Many peoples around the world have a similar process to the Hawaiians - Ho'oponopono.
Pono means being ALL right with the world you inhabit - ponopono just doubles the strength! and the Ho'o means getting to it.
The four sentences are
I'm Sorry
Please forgive me
Thank you
I Love you
and they are there to be often repeated to help you get to being alright with your world on every level.
This podcast gives some clues on how it might be used!