All the sources codes "Yet it works !"page 10

catch (SocketTimeoutException e)
{
	listeAffichage = null;
	return_code = 0;
}
catch (ConnectTimeoutException e)
{
	listeAffichage = null;
	return_code = 0;
}
catch (UnknownHostException e)
{
	listeAffichage = null;
	return_code = 0;
}

int code = thread.getValue();
		
switch (code)
{
	case -1: return_code = -1; break;	//error
	case  0: return_code =  0; break;	//network failure
	case  1: return_code =  1; break;	//ok
	case  2: return_code =  2; break;	//unknown uniqID form PHP
}
		
return return_code;