Elasticsearch JAVA api CRUD

<dependency>
    <groupid>org.apache.lucene</groupid>
    <artifactid>lucene-core</artifactid>
    <version>4.10.2</version>
</dependency>
<dependency>
    <groupid>org.apache.lucene</groupid>
    <artifactid>lucene-queryparser</artifactid>
    <version>4.10.2</version>
</dependency>
<dependency>
    <groupid>org.apache.lucene</groupid>
    <artifactid>lucene-analyzers-common</artifactid>
    <version>4.10.2</version>
</dependency>
<dependency>
    <groupid>org.elasticsearch</groupid>
    <artifactid>elasticsearch</artifactid>
    <version>1.4.0</version>
</dependency>

package Elasticsearch;

import org.elasticsearch.action.delete.DeleteResponse;
import org.elasticsearch.action.get.GetResponse;
import org.elasticsearch.action.index.IndexResponse;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.client.Client;
import org.elasticsearch.client.transport.TransportClient;
import org.elasticsearch.common.settings.ImmutableSettings;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.InetSocketTransportAddress;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.node.Node;

import java.util.HashMap;
import java.util.Map;

import static org.elasticsearch.node.NodeBuilder.nodeBuilder;
import static org.elasticsearch.common.xcontent.XContentFactory.*;

/**
 * Created by shellbye on 11/17/14.
 */
public class FirstTest {
    public static void main(String[] args) throws Exception{
        System.out.println("====start=====");

        // on startup
        Client client = new TransportClient()
                .addTransportAddress(new InetSocketTransportAddress("127.0.0.1", 9300));
//======================================================================================================================
        // create json
//        Map<String, Object> objectHashMap = new HashMap<String, Object>();
//        objectHashMap.put("user", "shellbye2");
//        objectHashMap.put("postDate", "2014-11-17");
//        objectHashMap.put("message", "yes2");

//======================================================================================================================
        // index ok
//        IndexResponse indexResponse = client.prepareIndex("twitter", "tweet")
//                .setSource(objectHashMap)
//                .execute()
//                .actionGet();
//======================================================================================================================
        // get ok
//        GetResponse getResponse = client.prepareGet("twitter", "tweet", "1")
//                .execute()
//                .actionGet();
//        System.out.println(getResponse.getSourceAsString());

//======================================================================================================================
        // delete ok
//        DeleteResponse deleteResponse = client.prepareDelete("twitter", "tweet", "AUm98kB9uyGar4QgbtbY")
//                .execute()
//                .actionGet();

//======================================================================================================================
        // search ok
        SearchResponse searchResponse = client.prepareSearch().execute().actionGet();
        System.out.println(searchResponse.toString());

//======================================================================================================================
        // on shutdown
        client.close();
        System.out.println("====end=====");
    }
}