title: update data in java class as per change in attribute in the xml file
body: <p>I want to add an attribute  to the xml defination file  </p>
  
  <p>Now i want this change to be reflected in a java class . Can you suggest as to how it can be done . Also i want to add this attribute as a data member in one java class with it;s getter and setters . That i have done . I want to know how to  assign the value from the node of the xml into the java attribute in this class . Please tell me only logic . </p>