private void checkForRequiredParameter(Object parameterValue, String parameterName)
throws UsageException {
if (parameterValue == null) {
UsageException.throwForMissingRequiredValue(parameterName);
}
}
private void checkForRequiredParameter(String parameterValue, String parameterName)
throws UsageException {
if (parameterValue == null || parameterValue.length() == 0) {
UsageException.throwForMissingRequiredValue(parameterName);
}
}