NNTPUtils.java

  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.  *      http://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. import java.io.IOException;
  19. import java.util.ArrayList;
  20. import java.util.List;

  21. import org.apache.commons.net.nntp.Article;
  22. import org.apache.commons.net.nntp.NNTPClient;

  23. /**
  24.  * Some convenience methods for NNTP example classes.
  25.  */
  26. public class NNTPUtils {

  27.     /**
  28.      * Given an {@link NNTPClient} instance, and an integer range of messages, return an array of {@link Article} instances.
  29.      *
  30.      * @param client            the client to use
  31.      * @param lowArticleNumber  low number
  32.      * @param highArticleNumber high number
  33.      * @return Article[] An array of Article
  34.      * @throws IOException on error
  35.      */
  36.     public static List<Article> getArticleInfo(final NNTPClient client, final long lowArticleNumber, final long highArticleNumber) throws IOException {
  37.         final List<Article> articles = new ArrayList<>();
  38.         final Iterable<Article> arts = client.iterateArticleInfo(lowArticleNumber, highArticleNumber);
  39.         for (final Article article : arts) {
  40.             articles.add(article);
  41.         }
  42.         return articles;
  43.     }
  44. }