public class news extends ListActivity {


@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    new connection().execute();
    System.out.println("prova1");
}

public class connection extends AsyncTask<Void, Void, HashMap<String,ArrayList<String>>> {

    public HashMap<String,ArrayList<String>> doInBackground(Void... params) {
    HashMap<String,ArrayList<String>> temhashmap=new HashMap<String,ArrayList<String>>();
    ArrayList<String> titoli = new ArrayList<String>();
    ArrayList<String> descrizioni = new  ArrayList<String>();
        System.out.println("prova2");
        // All static variables
        final String URL = "http://www.messedaglia.it/index.php/archivio-news?format=feed&type=rss";
        // XML node keys
        final String ITEM = "item"; // parent node
        final String TITLE = "title";
        final String DESC = "description";
        Element e = null;
        ArrayList<HashMap<String, String>> menuItems = new ArrayList<HashMap<String, String>>();

        XMLParser parser = new XMLParser();
        String xml = parser.getXmlFromUrl(URL); // getting XML
        Document doc = parser.getDomElement(xml); // getting DOM element
        NodeList nl = doc.getElementsByTagName(ITEM);

        // looping through all item nodes <item>
        for (int i = 0; i < nl.getLength(); i++) {
            // creating new HashMap
            HashMap<String, String> map = new HashMap<String, String>();
            e = (Element) nl.item(i);
            // adding each child node to HashMap key => value
            map.put(TITLE, parser.getValue(e, TITLE));
            map.put(DESC, parser.getValue(e, DESC));

            // adding HashList to ArrayList
            menuItems.add(map);
        }
        System.out.println("prova3");
        for (int c = 0; c < nl.getLength(); c++) {
            e = (Element) nl.item(c);

            titoli.add(parser.getValue(e, TITLE));
            descrizioni.add(parser.getValue(e, DESC));

        }
        temhashmap.put("titoli", titoli);
	 temhashmap.put("descrizioni", descrizioni);
        return temhashmap;
    }

    public void onPostExecute(HashMap<String,ArrayList<String>> resultmap) {
        System.out.println("prova4");

        if(resultmap.size()>0){
               // get titoli ArrayList here
                 ArrayList<String> titoli=resultmap.get("titoli");
               // get descrizioni ArrayList here
                 ArrayList<String> descrizioni=resultmap.get("descrizioni");
		ArrayAdapter<String> adapter = new ArrayAdapter<String>(news.this,
		        android.R.layout.simple_list_item_1, titoli);
		System.out.println("prova5");
		ListView listView = (ListView) news.this
		        .findViewById(android.R.id.list);
		listView.setAdapter(adapter);

        }
    }
     }
 }