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  1. POHow to Build a RSS reader for Android?
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    <p>I am new to android and i am trying to build a RSS reader for Android. I have built all the classes and XML files but its not giving the required output. Its just showing the message <code>No RSS feed available</code>.</p> <p>Please can some one suggest what should i do.</p> <p>Here is the code which i took from the tutorial and tried to manipulate-</p> <pre><code>public final String RSSFEEDOFCHOICE = "http://blog.01synergy.com/feed/"; public final String tag = "RSSReader"; private RSSFeed feed = null; /** Called when the activity is first created. */ public void onCreate(Bundle icicle) { super.onCreate(icicle); setContentView(R.layout.main); // go get our feed! feed = getFeed(RSSFEEDOFCHOICE); // display UI UpdateDisplay(); } private RSSFeed getFeed(String urlToRssFeed) { try { // setup the url URL url = new URL(urlToRssFeed); // create the factory SAXParserFactory factory = SAXParserFactory.newInstance(); // create a parser SAXParser parser = factory.newSAXParser(); // create the reader (scanner) XMLReader xmlreader = parser.getXMLReader(); // instantiate our handler RSSHandler theRssHandler = new RSSHandler(); // assign our handler xmlreader.setContentHandler(theRssHandler); // get our data via the url class InputSource is = new InputSource(url.openStream()); // perform the synchronous parse xmlreader.parse(is); // get the results - should be a fully populated RSSFeed instance, or null on error return theRssHandler.getFeed(); } catch (Exception ee) { // if we have a problem, simply return null return null; } } public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu(menu); menu.add(0,0,0, "Choose RSS Feed"); menu.add(0,1,0, "Refresh"); Log.i(tag,"onCreateOptionsMenu"); return true; } public boolean onOptionsItemSelected(Menu item){ switch (((View) item).getId()) { case 0: Log.i(tag,"Set RSS Feed"); return true; case 1: Log.i(tag,"Refreshing RSS Feed"); return true; } return false; } private void UpdateDisplay() { TextView feedtitle = (TextView) findViewById(R.id.feedtitle); TextView feedpubdate = (TextView) findViewById(R.id.feedpubdate); ListView itemlist = (ListView) findViewById(R.id.itemlist); if (feed == null) { feedtitle.setText("No RSS Feed Available"); return; } feedtitle.setText(feed.getTitle()); feedpubdate.setText(feed.getPubDate()); ArrayAdapter&lt;RSSItem&gt; adapter = new ArrayAdapter&lt;RSSItem&gt;(this,android.R.layout.simple_list_item_1,feed.getAllItems()); itemlist.setAdapter(adapter); itemlist.setOnItemClickListener(this); itemlist.setSelection(0); } public void onItemClick(AdapterView parent, View v, int position, long id) { Log.i(tag,"item clicked! [" + feed.getItem(position).getTitle() + "]"); Intent itemintent = new Intent(this,ShowDescription.class); Bundle b = new Bundle(); b.putString("title", feed.getItem(position).getTitle()); b.putString("description", feed.getItem(position).getDescription()); b.putString("link", feed.getItem(position).getLink()); b.putString("pubdate", feed.getItem(position).getPubDate()); itemintent.putExtra("android.intent.extra.INTENT", b); startSubActivity(itemintent,0); } private void startSubActivity(Intent itemintent, int i) { // TODO Auto-generated method stub } } </code></pre>
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