Convert date to timestamp

[AM1599726828]

Hello,

I'm using tmap from a Excel file to a other and I need to convert a date (yyyy-mm-dd) to a unix timestamp (integer).

I've been searching and tried many things but I cannot find the answer...

Could you help me ?

[JohnRMK]

https://community.talend.com/s/question/0D53p00007vClslCAC/how-to-convert-the-system-timestamp-to-epoch-unix-timestamp

[JohnRMK]

TalendDate.addDate(TalendDate.getCurrentDate(), -1, "ss").getTime()

Column is long format