private static void compositeDemo() {
System.out.println("COMPOSITE DEMO");
System.out.println();
Crew captain = new Crew("Katherine Janeway","Captain","Command","Captain");
Crew firstOfficer = new Crew("Chakotay","Commander","Command","First Officer");
Crew chiefEngineer = new Crew("B'Elanna Torres","Lieutenant","Engineering and Security","Chief Engineer");
Crew chiefOfSec = new Crew("Tuvok","Lieutenant Commander","Engineering and Security","Chief of Security");
Crew helmsman = new Crew("Tom Paris","Lieutenant Junior Grade","Command","Conn");
Crew opsMan = new Crew("Harry Kim","Ensign","Engineering and Security","Operations Manager");
Crew engineer1 = new Crew("Vorik","Ensign","Engineering and Security","Engineer");
Crew medic = new Crew("The Doctor","N/A","Science and Medical","Captain");
captain.add(firstOfficer);
firstOfficer.add(chiefOfSec);
firstOfficer.add(chiefEngineer);