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From Mikhail Khludnev <m...@apache.org>
Subject Re: term frequency solrj
Date Mon, 09 Jan 2017 20:15:37 GMT
Hello Huda,

Try to check this
https://github.com/apache/lucene-solr/blob/master/solr/solrj/src/test/org/apache/solr/client/solrj/response/TermsResponseTest.java


On Mon, Jan 9, 2017 at 4:31 PM, huda barakat <eng.huda.barakat@gmail.com>
wrote:

> Hi,
> Can anybody help me, I need to get term frequency for a specific  filed, I
> use the techproduct example and I use this code:
>
> ////////////////////////////////////////////////////////////
> //////////////////
> import java.util.List;
> import org.apache.solr.client.solrj.SolrClient;
> import org.apache.solr.client.solrj.SolrQuery;
> import org.apache.solr.client.solrj.impl.HttpSolrClient;
> import org.apache.solr.client.solrj.response.QueryResponse;
> import org.apache.solr.client.solrj.response.TermsResponse;
>
> public class App3 {
>     public static void main(String[] args) throws Exception {
>
>           String urlString = "http://localhost:8983/solr/techproducts";
>           SolrClient solr = new HttpSolrClient.Builder(urlString).build();
>
>           SolrQuery query = new SolrQuery();
>
>           query.setQuery("*:*");
>
>           query.setRequestHandler("terms");
>
>
>           QueryResponse response = solr.query(query);
>           System.out.println("numFound: " +
> response.getResults().getNumFound());
>
>           TermsResponse termResp =response.getTermsResponse();
>
>           List<TermsResponse.Term> terms = termResp.getTerms("name");
>           System.out.print("size="+ terms.size());
>
>
>     }
> }
> ////////////////////////////////////////////////////////////
>
> I get the following error :
>
> Exception in thread "main" numFound: 32
> java.lang.NullPointerException
>     at testPkg.App3.main(App3.java:29)
>
>
> Thank you in advance,,,
> Huda
>



-- 
Sincerely yours
Mikhail Khludnev

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