| package org.apache.lucene; |
| |
| /* ==================================================================== |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" and |
| * "Apache Lucene" must not be used to endorse or promote products |
| * derived from this software without prior written permission. For |
| * written permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * "Apache Lucene", nor may "Apache" appear in their name, without |
| * prior written permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| 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; |
| |
| class SearchFiles { |
| public static void main(String[] args) { |
| try { |
| Searcher searcher = new IndexSearcher("index"); |
| Analyzer analyzer = new StopAnalyzer(); |
| |
| 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++) |
| System.out.println(i + ". " + hits.doc(i).get("path")); |
| 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()); |
| } |
| } |
| } |