title: How to get List<Long> from json string using FlexJson Json serializer in Java?
body: <pre><code>String episodeIds = "['abc', '123', '456']";
       List&lt;Long&gt; list = new JSONDeserializer&lt;ArrayList&lt;Long&gt;&gt;().use(null, ArrayList.class).deserialize(episodeIds);
       System.out.println(list);
  </code></pre>
  
  <p>This code returns string but must return LONG)</p>