echo "indexing ... ";
/* Create an index */
$cwd = getcwd();
/* create the index files in the tmp dir */
$tmp = create_index_dir();
$analyzer = new java("org.apache.lucene.analysis.standard.StandardAnalyzer");
$writer = new java("org.apache.lucene.index.IndexWriter", $tmp, $analyzer, true);
$file = new java("java.io.File", $cwd);
$files = $file->listFiles();
assert(!java_is_null($files));
foreach ($files as $f) {
$doc = new java("org.apache.lucene.document.Document");
$doc->add(new java("org.apache.lucene.document.Field", "name", $f->getName(), java('org.apache.lucene.document.Field$Store')->YES, java('org.apache.lucene.document.Field$Index')->UN_TOKENIZED));
$writer->addDocument($doc);
}
$writer->optimize();
$writer->close();
echo "done\n";
echo "searching... ";
/* Search */
$searcher = new java("org.apache.lucene.search.IndexSearcher", $tmp);
$phrase = new java("org.apache.lucene.search.MatchAllDocsQuery");
$hits = $searcher->search($phrase);
/* Print result */
$iter = $hits->iterator();
$n = java_values($hits->length());
echo "done\n";
echo "Hits: {$n}\n";
/* Instead of retrieving the values one-by-one, we store them into a
* LinkedList on the server side and then retrieve the list in one
* query using java_values():