We learn that such a standard determines the foundation of justice and morality solely by "actions that are right in proportion as they tend to promote happiness."  
In the fifth and final chapter of this essay the author presents a list of those things commonly classified as just or unjust.  This is one part of the author's dismissal of the moral claims of previous thinkers, particularly Kant.  Instead, he implies the existence of a specific standard that serves as the foundation of morality.  We learn that such a standard determines the foundation of justice and morality solely by "actions that are right in proportion as they tend to promote happiness."  FTP, identify this 1861 essay whose title names the philosophy of its author, John Stuart Mill.
In the fifth and final chapter of this essay the author presents a list of those things commonly classified as just or unjust.  
"Utilitarianism"