ZCW-Money-Converter-BlueJ/CurrencyConverter.java

enum Currency {
               usdollar (1.00), 
               euro (0.94), 
               bpound (0.82), 
               irupee (68.32), 
               aussiedollar (1.35), 
               candollar (1.32), 
               singdollar (1.43), 
               swissfranc (1.01), 
               malringgit (4.47), 
               japyen (115.84), 
               yuanrenminbi (6.92);
              
               private final double conversionRate;
               
               private Currency(double conversionRate) {
                   this.conversionRate = conversionRate;
               }
               
               public double getConversionRate() {
                   return conversionRate;
               }

};

public class CurrencyConverter {
    public double convertCurrency(Currency startCurrency, Currency desiredCurrency, double money) {      
        money = money / startCurrency.getConversionRate() * desiredCurrency.getConversionRate(); 
        return Math.round(money * 100.0) / 100.0; 
    }
}