001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.commons.net.examples.nntp; 018 019import java.io.IOException; 020import java.util.ArrayList; 021import java.util.List; 022 023import org.apache.commons.net.nntp.Article; 024import org.apache.commons.net.nntp.NNTPClient; 025 026/** 027 * Some convenience methods for NNTP example classes. 028 */ 029public class NNTPUtils { 030 031 /** 032 * Given an {@link NNTPClient} instance, and an integer range of messages, return an array of {@link Article} instances. 033 * 034 * @param client the client to use 035 * @param lowArticleNumber low number 036 * @param highArticleNumber high number 037 * @return Article[] An array of Article 038 * @throws IOException on error 039 */ 040 public static List<Article> getArticleInfo(final NNTPClient client, final long lowArticleNumber, final long highArticleNumber) throws IOException { 041 final List<Article> articles = new ArrayList<>(); 042 final Iterable<Article> arts = client.iterateArticleInfo(lowArticleNumber, highArticleNumber); 043 for (final Article article : arts) { 044 articles.add(article); 045 } 046 return articles; 047 } 048}