Certificate expiry email alert on Java (NWA)

Hi Experts,

I am aware of the process to get certificate expiry alerts from ABAP (certs available on STRUST).

on ABAP we can use program SSF_ALERT_CERTEXPIRE

I need the procedure how can I set-up alerts (to receive email when cert is getting expired in next 45 days) for certs exists on java (NWA).

any help is appreciated.

Regards,

SP