From Longman Dictionary of Contemporary Englishjustice has been done/servedjustice has been done/servedDESERVEused to say that someone has been treated fairly or has been given a punishment they deserve → justice
Examples from the Corpus
justice has been done/served• Mr Townsend says he feels justice has been done.• He can continue to appeal, or go to some other level, until he feels justice has been done.• Mrs Alliss' solicitor says justice has been done.• He has successfully persuaded the crowd that justice has been done. 