Indian team will open its campaign against first-time qualifiers Ireland on the August 6. Team's first real test will come against Germany on August 8 before they clash with Argentina (August 9), the Netherlands (August 11) and Canada (August 12).
The top four teams from each pool will qualify for the knock-out stage, beginning August 14.
Australia, Great Britain, Belgium, New Zealand, Spain and Brazil form Pool A.
On the women's side, India are in a group featuring the Argentina and Australia.
The women's hockey team, that has qualified for the Olympics after 36 years, will take on Japan in their opener on the August 7.
They next play Great Britain (August 8), Australia (August 10), USA (August 11) and Argentina (August 13).