title: import data from JSON in solr
body: <p>Currently I am using XML file in solr.
  I index xml file's data using DataimportHandler with XPathentityProcessor.</p>
  
  <p>Now I want to import data from json file.</p>
  
  <p>Is there any example ?</p>
  
  <p>Regards,
  Sagar</p>