1:public class SavingAccount extends BankAccount {
 2:    private static double interestRate;
 3:        /** constructor */
 4:    public SavingAccount(String name,  int saving) {
 5:        super(name, saving);
 6:    }
 7:    /** constructor */
 8:    public SavingAccount(String name) {
 9:        super(name);
10:    }
11:    
12:    /** get interest */
13:    public double getInterest() {
14:        return saving*interestRate;
15:    }
16:    
17:    public static double getInterestRate() {
18:        return interestRate;
19:    }
20:    
21:    public static void setInterestRate(double newInterestRate) {
22:        interestRate = newInterestRate;
23:    }
24:    
25:    public String showInfo() {
26:        return super.showInfo() + "\nInterest Rate : " + interestRate;
27:    }
28:}