Android Get and Show NetworkInfo

package com.myapp;

import java.util.ArrayList;

import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.view.Menu;
import android.widget.ArrayAdapter;
import android.widget.ListView;

public class MainActivity extends Activity {
	 
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        ArrayList<String> networkList = new ArrayList<String>();
        
        ConnectivityManager connectivity = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);
        if (connectivity != null)
        {
            NetworkInfo[] info = connectivity.getAllNetworkInfo();
            if (info != null)
            	
                for (int i = 0; i < info.length; i++)
                {
                	String network = (i+1) +". " + info[i].toString();
                	if(info[i].getState() == NetworkInfo.State.CONNECTED)
                	{
                		network = network + "(Connected)";
                	}
                	networkList.add(network);
                }

        }   
        
        // listView1
        final ListView lisView1 = (ListView)findViewById(R.id.listView1); 
       
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                android.R.layout.simple_list_item_1, networkList);
        
        lisView1.setAdapter(adapter);
        
    }
    
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }
	
}