Listing 11. : The revised SportsApp class: a client application.
public class SportsApp {
public static void main(String[] args) {
Iterator<Sports> iterator = null;
// output Major League Baseball teams
BaseballTeams baseball = new BaseballTeams();
iterator = baseball.iterator();
System.out.println("### Major League Baseball 2006 ###\n");
while(iterator.hasNext()) {
System.out.println(iterator.next());
}
System.out.println();
// output National Football League teams
FootballTeams football = new FootballTeams();
iterator = football.iterator();
System.out.println("### National Football League 2006 ###\n");
while(iterator.hasNext()) {
System.out.println(iterator.next());
}
}
}
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