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import org.apache.commons.httpclient.HttpStatus;
import org.apache.http.entity.StringEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.HttpResponse;
import org.apache.http.impl.client.DefaultHttpClient;
import java.io.*;
class SampleSearch
{
        public static void main(String []args)
        {
                try{
                DefaultHttpClient httpClient = new DefaultHttpClient();
                String url  = "http://192.168.56.100:9200/_search" ;
                StringEntity data = new StringEntity("{ \"query\": { \"query_string\": { \"query\": \"2005\", \"fields\" : [\"jobid\"] } } }");
                HttpPost request  = new HttpPost(url);
                request.addHeader("content-type", "application/x-www-form-urlencoded");
                request.setEntity(data);
                HttpResponse response = httpClient.execute(request);
                        if(response.contains("200 OK"))
                        {
                                InputStream is = response.getEntity().getContent();
                                BufferedReader in = new BufferedReader(new InputStreamReader(is));
                                String line = null;
                                StringBuilder responseData = new StringBuilder();
                                while((line = in.readLine()) != null)
                                {
                                        responseData.append(line);
                                }
                                System.out.println("RESPONSE : " + responseData.toString());
                        }
                }
                catch(Exception exp)
                {
                        System.out.println("Error ocurred:" + exp.toString());
                }
        }
}