title: How to add attributes Dynamically for java object?
body: <p>Having Student Class.</p>
  
  <pre><code>Class Student{
      String _name;
      ....
      ....
  
      public Student(){
      }
  }
  </code></pre>
  
  <p>is there any possibility to add dynamic attributes to Student Object?
  <b>without extending the student class.</b></p>