Actually There is site link Feed Upload
you go on this site.We fill site key, Feed Auth Key and browse file.After click submit button than file is submitted.
I want to automatically fill key values in site
Site Key = FGPR59J9nVXccKcsite
Feed Auth Key = fqGFSSSReFbLBfaauth
file = userFeed.xml and automatically submitted .
These programming in java.