<Resource name="mail/MyMailServerName"
 auth="Container"
 type="javax.mail.Session"
 mail.transport.protocol="smtp"
 mail.smtp.host="smtp.gmail.com"
 mail.smtp.port="465"
 mail.smtp.auth="true"
 mail.smtp.user="myusername@gmail.com"
 password="mypassword"
 mail.smtp.starttls.enable="true"
 mail.smtp.socketFactory.class="javax.net.ssl.SSLSocketFactory"
/>

<mbean code="org.jboss.mail.MailService" name="jboss:service=GMail">  
   <attribute name="JNDIName">java:/GMail</attribute>  
 
   <!-- Replace "someuser@gmail.com" in the next line with your GMail address -->  
   <attribute name="User">someuser@gmail.com</attribute>  
 
   <!-- Replace "SecretPasswordGoesHere" in the next line with your GMail password -->  
   <attribute name="Password">SecretPasswordGoesHere</attribute>  
 
   <attribute name="Configuration">  
     <configuration>  
       <property name="mail.transport.protocol" value="smtp"/>  
       <property name="mail.smtp.host" value="smtp.gmail.com"/>  
       <property name="mail.smtp.port" value="587"/>  
       <property name="mail.smtp.auth" value="true"/>  
     </configuration>  
   </attribute>  
   <depends>jboss:service=Naming</depends>  
 </mbean>