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Posted to java-commits@lucene.apache.org by Apache Wiki <wi...@apache.org> on 2009/01/14 19:41:11 UTC
[Lucene-java Wiki] Update of "TheBasics" by JayDonnell
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The following page has been changed by JayDonnell:
http://wiki.apache.org/lucene-java/TheBasics
New page:
A Simple working example of indexing and searching
{{{
#!java
import java.io.IOException;
import org.apache.lucene.analysis.SimpleAnalyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.search.TopDocs;
import org.apache.lucene.store.RAMDirectory;
public class LuceneTest {
public static void main(String[] args) throws IOException {
RAMDirectory directory = new RAMDirectory();
IndexWriter writer =
new IndexWriter(directory, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.UNLIMITED);
Document doc = new Document();
doc.add(new Field("partnum", "Q36", Field.Store.YES, Field.Index.UN_TOKENIZED));
doc.add(new Field("description", "Illidium Space Modulator", Field.Store.YES, Field.Index.TOKENIZED));
writer.addDocument(doc);
writer.close();
IndexSearcher searcher = new IndexSearcher(directory);
Query query = new TermQuery(new Term("partnum", "Q36"));
TopDocs rs = searcher.search(query, null, 10);
System.out.println(rs.totalHits);
}
}
}}}