import javax.ejb.Stateless;
@Stateless
public class MyBean {
public String getMessage() {
return "Hello, World!";
}
}
<ejb-jar xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
version="3.2"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/ejb-jar_3_2.xsd"
xmlns:default="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:app="http://xmlns.jcp.org/xml/ns/javaee/appclient_1_3.xsd">
<enterprise-beans>
<session>
<ejb-name>MyBean</ejb-name>
<ejb-class>com.example.MyBean</ejb-class>
<session-type>Stateless</session-type>
<transaction-type>Container</transaction-type>
</session>
</enterprise-beans>
</ejb-jar>
import javax.ejb.EJB;
public class MyApp {
@EJB
private MyBean myBean;
public void doSomething() {
String message = myBean.getMessage();
System.out.println(message);
}
}