import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;
public class TransactionExample {
public static void main(String[] args) {
TransactionManager transactionManager = getTransactionManager();
try {
transactionManager.begin();
performDatabaseOperation();
transactionManager.commit();
} catch (Exception e) {
try {
transactionManager.rollback();
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
private static TransactionManager getTransactionManager() {
return null;
}
private static void performDatabaseOperation() {
}
}