private static boolean isUnderJvmModule(@NotNull PsiPackage psiPackage) {
    final Module module = ModuleUtilCore.findModuleForPsiElement(psiPackage);

    if (module != null) {
      final Sdk sdk = ModuleRootManager.getInstance(module).getSdk();
      if (sdk != null && sdk.getSdkType() instanceof JavaSdkType) {
        return true;
      }
    }

    return false;
  }
private static boolean isUnderJvmModule(@NotNull PsiPackage psiPackage)