title: Maintain Model Data between Pages (Spring 3 MVC)
body: <p>I am having a add Contact process in Spring which will span across multiple pages, First Pages will take text Input, second Page will Take Image input and Third with Display the Draft.</p>
  
  <p>First Page</p>
  
  <pre><code>@RequestMapping("/addContact")
  public String registerContact(@ModelAttribute Contact contact) {
   return "addContact";
  }
  @RequestMapping("/addContact")
  </code></pre>
  
  <p>Second Page</p>
  
  <pre><code>@RequestMapping("/addImages")
  public String registerImages(@Valid Contact contact, BindingResult result) {
   return "addImages";
  }
  </code></pre>
  
  <p>How can I maintain contact model data between the pages so that, I can give option to user to move back and froth between the pages?</p>