import java.util.TreeMap;
public class FXConvert {
private static TreeMap<String, Double> FXRate = new TreeMap<String, Double>();
static double FXconvert(String from, String to, double value) {
double euro = value / FXRate.get(from);
return euro * FXRate.get(to);
}
public static void main(String args[]) {
// Euro rates
FXRate.put("USD", 1.27);
FXRate.put("JPY", 126.0);
FXRate.put("GBP", 0.68);
FXRate.put("CHF", 1.57);
FXRate.put("CAD", 1.53);
FXRate.put("SEK", 9.03);
System.out.println("5 SEK = " + FXconvert("SEK", "JPY", 5) + " JPY");
System.out.println("100 GBP = " + FXconvert("GBP", "CHF", 100) + " CHF");
}
}