Java tutorial
/* JReader.java 1.0 2010-2-2 * * Copyright (c) 2010 by Brook Tran * All rights reserved. * * The copyright of this software is own by the authors. * You may not use, copy or modify this software, except * in accordance with the license agreement you entered into * with the copyright holders. For details see accompanying license * terms. */ package org.jreader.reader; import java.io.IOException; import java.io.InputStream; import org.apache.http.client.ClientProtocolException; import org.jreader.net.HttpConnector; import org.jreader.persistent.Subscriber; import org.jreader.rss.RssReader; import org.zhiwu.xml.DataSourceException; import com.sun.syndication.io.FeedException; /** * <B>JReader</B> * * @author Brook Tran. Email: <a href="mailto:Brook.Tran.C@gmail.com">Brook.Tran.C@gmail.com</a> * @version Ver 1.0.01 2010-7-23 created * @since org.jreader.reader Ver 1.0 * */ public class Reader { public static final int Rss = 2; public static final int Blog = 1; public static final int Unknow = 0; private final String uri; private final int uriType; private final Subscriber subscriber; /* * * * * @param string */ public Reader(String uri, int uriType, Subscriber subscriber) { this.uri = uri; this.uriType = uriType; this.subscriber = subscriber; } public static void main(String[] args) throws Exception { Subscriber subscriber = new Subscriber("", ""); Reader br = new Reader("http://blog.sina.com.cn/rss/1191258123.xml", Rss, subscriber); br.start(); } /* * * */ public void start() { HttpConnector conn = new HttpConnector(uri); try { conn.start(); if (uriType == Rss) { readRss(conn.getEntity().getContent()); } } catch (ClientProtocolException e1) { e1.printStackTrace(); } catch (IOException e1) { e1.printStackTrace(); } catch (IllegalStateException e) { e.printStackTrace(); } catch (DataSourceException e) { e.printStackTrace(); } // // String // contentType=conn.getHeader(HttpConnector.HEADER_CONTENT_TYPE).getValue(); // if(contentType.endsWith("xml")){// rss ? // // }else if(contentType.endsWith("html")){// blog // // } } /* * * * * @param content */ private void readRss(InputStream inputStream) throws DataSourceException { try { RssReader reader = new RssReader(inputStream); reader.save(subscriber); } catch (IllegalArgumentException e) { e.printStackTrace(); } catch (FeedException e) { e.printStackTrace(); } } /* * * */ private void readRss() { RssReader reader = new RssReader(); reader.start(); } /* * (non-Javadoc) * * @see java.lang.Runnable#run() */ public void run() { // rss?html } }