public void loadData() {
final String uri = "http://api.fixer.io/latest";
RestTemplate restTemplate = new RestTemplate();
result = restTemplate.getForObject(uri, CurrencyObject.class);
System.out.println(result.getRates().size());
}
public double getValue(String fromCountry, String toCountry, double amount) {
loadData();
if (fromCountry.equals(result.getBase())) {
double temp = Double.parseDouble((result.getRates().get(toCountry)));
return (temp * amount);
} else if (toCountry.equals(result.getBase())) {
double temp = Double.parseDouble((result.getRates().get(fromCountry)));
return amount / temp;
} else {
double c1 = Double.parseDouble((result.getRates().get(fromCountry)));
double c2 = Double.parseDouble((result.getRates().get(toCountry)));
double amt = amount / c1;
return (amt * c2);
}
}
