I have an Nested HashMap created in one of my Action class. I would like to display the data stored in the hashmap in JSP page. I am just wondering how to loop through the Hashmap, so I can grab all its contents.
The structure of my HashMap is following:
1 Nested Hashmap
2 Nested Hashmap
3 Nested Hashmap
4 Nested Hashmap
5 Nested Hashmap
Inside the Nested Hashmap is
What I am trying to do here is to grab student information from database and display them on the page, Is there any better of way of doing this than like the above putting them in the hashmap first after database retrieval happend?