Bz1178700: Add client class to run helloworld-jms quickstart

helloworld-jms/README.md

@@ -232,7 +232,8 @@ This quickstart consists of multiple projects, so it deploys and runs differentl
    * Define a server runtime environment that uses the `standalone-full.xml` configuration file.
    * Start the server defined in the previous step.
 2. Outside of JBoss Developer Studio, configure the JMS `test` queue by running the JBoss CLI commands as described in the section above entitled *Configure the JBoss EAP Server*. 
-3. In JBoss Developer Studio, right-click and choose `Run As` --> `Java Application`. The output messages appear in the `Console` window.
+3. In JBoss Developer Studio, right-click and choose `Run As` --> `Java Application`.  In the `Select Java Application` window, choose `HellowWorldJMSClient - org.jboss.as.quickstarts.jms` and click `OK`. The client output displays in the `Console` window.
+The output messages appear in the `Console` window.
 
 Debug the Application
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