CallingCode

	public SearchResponse doSearchSecure(String field, String value) throws UnknownHostException{
		Settings settings = Settings.settingsBuilder()
		        .put("cluster.name", "es_cluster").build();
		Client client = TransportClient.builder()
				.settings(settings).addPlugin(SecureRestSearchActionPlugin.class)
				.build()
		        .addTransportAddress(new InetSocketTransportAddress(InetAddress.getByName("localhost"), 9300));
		
		
		
		
		 boolean indexExists = client.admin().indices().prepareExists("my_index").execute().actionGet().isExists();
		   if(!indexExists) return null; 
		   
		   
		   SecureSearchAction action = SecureSearchAction.INSTANCE;
		   SearchRequestBuilder srb = client.prepareExecute(action).
				   setIndices(INDEX).addFields("Field1","Field2")
				   .setQuery(QueryBuilders.matchAllQuery()).setTypes("my_type");
				   

		   SearchRequest sR = srb.request();
		 
		   ActionFuture<SearchResponse> respAction =    client.execute(action, sR);
		   
		    SearchResponse allHits = respAction.actionGet();
		    System.out.println(allHits.toString());
		    
		    return allHits;
	}