public static @NotNull Collection<AbstractTreeNode<?>> createPackageViewChildrenOnFiles(@NotNull List<? extends VirtualFile> sourceRoots,
                                                                                          @NotNull Project project,
                                                                                          @NotNull ViewSettings settings,
                                                                                          @Nullable Module module,
                                                                                          final boolean inLibrary) {
    return new PackageNodeBuilder(module, inLibrary).createPackageViewChildrenOnFiles(sourceRoots, project, settings);
  }
public static @NotNull Collection<AbstractTreeNode<?>> createPackageViewChildrenOnFiles(@NotNull List<? extends VirtualFile> sourceRoots,
                                                                                          @NotNull Project project,
                                                                                          @NotNull ViewSettings settings,
                                                                                          @Nullable Module module,
                                                                                          final boolean inLibrary)