| /* |
| * 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 arq.examples.riot; |
| |
| import org.apache.jena.graph.Triple ; |
| import org.apache.jena.riot.RDFParser ; |
| import org.apache.jena.riot.lang.CollectorStreamBase; |
| import org.apache.jena.riot.lang.CollectorStreamTriples; |
| |
| /** |
| * Example of using RIOT for streaming RDF to be stored into a Collection. |
| * |
| * Suitable for single-threaded parsing, for use with small data or distributed |
| * computing frameworks (e.g. Hadoop) where the overhead of creating many threads |
| * is significant. |
| * |
| * @see CollectorStreamBase |
| */ |
| public class ExRIOT5_StreamRDFCollect { |
| |
| public static void main(String... argv) { |
| final String filename = "data.ttl"; |
| |
| CollectorStreamTriples inputStream = new CollectorStreamTriples(); |
| RDFParser.source(filename).parse(inputStream); |
| |
| for (Triple triple : inputStream.getCollected()) { |
| System.out.println(triple); |
| } |
| } |
| |
| } |