// This example extends the Account class to have a user-defined
//    Exception thrown by the withdraw method.
//       Nancy McCracken  3/14/97


public class AccountException
{ // instance variables
  String name;
  float balance;
  static float interestrate = .04F;

  // constructor method is used to initialize instance variables
  public AccountException (String n, float b)
  { name = n;
    balance = b;
  }

  // accessor methods
  public String getname()
  { return name; }

  public float getbalance()
  { return balance; }

  public int getbalancedollars()
  { return (int)Math.floor(balance); }

  public int getbalancecents()
  { return (int)(balance - Math.floor(balance))*100 ; }

// throws an exception of type Exception, constructed with 
//     user-defined message
  public void withdraw (float amount) throws Exception
  { if ((balance - amount) > 0)
    { balance -= amount;
          }
    else throw new Exception("Insufficient Funds");
  }

  public void deposit (float amount)
  {  balance += amount; }

  public void monthactivity()
  { balance = balance + (balance * interestrate)/12; }
}