Please find the code here
package org.lucenesample;
import org.apache.lucene.search.Query;
import org.apache.lucene.*;
import org.apache.lucene.analysis.*;
import org.apache.lucene.analysis.standard.*;
import org.apache.lucene.analysis.standard.std31.*;
import org.apache.lucene.analysis.tokenattributes.*;
import org.apache.lucene.collation.*;
import org.apache.lucene.document.*;
import org.apache.lucene.document.Field.Index;
import org.apache.lucene.document.Field.Store;
import org.apache.lucene.index.*;
import org.apache.lucene.index.IndexWriter.MaxFieldLength;
import org.apache.lucene.messages.*;
import org.apache.lucene.queryParser.*;
import org.apache.lucene.search.*;
import org.apache.lucene.search.function.*;
import org.apache.lucene.search.payloads.*;
import org.apache.lucene.search.spans.*;
import org.apache.lucene.store.*;
import org.apache.lucene.util.*;
import org.apache.lucene.util.fst.*;
import org.apache.lucene.util.packed.*;
import java.io.File;
import java.sql.*;
import java.util.HashMap;
public class ExactPhrasesearchUsingStandardAnalyser {
/**
* @param args
*/
public static void main(String[] args) throws Exception {
Directory directory = new RAMDirectory();
StandardAnalyzer analyzer = new StandardAnalyzer(Version.LUCENE_35);
MaxFieldLength mlf = MaxFieldLength.UNLIMITED;
IndexWriter writer = new IndexWriter(directory, analyzer, true,
mlf);
writer.addDocument(createDocument1("1", "foo bar baz blue"));
writer.addDocument(createDocument1("2", "red green blue"));
writer.addDocument(createDocument1("3", "test panda foo & bar
testt"));
writer.addDocument(createDocument1("4", " bar test test foo in
panda red blue "));
writer.addDocument(createDocument1("4", "test"));
writer.close();
IndexSearcher searcher = new IndexSearcher(directory);
PhraseQuery query = new PhraseQuery();
QueryParser qp2 = new QueryParser(Version.LUCENE_35, "contents",
analyzer);
//qp.setDefaultOperator(QueryParser.Operator.AND);
Query queryx2 =qp2.parse("test foo in panda re*");//contains query
Query queryx23 =qp2.parse("+red +green +blu*" );//exact phrase match
query.Make last word as followed by star
Query queryx234 =qp2.parse("(+red +green +blu*)& (\"red* green\") " );
/*String term = "new york";
// id and location are the fields in which i want to search the
"term"
MultiFieldQueryParser queryParser = new MultiFieldQueryParser(
Version.LUCENE_35,
{ "contents"},
new KeywordAnalyzer());
Query query = queryParser.parse(term);
System.out.println(query.toString());*/
QueryParser qp = new QueryParser(Version.LUCENE_35, "contents",
analyzer);
//qp.setDefaultOperator(QueryParser.Operator.AND);
Query queryx =qp.parse("\"air quality\"~10");
System.out.println("******************Searching Code
starts******************");
TopDocs topDocs = searcher.search(queryx2, 10);
for (ScoreDoc scoreDoc : topDocs.scoreDocs) {
Document doc = searcher.doc(scoreDoc.doc);
System.out.println(doc+"testtttttttt");
}
}
private static Document createDocument1(String id, String content) {
Document doc = new Document();
doc.add(new Field("id", id, Store.YES, Index.NOT_ANALYZED));
doc.add(new Field("contents", content, Store.YES, Index.ANALYZED,
Field.
TermVector.WITH_POSITIONS_OFFSETS));
System.out.println(content);
return doc;
}
}
Also please refer the below post.
http://stackoverflow.com/questions/10828825/incremental-search-using-lucene
On Wed, Jul 4, 2012 at 2:21 PM, Ian Lea <[email protected]> wrote:
> Where exactly are you using these double quoted strings? QueryParser?
> It would help if you showed a code snippet.
>
> Assuming your real data is more complex and the strings you are
> searching for aren't necessarily at the start of the text, you'll need
> some mix of wildcard and proximity searching. I don't think that "foo
> ba*"~n
> will work but I'm sure you'll be able to do it with a SpanQuery or
> six. SpanNearQuery lets you specify slop and whether you care if
> matches are in order or not.
>
> See http://www.lucidimagination.com/blog/2009/07/18/the-spanquery/ for
> info on spans.
>
> See also
> http://wiki.apache.org/lucene-java/LuceneFAQ#Why_am_I_getting_no_hits_.2BAC8_incorrect_hits.3F
> for good tips on figuring out why things aren't doing what you want.
>
> Good luck.
>
>
> --
> Ian.
>
>
> On Wed, Jul 4, 2012 at 7:11 AM, Hiren Shah <[email protected]> wrote:
> > I have used standardAnalyser to save the ANALYZED data in index.
> >
> > Data is as below:-
> >
> > 1. foo bag test
> > 2. foo bar test
> > 3. bar india foo
> >
> >
> > I used
> > When i search using---------------> foo ba
> > I get all results when i use ------->(+foo* +ba*)
> >
> > 1. I tried using "foo ba" (with double quotes) but no results come as
> > it searches for exact word
> > 2. I tried using "foo ba*" (with double quotes) but no results come
> as
> > it searches for exact word
> > 3. I tried using "foo bar" (with double quotes) Then 2nd result comes
> > as both words are completed
> >
> > What should be done to get options 1 and 2 in results when user types
> foo
> > ba*. I dont want 3rd result but want 1st 2 results.
> > Please help.
> >
> > Thanks
> > Hiren
>
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