code: public JsonBeanProcessor findJsonBeanProcessor( Class target ) {
        if( !beanProcessorMap.isEmpty() ) {
           Object key = jsonBeanProcessorMatcher.getMatch( target, beanProcessorMap.keySet() );
           return (JsonBeanProcessor) beanProcessorMap.get( key );
        }
        return null;
     }
docs: Finds a JsonBeanProcessor registered to the target class.<br>
  Returns null if none is registered.<br>
  [Java -&gt; JSON]
  
  @param target a class used for searching a JsonBeanProcessor.