Java Application Monitoring How Can I Make A Website That Keeps Updating Itself Every Minute?

How can I make a website that keeps updating itself every minute? - java application monitoring

I have to make a website for display on a monitor in the main hall of the sports club to be. You must include an evaluation of all the games take place to keep the time.
How can I make a cool side has been waiting every minute?
Moreover, it is easier to show the guests? A small Java application or a PHP site continues to call the situation in a match in a database?
I need kthnxbai proposals.