public void validateIban(String iban)
    throws IbanFormatException, InvalidCheckDigitException, UnsupportedCountryException {
  CountryCode countryCode = CountryCode.getByCode(IbanUtil.getCountryCode(iban));
  if (countryCode == null) {
    throw new UnsupportedCountryException("Country code is not supported.");
  }
  if (IbanUtil.isSupportedCountry(countryCode)) {
    IbanUtil.validate(iban);
  }
}
 

@BenchmarkOptions(benchmarkRounds = 3, warmupRounds = 1)
@Test
@Ignore
public void ibanValidation() {

    for(int i = 0; i < LOOPS_COUNT; i++) {
        IbanUtil.validate("DE89370400440532013000");
    }
}
 

public static boolean valid(final String iban) {
    try {
        IbanUtil.validate(iban);
    }
    catch (Exception e){
        return false;
    }
    return true;

}