private static @NotNull List<PsiJavaCodeReferenceElement> getImportsFromPackage(@NotNull PsiJavaFile file, @NotNull String packageName){
    PsiClass[] refs = file.getSingleClassImports(true);
    List<PsiJavaCodeReferenceElement> array = new ArrayList<>(refs.length);
    for (PsiClass ref1 : refs) {
      String className = ref1.getQualifiedName();
      if (getPackageOrClassName(className).equals(packageName)) {
        PsiJavaCodeReferenceElement ref = file.findImportReferenceTo(ref1);
        if (ref != null) {
          array.add(ref);
        }
      }
    }
    return array;
  }
private static @NotNull List<PsiJavaCodeReferenceElement> getImportsFromPackage(@NotNull PsiJavaFile file, @NotNull String packageName)