Android Open Source - lffl-feed-reader D O M Parser

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License

The source code is released under:

GNU General Public License

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Java Source Code

package com.iven.lfflfeedreader.domparser;
// w  w  w . j  a v  a2 s .c om
import java.net.MalformedURLException;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.jsoup.Jsoup;
import org.jsoup.select.Elements;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;



public class DOMParser {

  private RSSFeed _feed = new RSSFeed();

  public RSSFeed parseXml(String xml) {

    // _feed.clearList();

    URL url = null;
    try {
      url = new URL(xml);
    } catch (MalformedURLException e1) {
      e1.printStackTrace();
    }

    try {
      DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
      DocumentBuilder db = dbf.newDocumentBuilder();

      Document doc = db.parse(new InputSource(url.openStream()));
      doc.getDocumentElement().normalize();
      NodeList nl = doc.getElementsByTagName("item");
      int length = nl.getLength();

      for (int i = 0; i < length; i++) {
        Node currentNode = nl.item(i);
        RSSItem _item = new RSSItem();

        NodeList nchild = currentNode.getChildNodes();
        int clength = nchild.getLength();

        for (int j = 1; j < clength; j = j + 1) {

          Node thisNode = nchild.item(j);
          String theString = null;
          
           if (thisNode != null && thisNode.getFirstChild() != null) {
                    theString = nchild.item(j).getFirstChild().getNodeValue();
                }
          

          if (theString != null) {
            String nodeName = thisNode.getNodeName();
            if ("title".equals(nodeName)) {
              _item.setTitle(theString);
   
            }

            else if ("description".equals(nodeName)) {
              _item.setDescription(theString);

              String html = theString;
              org.jsoup.nodes.Document docHtml = Jsoup
                  .parse(html);
              Elements imgEle = docHtml.select("img");
              _item.setImage(imgEle.attr("src"));

            }

            else if ("pubDate".equals(nodeName)) {

              String formatedDate = theString.replace(" +0000","");
              
              
              //change date format
                            SimpleDateFormat curFormater = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss",  java.util.Locale.US);
                            Date dateObj = curFormater.parse(formatedDate);
                            SimpleDateFormat postFormater = new SimpleDateFormat("EEE, dd.M.yyyy HH:mm",  java.util.Locale.US);
                            String newDateStr = postFormater.format(dateObj);
                            
                            
                            _item.setDate(newDateStr);
              
            }

          }
        }

        _feed.addItem(_item);
      }

    } catch (Exception e) {
      e.printStackTrace();
    }

    return _feed;
  }

}

Java Source Code List