Hi,
Your adding the Field.Text(String, Reader) which does not store the field
contents. See API docs.
Either use
doc.add(Field.Text(String,String)) or
doc.add(new Field(String, String true, true, true))
To store, index and tokenize
Hope this helps
--Peter
On 3/13/02 10:54 PM, "ROSHAN NAVENDRA" <[EMAIL PROTECTED]> wrote:
> Sunnetha,
>
> this is my Search code... I have tried the get("body") call but it returns a
> Null..... thus i cannot actually process document contents...... I need to do
> this to extract data such as document titles etc
>
> currently it uses get("path") to get the documents path but if I were to
> change that to get("body") to System.out.print the contents it would print
> "Null"
>
> anyway.. here is the code:
>
> import java.io.IOException;
> import java.io.BufferedReader;
> import java.io.InputStreamReader;
>
> import org.apache.lucene.analysis.Analyzer;
> import org.apache.lucene.analysis.StopAnalyzer;
> import org.apache.lucene.document.Document;
> import org.apache.lucene.search.Searcher;
> import org.apache.lucene.search.IndexSearcher;
> import org.apache.lucene.search.Query;
> import org.apache.lucene.search.Hits;
> import org.apache.lucene.queryParser.QueryParser;
>
> public class Search {
> public static void main(String[] args) throws Exception {
> String indexPath = "index", queryString = "sharon";
>
> Searcher searcher = new IndexSearcher(indexPath);
> Query query = QueryParser.parse(queryString, "body",
> new StopAnalyzer());
> Hits hits = searcher.search(query);
>
> for (int i=0; i<hits.length(); i++) {
> System.out.println(hits.doc(i).get("path") + "; Score: " +
> hits.score(i));
> };
> }
> }
>
>>>> [EMAIL PROTECTED] 03/14/02 03:35PM >>>
> Hi Roshan,
> U've got to get the contents as
> doc(i).get("body")
> The field name has to match what is queried back .
>
> Suneetha.
>
> NAVENDRA wrote:
>
>> It is being added as a Text field.... which is stored i gather. Is is also
>> being added as as a Reader.... this might be the problem I am not sure.
>>
>> Here is my code, can anybody please help me.
>>
>> import org.apache.lucene.analysis.SimpleAnalyzer;
>> import org.apache.lucene.index.IndexWriter;
>> import org.apache.lucene.document.Document;
>> import org.apache.lucene.document.*;
>>
>> import java.io.*;
>>
>> public class IndexFiles {
>> // usage: IndexFiles index-path file . . .
>> public static void main(String[] args) throws Exception {
>> String indexPath = args[0];
>> IndexWriter writer;
>>
>> writer = new IndexWriter(indexPath, new SimpleAnalyzer(), false);
>> for (int i=1; i<args.length; i++) {
>> System.out.println("Indexing file " + args[i]);
>> InputStream is = new FileInputStream(args[i]);
>>
>>
>>
>> // We create a Document with two Fields, one which contains
>> // the file path, and one the file's contents.
>> Document doc = new Document();
>> doc.add(Field.UnIndexed("path", args[i]));
>> doc.add(Field.Text("body", (Reader) new InputStreamReader(is)));
>>
>> writer.addDocument(doc);
>> is.close();
>> };
>>
>> writer.close();
>> }
>> }
>>
>>>>> [EMAIL PROTECTED] 03/14/02 03:21PM >>>
>> Make sure that you added it to the index as a stored field, and not
>> just indexed. Look at the Javadoc for Field class to see different
>> field types.
>>
>> Otis
>>
>> --- ROSHAN NAVENDRA <[EMAIL PROTECTED]> wrote:
>>> Hi,
>>>
>>> I would like to access the contents field of a document, fo rexample
>>>
>>> doc(i).get("contents")
>>>
>>> this should return a String (am i right?) but when I print it out I
>>> find that it is a Null. How do I go about accessing the contents of
>>> the file????
>>>
>>> Rosh.
>>>
>>>
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>>
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