The @Resources annotation is used to group together multiple @Resource declarations for class-based injection.
@Resources({
@Resource(name="myMessageQueue",
type="javax.jms.ConnectionFactory"),
@Resource(name="myMailSession",
type="javax.mail.Session")
})
public class SomeMessageBean {
...
}
The code above shows the @Resources annotation containing two @Resource declarations. One is a JMS message queue, and the other is a JavaMail session.