Use static inner class. #4298

@@ -320,24 +320,22 @@ public class DirectControlServlet extends HttpServlet {
         }
         }
         return delegator;
         return delegator;
     }
     }
-}
-
-class ISODateValueProcessor implements JsonValueProcessor {
-    public static final String module = ISODateValueProcessor.class.getName();
 
 
-    public ISODateValueProcessor() {
-    }
+    protected static class ISODateValueProcessor implements JsonValueProcessor {
+        public ISODateValueProcessor() {
+        }
 
 
-    public Object processArrayValue( Object value, JsonConfig jsonConfig ) {
-        return value;
-    }
+        public Object processArrayValue( Object value, JsonConfig jsonConfig ) {
+            return value;
+        }
 
 
-    public Object processObjectValue( String key, Object value, JsonConfig jsonConfig ) {
-        return process(value, jsonConfig);
-    }
+        public Object processObjectValue( String key, Object value, JsonConfig jsonConfig ) {
+            return process(value, jsonConfig);
+        }
 
 
-    private Object process( Object value, JsonConfig jsonConfig ) {
-        String newValue = value.toString();
-        return newValue;
+        private Object process( Object value, JsonConfig jsonConfig ) {
+            String newValue = value.toString();
+            return newValue;
+        }
     }
     }
 }
 }