/* java version of teams program */
class team
{
  private int wins;
  private int losses;  
  public team()  { wins = 0;  losses = 0; }
  public void win() { wins++; }
  public void lose() { losses++; }
  public double wp() { return ((double)wins)/(wins+losses); }  
  public void status()  // overridable method
  {
    System.out.println("status: won " + wins + " games and lost " + losses);
  } 

  public boolean betterthan(team otherteam)
  {
     return (wp() > otherteam.wp());
  }
} // class team

// a subclass: only football teams have quarterbacks:
class fbteam extends team   // fbteam extends team in java
{
  private String qb;

  public fbteam(String q)  // constructor
     { qb = q; }   // can't do base(); - can do super() in java

  public void changeqb(String newqb) { qb = newqb; }

  public void status()
    { //((team)this).status();    // crash java? yes! :-(
     super.status();  // base.status(); in c#
     System.out.println("and the quarterback is " + qb);
   }
} // subclass fbteam



public class teams
{
  public static void main(String[] args)
  {
    team mets, yankees;
    mets = new team();
    yankees = new team();
    mets.win();   mets.win();  mets.lose();
    yankees.lose(); yankees.win();

    mets.status();
    yankees.status();
    System.out.println(
      "mets' winning percentage is " + mets.wp());
    System.out.println("yankees' is " + yankees.wp());
    System.out.println(mets.betterthan(yankees));

    fbteam jets;
    jets = new fbteam("Vinny Testaverde");
    jets.lose();
    jets.lose();
    jets.lose();
    jets.status();
    jets.changeqb("Vinny Maffea");
    jets.win();
    jets.win();
    jets.status();
  } // main
} // teams