static void setFileTreeRoot()

in java/com/google/devtools/bazel/e4b/wizard/DirectoryTreeContentProvider.java [181:187]


  static void setFileTreeRoot(CheckboxTreeViewer tv, File root) {
    DirectoryTreeContentProvider provider = (DirectoryTreeContentProvider) tv.getContentProvider();
    if ((root == null && provider.getRoot() != null) || !root.equals(provider.getRoot())) {
      provider.setRoot(root);
      tv.refresh();
    }
  }