import android.net.ConnectivityManager;

import android.os.Bundle;
import android.widget.Toast;
public class pingtest extends Activity {
 /** Called when the activity is first created. */
 @Override
 public void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.main);
 chkStatus();
 }
 void chkStatus()
 {
 final ConnectivityManager connMgr = (ConnectivityManager)
 this.getSystemService(Context.CONNECTIVITY_SERVICE);
 final android.net.NetworkInfo wifi =
 connMgr.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
 final android.net.NetworkInfo mobile =
 connMgr.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
 if( wifi.isAvailable() ){
 Toast.makeText(this, "Wifi" , Toast.LENGTH_LONG).show();
 }
 else if( mobile.isAvailable() ){
 Toast.makeText(this, "Mobile 3G " , Toast.LENGTH_LONG).show();
 }
 else
 {Toast.makeText(this, "No Network " , Toast.LENGTH_LONG).show();}
 }
 }
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