Java从服务器端更新页面内容与Spring

In studing purposes I'm interested in makind my own app for showing some data on web page . But the problem is, that this data should be update every 2 minutes. I know I can make some polling, but is there a way to make server do data collecting every 2 minutes and sending it to web page which will refresh table with data. In studing purposes I'm interested in makind my