PlainElastic.Net Index Settings sample

IndexSettings.cs

using System;
using PlainElastic.Net;
using PlainElastic.Net.IndexSettings;

namespace IndexSettigsSample
{
    class Program
    {
        static void Main()
        {
            var connection = new ElasticConnection("localhost", 9200);

            var settings = BuildIndexSettings();
            string result;

            if (IsIndexExists("store", connection))
            {
                // We can't update settings on active index.
                // So we need to close it, then update settings and then open index back.
                connection.Post(new CloseCommand("store"));

                result = connection.Put(new UpdateSettingsCommand("store"), settings);

                connection.Post(new OpenCommand("store"));
            }
            else
            {
                // Create Index with settings.
                result = connection.Put(Commands.Index("store").Refresh(), settings);
            }

            Console.WriteLine("Index Settings: " + settings);
            Console.WriteLine("JSON result: " + result);

            Console.ReadKey();
        }



        private static string BuildIndexSettings()
        {
            return new IndexSettingsBuilder()
                .Analysis(als => als
                    .Analyzer(a => a
                        .Custom("lowerkey", custom => custom
                            .Tokenizer(DefaultTokenizers.keyword)
                            .Filter(DefaultTokenFilters.lowercase)
                        )
                        .Custom("fulltext", custom => custom
                            .CharFilter(DefaultCharFilters.html_strip)
                            .Tokenizer(DefaultTokenizers.standard)
                            .Filter(DefaultTokenFilters.word_delimiter, DefaultTokenFilters.lowercase, DefaultTokenFilters.stop, DefaultTokenFilters.standard)
                        )
                    )
                )
                .BuildBeautified();
        }


        private static bool IsIndexExists(string indexName, ElasticConnection connection)
        {
            try
            {
                connection.Head(new IndexExistsCommand(indexName));
                return true;
            }
            catch (OperationExeception ex)
            {
                if (ex.HttpStatusCode == 404)
                    return false;
                throw;
            }
        }
    }
}

how can i use the stopword list... or stopwords_path (file)???
{ "settings": { "analysis": { "filter": { "my_stop": { "type": "stop", "stopwords": ["and", "is", "the"] } } } } }