private static void removeFinalModifierFromMethods(PsiClass aClass) {
    StreamEx.of(aClass.getMethods()).forEach(method -> {
      if (FinalMethodInFinalClassInspection.isApplicableFor(method)) {
        method.getModifierList().setModifierProperty(PsiModifier.FINAL, false);
      }
    });
  }
private static void removeFinalModifierFromMethods(PsiClass aClass)