import java.util.PriorityQueue;

public class PriorityQueueTestProgram {
	public static void main(String[] args) {
		PriorityQueue<Person>	lineup = new PriorityQueue<Person>(10);

		System.out.print("Adding 10 customers to the line ... ");
		lineup.add(new Person("Bob", 12));
		lineup.add(new Person("Mary", 6));
		lineup.add(new Person("Steve", 10));
		lineup.add(new Person("Ralph", 16));
		lineup.add(new Person("Jen", 13));
		lineup.add(new Person("Max", 18));
		lineup.add(new Person("Dave", 4));
		lineup.add(new Person("Sam", 17));
		lineup.add(new Person("Lyn", 8));
		lineup.add(new Person("Betty", 9));

		System.out.println("Here is who is in line now:");
		System.out.println(lineup);
		System.out.print("Here is who is at the front of the line ...");
		System.out.println(lineup.peek());

		System.out.println("Serving all customers ... ");
		while(!lineup.isEmpty()) {
			System.out.print("Serving next customer ... ");
			System.out.println(lineup.remove());
		}
		System.out.println("Here is who remains in the line:");
		System.out.println(lineup);
	}
}