import javax.transaction.*; public class TransactionExample { public void performTransaction() throws SystemException, NotSupportedException, HeuristicRollbackException, HeuristicMixedException, RollbackException { UserTransaction userTransaction = com.arjuna.ats.jta.UserTransaction.userTransaction(); userTransaction.begin(); try { // ... userTransaction.commit(); } catch (Exception e) { userTransaction.rollback(); } } }