How to get last seen using asmack 4.0.5 in android

I am using asmack 4.0.5 and want to retreive last seen of a users .I tried using

LastActivityManager lActivityManager = LastActivityManager`` .getInstanceFor(mConnection);

try{  
Log.v(TAG,"Last Activity: "+ lActivityManager.getLastActivity(pArg0.getFrom()));
}catch(NoResponseException e)
{ e.printStackTrace();}
catch(XMPPErrorException e)
{ e.printStackTrace();}
catch(NotConnectedException e)
{ e.printStackTrace();}