title: How to add a child object in a json array using java
body: <p>I have a json array like this:</p>
  
  <p>data: </p>
  
  <pre><code>     [
         {
           image_url:"www",
           testimonial_text: "The standard chunk of Lorem Ipsum used since the,
           name: "Rohith",
           designation: "Architect"
         }
        ]
  </code></pre>
  
  <p>But I need to convert this using java like this:</p>
  
  <p>data: </p>
  
  <pre><code>    [
       {
           image_url:"www",
           testimonial_text: "The standard chunk of Lorem Ipsum used since the,
           name: "Rohith",
           data2:[{ designation: "Architect"}]
       }
        ]
  </code></pre>