Demo code for using IBANValidator

IBANValidator_example1.java

private final String VALID_IBAN_DE = "DE89 3704 0044 0532-0130 00";
private final String DE_IBAN_LENGTH = "22";
private final String DE_IBAN_STRUCTURE = "DE2!n8!n10!n";
  
@Test
public void validGermanIBANStructureCheck() {
  boolean result = false;

  try {
    result = IBANValidator.checkIbanStructure(VALID_IBAN_DE, "DE", DE_IBAN_LENGTH, DE_IBAN_STRUCTURE);
  } catch (IBANValidationException e) {}

  assertTrue(result);
}