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From Pranav goyal <pranavgoyal40...@gmail.com>
Subject Re: Lucene indexing & Searching
Date Wed, 08 Jun 2011 10:29:12 GMT
Oh sry,

I got my error and it worked.

Thanks

On Wed, Jun 8, 2011 at 3:57 PM, Pranav goyal <pranavgoyal40341@gmail.com>wrote:

> import java.io.File;
> import java.io.IOException;
> import java.util.Collection;
> import java.util.Iterator;
> import java.util.List;
> import java.util.Map;
>
> import org.apache.lucene.analysis.Analyzer;
> import org.apache.lucene.analysis.standard.StandardAnalyzer;
> import org.apache.lucene.document.Document;
> import org.apache.lucene.document.Field;
> import org.apache.lucene.index.IndexReader;
> import org.apache.lucene.index.IndexWriter;
> import org.apache.lucene.queryParser.ParseException;
> import org.apache.lucene.queryParser.QueryParser;
> import org.apache.lucene.search.*;
> import org.apache.lucene.store.*;
> import org.apache.lucene.util.*;
> import org.apache.lucene.index.IndexWriterConfig;
> import org.apache.lucene.store.Directory;
> import org.apache.lucene.store.FSDirectory;
> import org.apache.lucene.util.Version;
>
> public class test{
>
>     private static String id;
>     private Analyzer analyzer;
>
>     public static void main(String args[]){
>
>
>         try{
>             Document d=new Document();
>             File indexDir = new File("./index-dir");
>
>             StandardAnalyzer analyzer = new
> StandardAnalyzer(Version.LUCENE_31);
>             IndexWriter writer = null;
>
>             IndexWriterConfig conf = new
> IndexWriterConfig(Version.LUCENE_31, analyzer);
>             try {
>                 writer = new IndexWriter(FSDirectory.open(indexDir),conf);
>             } catch (IOException e1) {
>                 e1.printStackTrace();
>             }
>
>             d.add(new
> Field("DocId","00000341",Field.Store.YES,Field.Index.ANALYZED));
>             d.add(new
> Field("CockId","341",Field.Store.YES,Field.Index.ANALYZED));
>             d.add(new
> Field("RockId","41",Field.Store.YES,Field.Index.ANALYZED));
>             writer.addDocument(d);
>             writer.optimize();
>             writer.close();
>             IndexSearcher searcher = null;
>             searcher = new IndexSearcher(FSDirectory.open(indexDir));
>             QueryParser parser = new
> QueryParser(Version.LUCENE_31,"text",analyzer);
>
>             String[] queryStrings = new String[] {
> "00000341","DocId","341","41",
>                 "9652993802" };
>             TopDocs results = null;
>             for (String queryString : queryStrings) {
>                 System.out.println("searching for: " + queryString);
>                 Query query1;
>                 query1 = parser.parse(queryString);
>                 results = searcher.search(query1,10);
>
>                 System.out.println("total hits: " + results.totalHits);
>                 ScoreDoc[] hits = results.scoreDocs;
>                 Document doc = null;
>                 for (ScoreDoc hit : hits)
>                 {
>                     doc = searcher.doc(hit.doc);
>                     System.out.printf("%5.3f %sn",hit.score,
> doc.get("DocId"));
>                 }
>
>             }
>
>         }
>          catch (Exception e) {
>         e.printStackTrace();
>         }
>     }
> }
>
>
> This is giving search results as 0. Can someone please help me out. May be
> my doubt would be silly but I am not getting what actually the problem is. I
> am using Lucene 3.1
>
> Thanks
> Pranav
>



-- 
I'm very responsible, when ever something goes wrong they always say I'm
responsible --

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