How to implement a multi-line String on header date

[2161352]

Hi there,

I want to make the multi-line in the header, but i can't do it. I started with alamkanak, and read the issues but i don't understand the solution.
I see this post but is not conclusive. My aplication is write in Java.

This is what i want to do like this:

Ideas ? Solutions ?

Thank you for your help