public static boolean packageHasMultipleDirectoriesInModule(Project project, PsiDirectory targetElement) {
    final PsiPackage psiPackage = JavaDirectoryService.getInstance().getPackage(targetElement);
    if (psiPackage != null) {
      final Module module = ModuleUtilCore.findModuleForFile(targetElement.getVirtualFile(), project);
      if (module != null && psiPackage.getDirectories(GlobalSearchScope.moduleScope(module)).length > 1) {
        return true;
      }
    }
    return false;
  }
public static boolean packageHasMultipleDirectoriesInModule(Project project, PsiDirectory targetElement)