SolrJ でドキュメントをインポートする

Code

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

import org.apache.solr.client.solrj.SolrClient;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.HttpSolrClient;
import org.apache.solr.client.solrj.response.UpdateResponse;
import org.apache.solr.common.SolrInputDocument;

public class HelloDocumentAdd2 {

    public static void main(String[] args) throws SolrServerException, IOException {

        String urlString = "http://localhost:8983/solr/sandbox";
        SolrClient solr = new HttpSolrClient.Builder(urlString).build();

        SolrInputDocument document = new SolrInputDocument();
        document.addField("id", "5");
        document.addField("field_text_en", "This is test. for Date formatting ");
        document.addField("field_location_string", "ja");

        {
            String dateNow = (new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss")).format(new Date());
            System.err.println(dateNow);
            document.addField("field_date", dateNow);
        }

        UpdateResponse response = solr.add(document); // throws SolrServerException,IOException

        System.err.println(response);

        // Remember to commit your changes!

        solr.commit();

    }

}