title: How to convert JsonNode to ObjectNode
body: <p>I have a <code>com.fasterxml JsonNode</code> object with some data. I need to do some manipulation on its data. I googled for answer but didn't got it properly. Can you please suggest me how to manipulate JsonNode data. 
  I have also tried to convert <code>JsonNode</code> to <code>ObjectNode</code> as follows</p>
  
  <pre><code>ObjectNode objectNode = (ObjectNode)filterJson;
  </code></pre>
  
  <p>but its giving following exception....</p>
  
  <pre><code>java.lang.ClassCastException: com.fasterxml.jackson.databind.node.TextNode cannot be cast to 
  com.fasterxml.jackson.databind.node.ObjectNode
  </code></pre>
  
  <p>please help!!</p>