how to pre populate the file field - Joomla! Forum - community, help and support

is there way pre populate file field value , since it's major joomla project requirement  ,actually clients need set automatic form submission write path in database , have run program reads filename database , populate file field , when auto submit form , data posted file. please me,, give me solutions , know because of security reason , browser does't support , want , need of ur's

i not entirely sure asking. please explain in clearer details require.

is form part of joomla! or external form link joomla!?