Battery level

//br
        BroadcastReceiver mBatInfoReceiver=new BroadcastReceiver()
        {
          public void onReceive(Context context, Intent intent)
          {
            String action = intent.getAction();
            if (Intent.ACTION_BATTERY_CHANGED.equals(action))
            {
              intLevel = intent.getIntExtra("level", 0);
              intScale = intent.getIntExtra("scale", 100);
              //To-Do
              Toast.makeText(getApplicationContext(), String.valueOf(intLevel), Toast.LENGTH_SHORT).show();
              //end of To-Do
            }
          }
        };
        //end of br
       
        //run the check action
        registerReceiver
        (
          mBatInfoReceiver,
          new IntentFilter(Intent.ACTION_BATTERY_CHANGED)
        );
        //end of run the check action