Map demo Activity for getting current Lcation

//Main Activity Coding

package com.demo;

import android.app.Activity;
import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.widget.Toast;

public class MapdemoActivity extends Activity
{ 
    public void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
     
        LocationManager lm=(LocationManager) getSystemService(Context.LOCATION_SERVICE);
        LocationListener ll=new MyLocationListner();
     
        lm.requestLocationUpdates(LocationManager.GPS_PROVIDER,0,0,ll);     
    };
     
    class MyLocationListner implements LocationListener
    {
        public void onLocationChanged(Location location)
        {
            String latlog="My current location is: " +"\n"+ "Latitude= "+location.getLatitude()+"\n"+"Longitude= "+location.getLongitude();
            Toast.makeText(getApplicationContext(),latlog,Toast.LENGTH_LONG).show();
        }
     
        public void onProviderDisabled(String provider)
        {
            Toast.makeText(getApplicationContext(),"GPS Disabled",Toast.LENGTH_SHORT).show();
        }
     
        public void onProviderEnabled(String provider)
        {
            Toast.makeText(getApplicationContext(),"GPS Enabled",Toast.LENGTH_SHORT).show();
        }
     
        public void onStatusChanged(String provider, int status, Bundle extras)
        {         
        }
    } 
}
//dont change in main.xml file
//Create AVD of Google APIs (app level 10)

//Manifest file coding
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.demo"
      android:versionCode="1"
      android:versionName="1.0">

<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"></uses-permission>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"></uses-permission>
<uses-permission android:name="android.permission.INTERNET"></uses-permission>

    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name=".MapdemoActivity"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

    </application>
</manifest>