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update TestDemo code (match overview.html, they were out of whack, plus use non deprecated code) 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@807755 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Mark Robert Miller 2009-08-25 18:36:08 +00:00
parent 52bffef75b
commit caa67be375
2 changed files with 9 additions and 8 deletions
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8
src/java/overview.html
View File

@ -27,7 +27,7 @@ to check if the results are what we expect):</p>
<!-- code comes from org.apache.lucene.TestDemo: -->
<!-- ======================================================== -->
<!-- = Java Sourcecode to HTML automatically converted code = -->
<!-- = Java2Html Converter 5.0 [2006-02-26] by Markus Gebhard markus@jave.de = -->
<!-- = Java2Html Converter 5.0 [2006-03-04] by Markus Gebhard markus@jave.de = -->
<!-- = Further information: http://www.java2html.de = -->
<div align="left" class="java">
<table border="0" cellpadding="3" cellspacing="0" bgcolor="#ffffff">
@ -35,7 +35,7 @@ to check if the results are what we expect):</p>
<!-- start source code -->
<td nowrap="nowrap" valign="top" align="left">
<code>
<font color="#ffffff">&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#000000">Analyzer&nbsp;analyzer&nbsp;=&nbsp;</font><font color="#7f0055"><b>new&nbsp;</b></font><font color="#000000">StandardAnalyzer</font><font color="#000000">()</font><font color="#000000">;</font><br />
<font color="#ffffff">&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#000000">Analyzer&nbsp;analyzer&nbsp;=&nbsp;</font><font color="#7f0055"><b>new&nbsp;</b></font><font color="#000000">StandardAnalyzer</font><font color="#000000">(</font><font color="#000000">Version.LUCENE_CURRENT</font><font color="#000000">)</font><font color="#000000">;</font><br />
<font color="#ffffff"></font><br />
<font color="#ffffff">&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#3f7f5f">//&nbsp;Store&nbsp;the&nbsp;index&nbsp;in&nbsp;memory:</font><br />
<font color="#ffffff">&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#000000">Directory&nbsp;directory&nbsp;=&nbsp;</font><font color="#7f0055"><b>new&nbsp;</b></font><font color="#000000">RAMDirectory</font><font color="#000000">()</font><font color="#000000">;</font><br />
@ -51,7 +51,7 @@ to check if the results are what we expect):</p>
<font color="#ffffff">&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#000000">iwriter.close</font><font color="#000000">()</font><font color="#000000">;</font><br />
<font color="#ffffff">&nbsp;&nbsp;&nbsp;&nbsp;</font><br />
<font color="#ffffff">&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#3f7f5f">//&nbsp;Now&nbsp;search&nbsp;the&nbsp;index:</font><br />
<font color="#ffffff">&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#000000">IndexSearcher&nbsp;isearcher&nbsp;=&nbsp;</font><font color="#7f0055"><b>new&nbsp;</b></font><font color="#000000">IndexSearcher</font><font color="#000000">(</font><font color="#000000">directory</font><font color="#000000">)</font><font color="#000000">;</font><br />
<font color="#ffffff">&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#000000">IndexSearcher&nbsp;isearcher&nbsp;=&nbsp;</font><font color="#7f0055"><b>new&nbsp;</b></font><font color="#000000">IndexSearcher</font><font color="#000000">(</font><font color="#000000">directory,&nbsp;</font><font color="#7f0055"><b>true</b></font><font color="#000000">)</font><font color="#000000">;&nbsp;</font><font color="#3f7f5f">//&nbsp;read-only=true</font><br />
<font color="#ffffff">&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#3f7f5f">//&nbsp;Parse&nbsp;a&nbsp;simple&nbsp;query&nbsp;that&nbsp;searches&nbsp;for&nbsp;&#34;text&#34;:</font><br />
<font color="#ffffff">&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#000000">QueryParser&nbsp;parser&nbsp;=&nbsp;</font><font color="#7f0055"><b>new&nbsp;</b></font><font color="#000000">QueryParser</font><font color="#000000">(</font><font color="#2a00ff">&#34;fieldname&#34;</font><font color="#000000">,&nbsp;analyzer</font><font color="#000000">)</font><font color="#000000">;</font><br />
<font color="#ffffff">&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#000000">Query&nbsp;query&nbsp;=&nbsp;parser.parse</font><font color="#000000">(</font><font color="#2a00ff">&#34;text&#34;</font><font color="#000000">)</font><font color="#000000">;</font><br />
@ -68,12 +68,14 @@ to check if the results are what we expect):</p>
</td>
<!-- end source code -->
</tr>
</table>
</div>
<!-- = END of automatically generated HTML code = -->
<!-- ======================================================== -->
<p>The Lucene API is divided into several packages:</p>
<ul>

9
src/test/org/apache/lucene/TestDemo.java
View File

@ -32,6 +32,7 @@ import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.RAMDirectory;
import org.apache.lucene.util.LuceneTestCase;
import org.apache.lucene.util.Version;
import org.apache.lucene.util._TestUtil;
/**
@ -44,12 +45,12 @@ public class TestDemo extends LuceneTestCase {
public void testDemo() throws IOException, ParseException {
Analyzer analyzer = new StandardAnalyzer();
Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_CURRENT);
// Store the index in memory:
Directory directory = new RAMDirectory();
// To store an index on disk, use this instead:
//Directory directory = FSDirectory.open(new File("/tmp/testindex"));
//Directory directory = FSDirectory.open("/tmp/testindex");
IndexWriter iwriter = new IndexWriter(directory, analyzer, true,
new IndexWriter.MaxFieldLength(25000));
Document doc = new Document();
@ -59,10 +60,8 @@ public class TestDemo extends LuceneTestCase {
iwriter.addDocument(doc);
iwriter.close();
_TestUtil.checkIndex(directory);
// Now search the index:
IndexSearcher isearcher = new IndexSearcher(directory);
IndexSearcher isearcher = new IndexSearcher(directory, true); // read-only=true
// Parse a simple query that searches for "text":
QueryParser parser = new QueryParser("fieldname", analyzer);
Query query = parser.parse("text");