XML parsing using SAX with Listview

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="fill_parent"
    android:layout_height="fill_parent">
    <TextView android:layout_width="fill_parent"
        android:layout_height="wrap_content" android:id="@+id/name" />
    <ListView android:layout_width="fill_parent"
        android:layout_height="wrap_content" android:id="@+id/list" />
</LinearLayout>

listitem.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="fill_parent"
    android:layout_height="fill_parent">
    <TextView android:layout_width="fill_parent"
        android:layout_height="wrap_content" android:id="@+id/text"/>
</LinearLayout>

XMLParsindSAXParser.java

package com.parsingbySAX;

import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;

public class XMLParsindSAXParser extends Activity {

    SiteList siteList = null;
    static ArrayList<String> h1visa = new ArrayList<String>();

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        TextView name;
        ListView k;

        name = (TextView) findViewById(R.id.name);
        k = (ListView) findViewById(R.id.list);

        try {

            SAXParserFactory spf = SAXParserFactory.newInstance();
            SAXParser sp = spf.newSAXParser();
            XMLReader xr = sp.getXMLReader();

            URL sourceUrl = new URL(
                    "http://www.androidpeople.com/wp-content/uploads/2010/06/example.xml");

            MyXMLHandler myXMLHandler = new MyXMLHandler();
            xr.setContentHandler(myXMLHandler);
            xr.parse(new InputSource(sourceUrl.openStream()));

        } catch (Exception e) {
            // TODO: handle exception

            System.out.println("XML Parsing Exception : " + e);
        }
        siteList = MyXMLHandler.siteList;
        int h = siteList.getName().size();
        for (int i = 0; i < siteList.getName().size(); i++) {

            h1visa.add(siteList.getName().get(i));
            Log.v("log_tag", "new data  " + h1visa);

        }
        k.setAdapter(new EfficientAdapter(this, h1visa));

        k.setTextFilterEnabled(true);

        // setContentView(layout);
    }

    public static class EfficientAdapter extends BaseAdapter {
        private LayoutInflater mInflater;
        private List<String> data;

        public EfficientAdapter(Context context, List<String> data) {
            mInflater = LayoutInflater.from(context);
            data = this.data;
        }

        public int getCount() {
            return h1visa.size();
        }

        public Object getItem(int position) {
            return position;
        }

        public long getItemId(int position) {
            return position;
        }

        public View getView(int position, View convertView, ViewGroup parent) {
            ViewHolder holder;
            if (convertView == null) {
                convertView = mInflater.inflate(R.layout.listitem, null);
                holder = new ViewHolder();
                holder.text = (TextView) convertView.findViewById(R.id.text);

                convertView.setTag(holder);

            } else {
                holder = (ViewHolder) convertView.getTag();
            }
            holder.text.setText(h1visa.get(position));
            return convertView;
        }

        static class ViewHolder {
            TextView text;

        }
    }

}

SiteList.java

package com.parsingbySAX;

import java.util.ArrayList;

public class SiteList {
   
    private ArrayList<String> name=new ArrayList<String>();
    private ArrayList<String> website=new ArrayList<String>();
    private ArrayList<String> category=new ArrayList<String>();
   
   
    public ArrayList<String> getName(){
        return name;
    }
    public void setName(String name){
        this.name.add(name);
    }
    public ArrayList<String> getWebsite(){
        return website;
    }
    public void setWebsite(String website){
        this.website.add(website);
    }
    public ArrayList<String> getCategory(){
        return category;
    }
    public void setCategory(String category){
        this.category.add(category);
    }

}

MyXMLHandler.java

package com.parsingbySAX;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

public class MyXMLHandler extends DefaultHandler{
   
    boolean currentElement = false;
    String currentValue = null;

    public static SiteList siteList=null;
   
    public static SiteList getSiteList(){
        return siteList;
    }
   
    public static void setSiteList(SiteList siteList){
       
        MyXMLHandler.siteList=siteList;
    }
   
    public void startElement(String uri,String localName,String qName,Attributes attrubutes) throws SAXException{
        currentElement=true;
       
        if(localName.equals("maintag")){
            siteList=new SiteList();
        }
        else if(localName.equals("website")){
            String attr=attrubutes.getValue("category");
            siteList.setCategory(attr);
        }
    }
   
    public void endElement(String uri,String localName,String qName) throws SAXException{
       
        currentElement=false;
       
        if(localName.equalsIgnoreCase("name")){
            siteList.setName(currentValue);
           
        }
        else if(localName.equalsIgnoreCase("website")){
            siteList.setWebsite(currentValue);
        }
       
    }
    public void characters(char[] ch,int start,int length) throws SAXException{
       
        if(currentElement){
            currentValue=new String(ch, start, length);
            currentElement=false;
        }
    }
}