1. @Resource:
@Resource
private DataSource dataSource;
2. @EJB:
@EJB
private CustomerService customerService;
3. @WebServlet:
@WebServlet(urlPatterns = "/hello")
public class HelloWorldServlet extends HttpServlet {
}
4. @Transactional:
@Transactional
public void saveOrder(Order order) {
}
5. @RolesAllowed:
@RolesAllowed("admin")
public void deleteProduct(Product product) {
}
<dependencies>
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>7.0</version>
<scope>provided</scope>
</dependency>
</dependencies>