ZCW-Money-Converter-BlueJ/CurrencyConverter.java

import java.util.*;
public class CurrencyConverter {
    private Map<String, Double> dollarConv = new HashMap<>();
    public CurrencyConverter() {
        dollarConv.put("DOLLAR", 1.00);
        dollarConv.put("EURO", 0.94);
        dollarConv.put("POUND", 0.82);
        dollarConv.put("RUPEE", 68.32);
        dollarConv.put("AUSDOLLAR", 1.35);
        dollarConv.put("CANDOLLAR", 1.32);
        dollarConv.put("SINGDOLLAR", 1.43);
        dollarConv.put("FRANC", 1.01);
        dollarConv.put("RINGGIT", 4.47);
        dollarConv.put("YEN", 115.84);
        dollarConv.put("RENMINBI", 6.92);
    }
    public double convert(String from, double money, String to) {
        return (money * asDollar(from)) * dollarConv.get(to);
    }
    public double asDollar(String from) {
        return 1 / dollarConv.get(from);
    }
}