xml android

package com.example.su.myapplication;

import android.os.Build;
import android.os.StrictMode;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;

import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserFactory;

import java.io.InputStream;
import java.net.URL;
import android.widget.Toast;
import java.util.ArrayList;
import android.app.ListActivity;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

import static android.R.attr.tag;


public class MainActivity extends AppCompatActivity {


    String xml_url="http://www.newsview.kr/app_newsview/app_main_list_xml.html";
    //  String xml_url="https://gdata.youtube.com/feeds/api/standardfeeds/top_rated";
ArrayList<String> items = new ArrayList<String>();
    @Override
protected void onCreate(Bundle savedInstanceState) {
        Log.d("zz","2");
        if(Build.VERSION.SDK_INT>9){

            StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
            StrictMode.setThreadPolicy(policy);
        };
        Log.d("zz","3");
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);


        try {

            URL   url= new URL(xml_url);
            InputStream in=url.openStream();
            XmlPullParserFactory factory= XmlPullParserFactory.newInstance();
            XmlPullParser parser= factory.newPullParser();
            parser.setInput(in,"UTF-8");
            Log.d("zz","1");
            int parserEvent = parser.getEventType();
            int tagIdentifier = 0;
            String tag;
            String busStationCode = null, busStationName = null,busStationLati=null;

            while(parserEvent != XmlPullParser.END_DOCUMENT){
                switch(parserEvent){
                    case XmlPullParser.START_DOCUMENT:
                        break;
                    case XmlPullParser.END_DOCUMENT:
                        break;
                    case XmlPullParser.START_TAG:
                        tag = parser.getName();
                      //  items.add(tag);
if(tag.equals("t")){
                            tagIdentifier = 1;
                        }else if(tag.equals("url")){
                            tagIdentifier = 2;
                        }else if(tag.equals("LATITUDE")){
                            tagIdentifier = 3;
                        }else if(tag.equals("LONGITUDE")){
                            tagIdentifier = 4;
                        }
                        break;
                    case XmlPullParser.END_TAG:
                        break;
                    case XmlPullParser.TEXT:
                        if(tagIdentifier == 1){
                            items.add(parser.getText().trim());
                        }else if(tagIdentifier == 2){
                            items.add(parser.getText().trim());
                            //busStationName = parser.getText().trim();
}else if(tagIdentifier == 3){
                            busStationLati = parser.getText().trim();
                        }else if(tagIdentifier == 4){
                          //  busStationLongi = parser.getText().trim();
                          //  BusStationDatas data = new BusStationDatas(busStationCode, busStationName, busStationLati, busStationLongi);
                          //  items.add(data);
}
                        tagIdentifier = 0;
                        break;
                }
                parserEvent = parser.next();
            }


        }catch(Throwable t) {
        Log.d("bb","error");


         }
        items.add("감자");
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, items);
        ListView list=(ListView)findViewById(R.id.list) ;
        //list.setListAdapter(adapter);
list.setAdapter(adapter);


    }

    public void onListItemClick(ListView parent, View v, int position, long id) {
        Toast.makeText(this, items.get(position).toString(), Toast.LENGTH_LONG ).show();
        Log.d("cc",items.get(position).toString());
    }
}