SearchFilespublic class SearchFiles extends Object | Copyright 2004 The Apache Software Foundation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. |
| Methods Summary |
|---|
| public static void | main(java.lang.String[] args)
try {
Searcher searcher = new IndexSearcher("index");
Analyzer analyzer = new StandardAnalyzer();
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
while (true) {
System.out.print("Query: ");
String line = in.readLine();
if (line.length() == -1)
break;
Query query = QueryParser.parse(line, "contents", analyzer);
System.out.println("Searching for: " + query.toString("contents"));
Hits hits = searcher.search(query);
System.out.println(hits.length() + " total matching documents");
final int HITS_PER_PAGE = 10;
for (int start = 0; start < hits.length(); start += HITS_PER_PAGE) {
int end = Math.min(hits.length(), start + HITS_PER_PAGE);
for (int i = start; i < end; i++) {
Document doc = hits.doc(i);
String path = doc.get("path");
if (path != null) {
System.out.println(i + ". " + path);
} else {
String url = doc.get("url");
if (url != null) {
System.out.println(i + ". " + url);
System.out.println(" - " + doc.get("title"));
} else {
System.out.println(i + ". " + "No path nor URL for this document");
}
}
}
if (hits.length() > end) {
System.out.print("more (y/n) ? ");
line = in.readLine();
if (line.length() == 0 || line.charAt(0) == 'n")
break;
}
}
}
searcher.close();
} catch (Exception e) {
System.out.println(" caught a " + e.getClass() +
"\n with message: " + e.getMessage());
}
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