PR for last fixes after editors review (#4678)

* Code for BAEL-1811

* BAEL-1811 - Fixes after editor review

* Last fixes after editor review

ejb/wildfly/wildfly-mdb/pom.xml

@@ -0,0 +1,21 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>widlfly-mdb</artifactId>
+
+    <parent>
+        <groupId>com.baeldung.wildfly</groupId>
+        <artifactId>wildfly-example</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <!-- Dependency for java ee -->
+        <dependency>
+            <groupId>javax</groupId>
+            <artifactId>javaee-api</artifactId>
+            <version>${javaee-api.version}</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+</project>

ejb/wildfly/wildfly-mdb/src/com/baeldung/wildfly/mdb/ReadMessageMDB.java

@@ -0,0 +1,28 @@
+package com.baeldung.wildfly.mdb;
+
+import javax.ejb.ActivationConfigProperty;
+import javax.ejb.MessageDriven;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageListener;
+import javax.jms.TextMessage;
+
+/**
+ * Message-Driven Bean implementation class for: ReadMessageMDB
+ */
+@MessageDriven(
+        activationConfig = { 
+            @ActivationConfigProperty(propertyName = "destination", propertyValue = "tutorialQueue"), 
+            @ActivationConfigProperty(propertyName = "destinationType", propertyValue = "javax.jms.Queue")
+})
+public class ReadMessageMDB implements MessageListener {
+
+    public void onMessage(Message message) {
+        TextMessage textMessage = (TextMessage) message;
+        try {
+            System.out.println("Message received: " + textMessage.getText());
+        } catch (JMSException e) {
+            System.out.println("Error while trying to consume messages: " + e.getMessage());
+        }
+    }
+}

ejb/wildfly/wildfly-mdb/src/com/baeldung/wildfly/mdb/SendMessageServlet.java

@@ -0,0 +1,52 @@
+package baeldung.com.example.servlet;
+
+import java.io.IOException;
+
+import javax.jms.Connection;
+import javax.jms.ConnectionFactory;
+import javax.jms.JMSException;
+import javax.jms.MessageProducer;
+import javax.jms.Queue;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+
+@WebServlet("/SendMessageServlet")
+public class SendMessageServlet extends HttpServlet {
+ 
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
+        String text = req.getParameter("text") != null ? req.getParameter("text") : "Hello World";
+
+        try (
+            Context ic = new InitialContext();
+ 
+            ConnectionFactory cf = (ConnectionFactory) ic.lookup("/ConnectionFactory");
+            Queue queue = (Queue) ic.lookup("queue/tutorialQueue");
+ 
+            Connection connection = cf.createConnection();
+        ) {
+            Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+            MessageProducer publisher = session.createProducer(queue);
+ 
+            connection.start();
+
+            TextMessage message = session.createTextMessage(text);
+            publisher.send(message);
+ 
+        } catch (NamingException | JMSException e) {
+            res.getWriter().println("Error while trying to send <" + text + "> message: " + e.getMessage());
+        } 
+
+        res.getWriter().println("Message sent: " + text);
+    }
+ 
+}