title: Validate a list of nested objects with Spring validator?
body: <p>I want to know how to validate a list of nested objects in my form with Spring Validator (not annotation) in Spring MVC application. </p>
  
  <pre><code>class MyForm() {
      String myName;
      List&lt;TypeA&gt; listObjects;
  }
  class TypeA() {
      String number;
      String value;
  }
  </code></pre>
  
  <p>How can I create a MyFormValidator to validate the listObjects and add error message for number and value of TypeA.</p>