title: hello world example struts Sequence diagram
body: <p>I have a specific doubt.</p>
  
  <p>In the example,<a href="http://www.dzone.com/tutorials/java/struts/struts-tutorial/struts-tutorial-using-eclipse-1.html" rel="nofollow noreferrer">hello world example</a>
  <img src="https://i.stack.imgur.com/dkgpL.png" alt="enter image description here"></p>
  
  <p>I have drawn a sequence diagram. I Have to represent the role tomcat is playing in the diagram. Is this the right way to represent? What does the struts-config.xml file do in this diagram?</p>