1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.net.examples.nntp;
18
19 import java.io.IOException;
20 import java.util.ArrayList;
21 import java.util.List;
22
23 import org.apache.commons.net.nntp.Article;
24 import org.apache.commons.net.nntp.NNTPClient;
25
26 /**
27 * Some convenience methods for NNTP example classes.
28 */
29 public class NNTPUtils {
30
31 /**
32 * Given an {@link NNTPClient} instance, and an integer range of messages, return an array of {@link Article} instances.
33 *
34 * @param client the client to use
35 * @param lowArticleNumber low number
36 * @param highArticleNumber high number
37 * @return Article[] An array of Article
38 * @throws IOException on error
39 */
40 public static List<Article> getArticleInfo(final NNTPClient client, final long lowArticleNumber, final long highArticleNumber) throws IOException {
41 final List<Article> articles = new ArrayList<>();
42 final Iterable<Article> arts = client.iterateArticleInfo(lowArticleNumber, highArticleNumber);
43 for (final Article article : arts) {
44 articles.add(article);
45 }
46 return articles;
47 }
48 }