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>


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