Java tutorial
/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ package org.apache.jena.larq; import java.io.IOException; import org.apache.lucene.analysis.standard.StandardAnalyzer; import org.apache.lucene.index.CorruptIndexException; import org.apache.lucene.index.IndexWriter; import org.apache.lucene.index.IndexWriterConfig; import org.apache.lucene.store.Directory; import org.apache.lucene.store.LockObtainFailedException; public class IndexWriterFactory { public static IndexWriter create(Directory dir) throws CorruptIndexException, LockObtainFailedException, IOException { IndexWriterConfig config = new IndexWriterConfig(LARQ.LUCENE_VERSION, new StandardAnalyzer(LARQ.LUCENE_VERSION)); config.setOpenMode(IndexWriterConfig.OpenMode.CREATE_OR_APPEND); return new IndexWriter(dir, config); } }