public static boolean hasSiblingMethods(PsiMethod method) {
        final Iterable<PsiMethod> overridingMethods =
                SearchUtils.findOverridingMethods(method);
        if(overridingMethods.iterator().hasNext())
        {
            return true;
        }
        final PsiMethod[] superMethods = method.findSuperMethods();
        return superMethods.length!=0;

    }
public static boolean hasSiblingMethods(PsiMethod method)