*
* @throws Exception the exception
*/
public static void main(String[] args) throws Exception {
WorldBankQueryFactory factory = WorldBankQueryFactory.newInstance();
IncomeLevelQuery service = factory.createIncomeLevelQuery();
List<IncomeLevel> incomeLevels = service.list();
for (IncomeLevel incomeLevel : incomeLevels) {
printResult(incomeLevel);
}
}