }

    VirtualFile root = file;
    if (!file.isDirectory()) {
      root = file.getParent().getParent();
      if (root == null) {
        return false;
      }
      Project project = getProject();
      if (project == null) {
        return false;
      }
      ProjectFileIndex fileIndex = ProjectFileIndex.getInstance(project);
      if (!root.equals(fileIndex.getSourceRootForFile(file)) && !root.equals(fileIndex.getClassRootForFile(file))) {
        return false;
      }
    }
    if (JavaModuleNameIndex.descriptorFile(root) != null) {
      return false;
    }

    return true;
  }
@Override
  public boolean contains(@NotNull VirtualFile file)