Esempio n. 1
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 public long convertFromUsdToUah(long usd) {
   return BigDecimal.valueOf(usd).multiply(Currency.USD.getSellRate()).longValue();
 }
Esempio n. 2
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 public long convertFromUahToUsd(long uah) {
   return BigDecimal.valueOf(uah)
       .divide(Currency.USD.getBuyRate(), RoundingMode.HALF_UP)
       .longValue();
 }