title: Read part of a JSON String using Jackson
body: <p>The JSON string is as follows </p>
  
  <pre><code>{
     "rank":"-text_relevance",
     "match-expr":"(label 'star wars')",
     "hits":{
        "found":7,
        "start":0,
        "hit":[
           {"id":"tt1185834",
               "data":{
                  "actor":["Abercrombie, Ian","Baker, Dee","Burton, Corey"],
                  "title":["Star Wars: The Clone Wars"]
               }
           },
           .
           .
           .
           {"id":"tt0121766",
               "data":{
                  "actor":["Bai, Ling","Bryant, Gene","Castle-Hughes, Keisha"],
                  "title":["Star Wars: Episode III - Revenge of the Sith"]
               }
           }
         ]
      },
      "info":{
         "rid":"b7c167f6c2da6d93531b9a7b314ad030b3a74803b4b7797edb905ba5a6a08",
         "time-ms":2,
         "cpu-time-ms":0
      }
      } 
  </code></pre>
  
  <p>It has  many fields, but I just have want the Data field. This won't work:</p>
  
  <pre><code>mapper.readvalue(jsonString,Data.class); 
  </code></pre>
  
  <p>How do I make Jackson read just the "Data" field?</p>