Java please, thanks

OBJECTIVES To understand priority queues To understand triage in a hospital emergency room INSTRUCTIONS For this assignment you are to write a simulator that will simulate a triage situation, taking input from file. In the file, you will have the following format: FName LName TriageCode Where FName is the patient's first name, LName is the patient's last name, and TriageCode is a two letter code indicating the injury or illness. To determine the meaning of the code or the severity of the illness or injury in terms of degree of pain or threat to survival, use the following chart (which includes the priority from I to 3, I being the most urgent): Code Meaning Priority AL Amputated limb or digit HA ST BL Iw KS HN Heart attack Stroke Broken leg Infected wound (abscess) Kidney stones Other/Unknown Hangnail